Leica GR10 Quick start guide

Leica GR10/GR25
Operational Manual
(Online Help)

1
Table of Contents
1: Introduction...........................................................................................................................................................................12
How to use the Online Help: Overview..................................................................................................................................12
How to display and use the Online Help................................................................................................................................13
How to find a online help topic...............................................................................................................................................14
How to print a online help topic .............................................................................................................................................15
Available documentation.......................................................................................................................................................16
2: Description of the system......................................................................................................................................................17
Description of the system: Overview .....................................................................................................................................17
General Information ..............................................................................................................................................................18
GNSS Reference Station Components..................................................................................................................................19
Minimum setup components..................................................................................................................................................20
Main components..................................................................................................................................................................21
Unpacking the instrument......................................................................................................................................................22
Instrument Components: GR/GM10......................................................................................................................................23
Instrument Components GR25..............................................................................................................................................24
Operation..............................................................................................................................................................................25
Software: Overview...............................................................................................................................................................27
Power Supply........................................................................................................................................................................29
3: Installation............................................................................................................................................................................31
Installation: Overview............................................................................................................................................................31
Before Installation.................................................................................................................................................................32
Installation Options................................................................................................................................................................33
4: User Interface.......................................................................................................................................................................37
User Interface - Overview......................................................................................................................................................37
LED Indicators on GR/GM10.................................................................................................................................................38
Keyboard GR/GM10..............................................................................................................................................................40
USB and SD Card Cover GR/GM10......................................................................................................................................43
LED Indicators on GR25 .......................................................................................................................................................44
Keyboard: GR25 ...................................................................................................................................................................47
Display: GR25.......................................................................................................................................................................48
USB and SD Card Cover: GR25 ...........................................................................................................................................53
Web Interface: Login.............................................................................................................................................................54
Web interface: User Interface................................................................................................................................................55
5: Getting started......................................................................................................................................................................65
Operation: Overview .............................................................................................................................................................65
Network technology and protocol overview ...........................................................................................................................66
Basic setup step-by-step.......................................................................................................................................................67
Setup via Web Interface over Ethernet and DHCP................................................................................................................68
Setup in a non-DHCP network ..............................................................................................................................................69
GR25 setup in a non-DHCP network using screen and buttons.............................................................................................71
Install USB drivers.................................................................................................................................................................72
Install USB drivers for Windows XP operating systems.........................................................................................................73
Install USB drivers for Windows Vista operating systems......................................................................................................75
Install USB drivers for Windows 7 operating systems............................................................................................................77
Setup via Web Interface over USB........................................................................................................................................79
Troubleshooting: Installing USB drivers.................................................................................................................................80
Setup via Web Interface over Bluetooth ................................................................................................................................81
Setup via Web interface over WLAN (GR25).........................................................................................................................82
Batteries Operating Principles...............................................................................................................................................83

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Charging the GR25 battery ...................................................................................................................................................84
Using the GR25 Internal Battery and Charger.......................................................................................................................85
Working with the Memory Device..........................................................................................................................................86
Insert and remove an SD card into the instrument step-by-step.............................................................................................87
Use DHCP to automatically assign an IP address and all network parameters to an instrument............................................88
Use a hostname to access an instrument with a static IP address.........................................................................................89
Access the web interface for the first time and change the default user.................................................................................90
Activate Leica support access step-by-step...........................................................................................................................91
Configure coordinates and site name step-by-step................................................................................................................92
Configure tracking settings step-by-step................................................................................................................................93
Configure a RINEX logging session step-by-step..................................................................................................................94
Configure a data stream step-by-step ...................................................................................................................................95
6: Context sensitive help...........................................................................................................................................................97
Context sensitive help: Overview...........................................................................................................................................97
Status: Overview...................................................................................................................................................................98
Status: Receiver information - Receiver ................................................................................................................................99
Status: Receiver information - Options................................................................................................................................101
Status: Position...................................................................................................................................................................102
Status tracking: General......................................................................................................................................................104
Status tracking: GPS...........................................................................................................................................................106
Status tracking: GLONASS .................................................................................................................................................107
Status tracking: GALILEO...................................................................................................................................................108
Status tracking: SBAS.........................................................................................................................................................109
Status tracking: BEIDOU.....................................................................................................................................................110
Status tracking: QZSS.........................................................................................................................................................111
Status: Sky plot...................................................................................................................................................................112
Status: Data streams - Outgoing .........................................................................................................................................113
Status: Data streams - Incoming .........................................................................................................................................115
Status: Logging sessions ....................................................................................................................................................117
Status: Ntrip caster..............................................................................................................................................................119
Status: Port Summary.........................................................................................................................................................120
Status: Antenna ..................................................................................................................................................................122
Status: Event log.................................................................................................................................................................123
Status: Network connections...............................................................................................................................................125
Status: System resources ...................................................................................................................................................128
GNSS management: Overview ...........................................................................................................................................130
GNSS management: Site name and coordinates ................................................................................................................131
GNSS management: Tracking General...............................................................................................................................134
GNSS management: Tracking GPS....................................................................................................................................139
GNSS management: Tracking GLONASS...........................................................................................................................140
GNSS management: Tracking GALILEO.............................................................................................................................141
GNSS management:Tracking BEIDOU...............................................................................................................................143
GNSS management: Tracking QZSS..................................................................................................................................144
GNSS management: Data streams overview ......................................................................................................................145
GNSS management: Outgoing data streams.......................................................................................................................146
Outgoing data stream wizard: Select data stream ...............................................................................................................148
Outgoing data stream wizard: Configure real time out data stream......................................................................................149
Outgoing data stream wizard: Configure LB2 data stream...................................................................................................152
Outgoing data stream wizard: Configure NMEA data stream...............................................................................................153
Outgoing data stream wizard: Configure BINEX data stream ..............................................................................................154

1: Introduction
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Outgoing data stream wizard: Connection...........................................................................................................................155
Outgoing data stream wizard: Configure TCP/IP server ......................................................................................................156
Outgoing data stream wizard: Configure TCP/IP client........................................................................................................157
Outgoing data stream wizard: Configure Ntrip server (source) ............................................................................................158
Outgoing data stream wizard: Configure Serial port ............................................................................................................160
Outgoing data stream wizard: Configure Radio...................................................................................................................161
Outgoing data stream wizard: Configure GSM / Modem / CDMA - dial up...........................................................................162
Outgoing data stream wizard: Set streaming status.............................................................................................................163
GNSS management: Incoming data streams.......................................................................................................................164
Incoming data stream wizard: Select data stream ...............................................................................................................166
Incoming data stream wizard: Configure Meteo...................................................................................................................167
Incoming data stream wizard: Configure Tilt........................................................................................................................169
Incoming data stream wizard: Configure real time in data stream........................................................................................171
Incoming data stream wizard: Connection...........................................................................................................................175
Incoming data stream wizard: Configure TCP/IP server ......................................................................................................176
Incoming data stream wizard: Configure TCP/IP client........................................................................................................177
Incoming data stream wizard: Configure Ntrip client............................................................................................................178
Incoming data stream wizard: Configure Serial port ............................................................................................................180
Incoming data stream wizard: Set streaming status.............................................................................................................181
GNSS management: Logging sessions overview................................................................................................................182
GNSS management: Logging sessions...............................................................................................................................183
GNSS management: Smart clean-up..................................................................................................................................186
Logging session wizard: Create a new logging session / Edit a logging session..................................................................188
Logging session wizard: Session timing..............................................................................................................................190
Logging session wizard: MDB .............................................................................................................................................192
Logging session wizard: RINEX..........................................................................................................................................193
Logging session wizard: Compact RINEX (Hatanaka).........................................................................................................194
Logging session wizard: Data handling ...............................................................................................................................195
Logging session wizard: Set logging status.........................................................................................................................196
GNSS management: FTP push...........................................................................................................................................197
GNSS management: External USB drive ............................................................................................................................199
GNSS management: New / Edit FTP location .....................................................................................................................201
GNSS management: Antenna Management overview.........................................................................................................202
GNSS management: Select antenna...................................................................................................................................203
GNSS management: Antenna management........................................................................................................................204
GNSS management: Create/Edit an Antenna......................................................................................................................206
GNSS management: Calculate the antenna height reading.................................................................................................207
Receiver setup: PPS and Event In ......................................................................................................................................208
GNSS management: Wake-up sessions .............................................................................................................................209
GNSS management: New/Edit wake-up session.................................................................................................................212
Receiver Setup: Overview...................................................................................................................................................213
Network connections: Overview ..........................................................................................................................................214
Network connections: General ............................................................................................................................................215
Network connections: Ethernet............................................................................................................................................217
Network connections: Mobile Internet..................................................................................................................................219
Network connections: Bluetooth..........................................................................................................................................221
Network connections: WLAN...............................................................................................................................................222
Network connections: New / Edit WLAN profile ...................................................................................................................224
Receiver Setup: Residential Gateway .................................................................................................................................227
Access Management: Overview..........................................................................................................................................229

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Access Management: User management............................................................................................................................230
Access Management: Access settings ................................................................................................................................231
New User / Edit User...........................................................................................................................................................233
GNSS Spider and remote access: Overview.......................................................................................................................236
Remote access wizard: Connection ....................................................................................................................................238
Remote access wizard: Configure TCP/IP server................................................................................................................239
Remote access wizard: Configure TCP/IP client..................................................................................................................240
Remote access wizard: Configure Ntrip server (source)......................................................................................................241
Remote access wizard: Configure Serial port......................................................................................................................242
Remote access wizard: Configure Radio.............................................................................................................................243
Remote access wizard: Configure GSM / Modem / CDMA..................................................................................................244
Remote access wizard: Set port status................................................................................................................................245
Ntrip caster: Overview.........................................................................................................................................................246
Ntrip caster: Caster tab .......................................................................................................................................................247
Ntrip caster: Mount points tab..............................................................................................................................................249
Create new mount point......................................................................................................................................................250
Receiver setup: Web server................................................................................................................................................252
Receiver setup: DynDNS ....................................................................................................................................................258
Receiver setup: FTP server.................................................................................................................................................261
Device Management: Overview...........................................................................................................................................263
Device Management: Modem / Phone.................................................................................................................................264
Device Management: Radio................................................................................................................................................265
Device Management: New / Edit modem/phone device.......................................................................................................266
Device Management: GPRS / Internet initialization .............................................................................................................267
Device Management: GSM / CSD initialization....................................................................................................................268
Receiver setup: Event log ...................................................................................................................................................269
Receiver setup: Power management...................................................................................................................................271
Receiver setup: SNMP........................................................................................................................................................275
Receiver Setup: Tools - Overview.......................................................................................................................................278
Receiver setup: Tools .........................................................................................................................................................279
Receiver setup: Firmware management..............................................................................................................................281
Receiver setup: Option management ..................................................................................................................................283
Receiver setup: Language management.............................................................................................................................285
Receiver setup: Receiver settings backup...........................................................................................................................286
File upload ..........................................................................................................................................................................287
Support: Overview...............................................................................................................................................................288
Support: Properties.............................................................................................................................................................289
Support: Support tool..........................................................................................................................................................290
Support: Leica Active Assist................................................................................................................................................291
7: GR/GM Series Software .....................................................................................................................................................293
Software: Overview.............................................................................................................................................................293
Is my firmware up to date?..................................................................................................................................................295
Firmware upgrade step-by-step...........................................................................................................................................296
Firmware upgrade using Leica GNSS Spider......................................................................................................................300
Loading a Language file......................................................................................................................................................301
8: GNSS Spider / Remote Access ..........................................................................................................................................303
GNSS Spider / Remote Access: Overview ..........................................................................................................................303
GNNS Spider / Remote Access...........................................................................................................................................304
GNSS Spider <-> GR/GM configuration..............................................................................................................................306
GNSS Spider logging session.............................................................................................................................................307

1: Introduction
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GNSS Spider data streams.................................................................................................................................................308
9: How to................................................................................................................................................................................309
How to: Overview................................................................................................................................................................309
How to set up a mobile Internet connection.........................................................................................................................310
How to use DynDNS service on the receiver.......................................................................................................................312
How to backup and restore receiver settings.......................................................................................................................313
How to configure Ntrip.........................................................................................................................................................315
How to configure FTP push of logged data..........................................................................................................................318
How to reset the receivers settings......................................................................................................................................320
How to use Bluetooth on the GR25.....................................................................................................................................322
How to use WLAN on the GR25..........................................................................................................................................324
How to: Backup communication ..........................................................................................................................................326
How to use residential gateway...........................................................................................................................................328
10. Support resources ............................................................................................................................................................331
Support resources...............................................................................................................................................................331
11: External Devices...............................................................................................................................................................333
External Devices: Overview.................................................................................................................................................333
Leica surveying controllers CS10/CS15 ..............................................................................................................................335
Working with Radio, Modem and GSM Devices: Overview..................................................................................................336
Serial Devices.....................................................................................................................................................................337
Slot-in Devices....................................................................................................................................................................340
Configure a meteo device step-by-step...............................................................................................................................343
Configure a tilt device step-by-step .....................................................................................................................................344
External Oscillator...............................................................................................................................................................345
12: Default settings.................................................................................................................................................................347
Default settings: Overview...................................................................................................................................................347
Format receiver settings via Web Interface step-by-step.....................................................................................................348
Format receiver settings via instrument buttons step-by-step..............................................................................................349
Restore default values.........................................................................................................................................................350
13. Technical Data..................................................................................................................................................................351
Tracking Characteristics......................................................................................................................................................351
Accuracy.............................................................................................................................................................................353
Technical Data....................................................................................................................................................................354
Antenna Technical Data......................................................................................................................................................359
14. Legal Information..............................................................................................................................................................363
Legal Information ................................................................................................................................................................363
Appendix A: Ports & Pin Assignments ....................................................................................................................................365
Ports & Pin Assignments: GR/GM10...................................................................................................................................365
Ports & Pin Assignments: GR25..........................................................................................................................................367
Appendix B: NMEA Messages................................................................................................................................................369
B1: NMEA Messages - Overview ........................................................................................................................................369
B2: Used symbols for describing the NMEA formats ...........................................................................................................370
B3: GGA - Global Positioning System Fix Data...................................................................................................................373
B4: GGK - Real time Position with DOP ..............................................................................................................................374
B5: GGK-PT - Real time Position with DOP, Trimble Proprietary........................................................................................375
B6: GGQ - Real time Position with CQ................................................................................................................................376
B7: GLL - Geographical Position Latitude/Longitude...........................................................................................................377
B8: GNS - GNSS Fix Data ..................................................................................................................................................378
B9: GSA - GNSS DOP and Active Satellites........................................................................................................................379
B10: GSV - GNSS Satellites in View...................................................................................................................................380

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B11: RMC - Recommended Minimum Specific GNSS Data.................................................................................................381
B12: VTG - Course Over Ground and Ground Speed..........................................................................................................382
B13: ZDA - Time and Date..................................................................................................................................................383
Appendix C: RTCM Messages................................................................................................................................................385
RTCM Message Types........................................................................................................................................................385
Appendix D: RINEX................................................................................................................................................................387
RINEX MET Observation Types..........................................................................................................................................387
RINEX Auxiliary File Definition............................................................................................................................................388
Appendix E: Web interface: Directory Structure of the Menu Bar............................................................................................391
Appendix: E ........................................................................................................................................................................391
Web interface: Directory Structure of the Menu Bar.............................................................................................................391
Appendix F: Directory Structure of the Memory Device...........................................................................................................395
Directory Structure of the Memory Device...........................................................................................................................395
Appendix G: GR/GM Default settings......................................................................................................................................397
Appendix F: Default settings................................................................................................................................................397
Appendix H: Event log messages...........................................................................................................................................407
Event log messages............................................................................................................................................................407
Appendix I: Glossary...............................................................................................................................................................409
Glossary: Overview.............................................................................................................................................................409
Almanac..............................................................................................................................................................................411
Antenna Reference Point (ARP)..........................................................................................................................................412
Anti spoofing (AS)...............................................................................................................................................................413
BINEX.................................................................................................................................................................................414
CDMA.................................................................................................................................................................................415
CMR/CRM+ ........................................................................................................................................................................416
Cut-off angle .......................................................................................................................................................................417
Cycle slip ............................................................................................................................................................................418
Dilution of Precision (DOP) .................................................................................................................................................419
Dynamic Host Configuration Protocol (DHCP).....................................................................................................................420
DynDNS..............................................................................................................................................................................421
Ephemeris...........................................................................................................................................................................422
ExFat / FAT64.....................................................................................................................................................................423
FTP.....................................................................................................................................................................................424
GLONASS ..........................................................................................................................................................................425
GPS (System) Time............................................................................................................................................................426
GSM ...................................................................................................................................................................................427
HATANAKA.........................................................................................................................................................................428
HTTP..................................................................................................................................................................................429
HTTPS................................................................................................................................................................................430
LB2.....................................................................................................................................................................................431
Leica 4G .............................................................................................................................................................................432
Leica format........................................................................................................................................................................433
LLI.......................................................................................................................................................................................434
MDB....................................................................................................................................................................................435
NMEA-0183 ........................................................................................................................................................................436
Ntrip....................................................................................................................................................................................437
Real time message satellite signal support..........................................................................................................................439
RINEX.................................................................................................................................................................................440
RTCM SC-104 ....................................................................................................................................................................441
Selective Availability (SA)....................................................................................................................................................442

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Signal-to-noise ratio (SNR) .................................................................................................................................................443
SMTP..................................................................................................................................................................................444
SSID ...................................................................................................................................................................................445
Time Zone...........................................................................................................................................................................446
UTC (Coordinated Universal Time) .....................................................................................................................................447
UT1.....................................................................................................................................................................................448
WGS84...............................................................................................................................................................................449
Wide Area Augmentation System (WAAS)..........................................................................................................................450
World Geodetic System 1984 (WGS 84).............................................................................................................................451
WPA / WPA2.......................................................................................................................................................................452
Index ......................................................................................................................................................................................453
A.........................................................................................................................................................................................453
Access point name 214...................................................................................................................................................453
Accessories 10, 14........................................................................................................................................................453
Activate dual button functionality 32 ................................................................................................................................453
Antenna 196, 197, 198, 200, 201, 353..........................................................................................................................453
Antenna height reading 197 ............................................................................................................................................453
Antenna measurement type 197......................................................................................................................................453
APN 214......................................................................................................................................................................453
Available documentation 5 ..............................................................................................................................................453
B.........................................................................................................................................................................................453
Back panel 15..............................................................................................................................................................453
Backup settings 281 .......................................................................................................................................................453
Battery ................................................................................................................................................................................453
Charging mode 266 .......................................................................................................................................................453
Charging the GR25 internal battery 79 ............................................................................................................................453
Operating principles 78....................................................................................................................................................453
Bluetooth 216.................................................................................................................................................................453
Button combinations 32...................................................................................................................................................453
C.........................................................................................................................................................................................453
CDMA 214......................................................................................................................................................................453
Clear event log 264 .......................................................................................................................................................453
Connecting a GFU device 331.........................................................................................................................................453
Coordinates 87, 96, 125 ................................................................................................................................................453
D.........................................................................................................................................................................................453
Data streams.......................................................................................................................................................................453
Outgoing 90, 139, 140 ...................................................................................................................................................453
Data Streams......................................................................................................................................................................453
Incoming 90, 139, 158 ...................................................................................................................................................453
Default settings 274, 391 ...............................................................................................................................................453
Meteo 161......................................................................................................................................................................453
Restore default settings 342, 343....................................................................................................................................453
Tilt 163...........................................................................................................................................................................453
Devices 330.................................................................................................................................................................453
Fitting into a GFU housing 331........................................................................................................................................453
Insert and remove a SIM card for an external GFU housing 331 .....................................................................................453
Slot-in devices 334 .......................................................................................................................................................453
DHCP 60, 214, 414........................................................................................................................................................453
Display................................................................................................................................................................................453
Menu structure 42.........................................................................................................................................................453

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DynDNS 60, 212...........................................................................................................................................................453
DynDNS settings 212...................................................................................................................................................453
E.........................................................................................................................................................................................453
Ethernet 212.................................................................................................................................................................453
Event email 264............................................................................................................................................................453
Event In 203.................................................................................................................................................................453
Event log.............................................................................................................................................................................453
Configuration 264 .......................................................................................................................................................453
Status 50, 117................................................................................................................................................................453
F.........................................................................................................................................................................................453
Firmware 19, 276, 287 ...................................................................................................................................................453
Firmware upgrade 276, 290...........................................................................................................................................453
Firmware upgrade using Leica GNSS Spider 294............................................................................................................454
Is my firmware up to date? 289 .......................................................................................................................................454
Format SD card 274, 314 ...............................................................................................................................................454
Format the receiver settings 32, 274, 314, 342, 343........................................................................................................454
Format the SD card 32....................................................................................................................................................454
Front panel 15..............................................................................................................................................................454
FTP.....................................................................................................................................................................................454
FTP push 191, 195.........................................................................................................................................................454
FTP retry 195.................................................................................................................................................................454
FTP server 256............................................................................................................................................................454
FTP server access 225, 226, 256...................................................................................................................................454
Function button 32.........................................................................................................................................................454
G.........................................................................................................................................................................................454
GALILEO ............................................................................................................................................................................454
Configuration 135 .......................................................................................................................................................454
Tracking 102.................................................................................................................................................................454
Get current position 125..................................................................................................................................................454
GFU housing 331 .......................................................................................................................................................454
GLONASS ..........................................................................................................................................................................454
Configuration 134 .......................................................................................................................................................454
Tracking 101.................................................................................................................................................................454
GPS....................................................................................................................................................................................454
Configuration 133 .......................................................................................................................................................454
Tracking 100.................................................................................................................................................................454
GR10 7..........................................................................................................................................................................454
GR10 components 15 ....................................................................................................................................................454
GR10 options 278 .......................................................................................................................................................454
GSM 214, 331..............................................................................................................................................................454
H.........................................................................................................................................................................................454
HTTP 247......................................................................................................................................................................454
HTTPS 247.................................................................................................................................................................454
I ..........................................................................................................................................................................................454
Icons 50........................................................................................................................................................................454
Initialise Ephemeris and Almanac 274.............................................................................................................................454
Initialise the measurement engine 32, 274 ......................................................................................................................454
Installing USB drivers 66, 67, 69, 71, 74..........................................................................................................................454
Internet interface 214...................................................................................................................................................454
IP settings 212............................................................................................................................................................454

1: Introduction
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L .........................................................................................................................................................................................454
Language file 280, 295 ...............................................................................................................................................454
LED's GR10 30..............................................................................................................................................................454
LED's serial devices 331 .................................................................................................................................................454
LED's slot-in devices 334 ................................................................................................................................................454
Leica Active Assist 286...................................................................................................................................................454
Leica support user 86, 226.............................................................................................................................................454
Licenses 25, 95, 278 .....................................................................................................................................................454
Logging session..................................................................................................................................................................454
Configuration 89, 176, 177..........................................................................................................................................454
Start/Stop 32...................................................................................................................................................................454
Status 111......................................................................................................................................................................454
M ........................................................................................................................................................................................454
Measurement engine 314................................................................................................................................................454
MET RINEX observation types 109.................................................................................................................................454
Met3 161......................................................................................................................................................................454
Met3A 161......................................................................................................................................................................455
Met4A 161......................................................................................................................................................................455
Meteo 139, 161..............................................................................................................................................................455
Mobile internet 214 .......................................................................................................................................................455
N.........................................................................................................................................................................................455
Navigated position 96 ....................................................................................................................................................455
NMEA 363......................................................................................................................................................................455
Ntrip 431......................................................................................................................................................................455
O.........................................................................................................................................................................................455
ON/OFF button 32 .........................................................................................................................................................455
Options 278.................................................................................................................................................................455
Oscillator 351.................................................................................................................................................................455
P.........................................................................................................................................................................................455
Password............................................................................................................................................................................455
Device 214......................................................................................................................................................................455
FTP server 195............................................................................................................................................................455
User 228......................................................................................................................................................................455
Position status 96 .........................................................................................................................................................455
Power .................................................................................................................................................................................455
Power down 266, 274 ....................................................................................................................................................455
Power supply 21, 122, 266..........................................................................................................................................455
Power up 266.................................................................................................................................................................455
Reduce power consumption 266 .....................................................................................................................................455
PPS 203......................................................................................................................................................................455
Print Online Help topic 4..................................................................................................................................................455
R.........................................................................................................................................................................................455
Radios 331, 334..............................................................................................................................................................455
Reboot 274.................................................................................................................................................................455
Receiver 93, 95, 208 .....................................................................................................................................................455
Backup settings 281 .......................................................................................................................................................455
Default settings 274, 391 ...............................................................................................................................................455
Firmware 276.................................................................................................................................................................455
Installation 24, 25........................................................................................................................................................455
Internal temperature 122.................................................................................................................................................455

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Power down 274............................................................................................................................................................455
Reboot 274.................................................................................................................................................................455
Reset settings 274 .......................................................................................................................................................455
Store settings 281 .......................................................................................................................................................455
Reference position 96 ....................................................................................................................................................455
RefWorX 19, 287...........................................................................................................................................................455
Remote access 231, 298 ...............................................................................................................................................455
Reset receiver settings 274.............................................................................................................................................455
RTCM messages 379...................................................................................................................................................455
S.........................................................................................................................................................................................455
Satellite tracking..................................................................................................................................................................455
Configuration 88, 128, 133, 134, 135..........................................................................................................................455
Status 50, 98, 100, 101, 102, 103...................................................................................................................................455
SBAS..................................................................................................................................................................................455
Tracking 103.................................................................................................................................................................455
SD card 32, 35, 81, 389 ...............................................................................................................................................455
Send event email 264...................................................................................................................................................455
Send test email 264 .......................................................................................................................................................455
Setup components 10 ....................................................................................................................................................455
SIM card 331, 334.........................................................................................................................................................455
Site coordinates 87, 96, 125............................................................................................................................................456
Site name 125............................................................................................................................................................456
Slot-in devices 334 .......................................................................................................................................................456
Smart clean up 180 .......................................................................................................................................................456
SNMP 270......................................................................................................................................................................456
Software 19, 276, 287 ...................................................................................................................................................456
Spider access 231, 297 ...............................................................................................................................................456
SSL certificate 247 .......................................................................................................................................................456
SSL key 247.................................................................................................................................................................456
Status 92........................................................................................................................................................................456
Store receiver settings 274..............................................................................................................................................456
Support 86, 283, 284, 285, 286....................................................................................................................................456
T.........................................................................................................................................................................................456
TDMA 214......................................................................................................................................................................456
Temperature 122............................................................................................................................................................456
Test email 264............................................................................................................................................................456
Tilt 158, 163...................................................................................................................................................................456
Time zone 125............................................................................................................................................................456
Tracking 88, 128, 133, 134, 135....................................................................................................................................456
Status 50, 98, 100, 101, 102, 103...................................................................................................................................456
U.........................................................................................................................................................................................456
USB 35, 66, 67, 69, 71, 74 ..........................................................................................................................................456
External USB drive 193...................................................................................................................................................456
User interface 50 .........................................................................................................................................................456
Web interface 50.........................................................................................................................................................456
User management 225, 228...........................................................................................................................................456
V.........................................................................................................................................................................................456
Vaisala PTU300 161 .......................................................................................................................................................456
Vaisala WXT520 161...................................................................................................................................................456
W........................................................................................................................................................................................456

1: Introduction
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Wake-up session 204, 207...........................................................................................................................................456
Web interface access 225, 226 .......................................................................................................................................456
Web server 247............................................................................................................................................................456

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1: Introduction
How to use the Online Help: Overview
The GR/GM Series Online Help (Operational Manual) is comprehensive guide to the GR10/GR25/GM10 and its operation.
The table below provides a brief description of each chapter:
Chapter
Description
1: Introduction
Detailed instructions on how to use the Online Help and find and print topics.
A summary of all available documentation for the GR/GM Series is listed.
2: Description of the system
Includes a summary of the GR/GM Series, reference station components,
instrument components, operation, software and power supply.
3: Installation
Detailed diagrams showing installation options.
4: User interface
Detailed diagrams describing the instrument screen (GR25 only), keyboard,
LED indicators, USB/SD card cover and the Web interface.
5: Getting started
Detailed instructions on how to setup your instrument and access the web
interface.
6: Context sensitive help
Includes detailed context sensitive help for every page in the web interface.
7: GR/GM Series Software
A detailed summary of the GR/GM Series software and step-by-step guides to
upgrade firmware.
8: GNSS Spider / Remote Access
An overview of the GNSS Spider, remote access process and the
requirements that are required.
9: How to
A list of step-by-step guides to help you configure and use the receiver.
10: Support resources
A summary of the support resources available for a GR/GM Series user.
11: External devices
This section explains which external devices can be used with the GR/GM
Series. Includes step-by-step guides for each device.
12: Default settings
Detailed information on the reformatting of the receiver settings.
13: Technical Data
Technical data for the GR/GM Series and GNSS Antennas.
14: Legal Information
Legal information
Appendix A: Ports & Pin
Assignments
A summary of port and pin assignments.
•GR/GM10
•GR25
Appendix B: NMEA Messages
A list of all NMEA messages supported by the GR/GM Series.
Appendix C: RTCM Messages
A list of all RTCM messages supported by the GR/GM Series.
Appendix D: RINEX 3
A summary of the meteo observation types as defined in RINEX v3
Appendix E: Web interface:
Directory Structure of the Menu Bar
A summary of the directory structure of the web interface.
Appendix F: Directory Structure of
the Memory Device
A summary of the directory structure of the memory device.
Appendix G: GR/GM default
settings
The GR/GM default settings.
•GR/GM10
•GR25
Appendix H: Event log messages
A list of important event log messages
Appendix I: Glossary
A description of common GNSS terms.
Further information
How to display and use the Online Help
How to find a Online Help topic
How to print a Online Help topic

1: Introduction
13
How to display and use the Online Help
Accessing the Online Help using the Web interface
There are three ways to access the Online Help whilst using the Web interface
Access Online Help
Description
Press the help menu to open the complete Online Help.
Press to open content-sensitive help.
Press to activate hints on the active Web interface page.
Online Help User Interface
Before you use the online help please click the "Show" link at the top left of the page. This will enable the tri-pane window.
The HTML Help viewer is a tri-pane window presenting you with a navigation pane to the left and a pane for displaying help
contents and selecting browse sequences on the right.
The Contents tab is synchronized with the topic pane, so that users never lose their place.
Field
Description
Contents
The Contents tab displays a table of contents. Books and pages represent the
categories of information in the online help system. When you double-click a closed book, it
opens to display its content (sub-books and pages). When you double-click an open book,
it closes. When you click pages, you select topics to view in the right-hand pane of the HTML
Help viewer.
Index
The Index tab displays a list of keywords and phrases. The keywords are associated with their
corresponding topics.
Search
The Search tab enables you to search for words in the help system and locate topics containing
those words. Full-text searching looks through every word in the Online Help to find matches.
When the search is completed, a list of topics is displayed so you can select a specific topic to
view.
Further information
How to find a Online Help topic
How to print a Online Help topic

Operational Manual (Online Help)
14
How to find a online help topic
•Click the Contents tab to browse through topics by category.
•or click the Index tab to see an alphabetically ordered list of index entries: either type the word you're looking for or
scroll through the list.
•or click the Search tab to search for words and/ or phrases that may be contained in a Help topic. Combine several
phrases by logical operators for a more advanced search.
How to use Search step-by-step
To use the online help search follow these steps:
Steps
Description
1
To find information with advanced full-text search click the Search tab and type the word or phrase you want
to find.
2
Click GO and select a topic listed below.
•
Searches are not case-sensitive, so you can type your search in uppercase or lowercase characters.
•You may search for any combination of letters (a-z) and numbers (0-9).
•Punctuation marks such as the period, colon, semicolon, comma, and hyphen are ignored during a
search.
Further information
How to display and use the Online Help
How to print a Online Help topic

1: Introduction
15
How to print a online help topic
Background information
The entire GR/GM Series Operation Manual (Online Help) can be printed from the PDF version.
To print an individual Online Help topic follow the steps listed below.
How to Print step-by-step
Internet Explorer
Steps
Description
1
Open the Online Help topic
2
Open the Show Navigation Component if not already visible.
3
Click in the topic frame on the right or highlight a section of text you wish to print.
4
Go to File / Print Preview.
5
From the Select Content drop down list select, Only the selected frame.
Select As selected on screen to only print a highlighted section of text.
6
If you are happy with what is displayed on the screen, press Print.
Mozilla Firefox
Steps
Description
1
Open the Online Help topic.
2
Right click in the topic frame on the right.
3
Go to This Frame / Print Frame.
4
The Print window opens.
5
Select the Printer Name and press OK.
Google Chrome
Steps
Description
1
Open the Online Help topic.
2
Right click in the topic frame on the right.
3
Go to Open frame in new tab/window.
4
Right click in the topics frame.
5
Go to Print.
Further information
How to display and use the Online Help
How to find a Online Help topic

Operational Manual (Online Help)
16
Available documentation
Name
Description
Printed
PDF
GR/GM Series User
Manual
All instructions required in order to operate the product to a basic level
are contained in the User Manual. Provides an overview of the product
together with technical data and safety directions.
GR/GM Series
Operational
Manual (Online Help)
Comprehensive guide to the product and the operation. Includes a
description of the hardware installation and common accessories.
Software
setup is described in detail, along with the technical specifications.
-
GNSS Reference
Station and Networks
- An Introductory Guide
Offers practical advice on how to set up and run individual GNSS
reference stations and networks of stations and to provide the services
that are required.
GNSS Networks and
Reference Stations
Equipment List
Detailed list of equipment available for GNSS reference stations
including hardware and software.
-
Monitoring Equipment
List
Detailed list of equipment available for Monitoring solutions.
-
Refer to the following resources for all GR/GM Series documentation/software:
•the Leica GR/GM Series DVD
•https://myworld.leica-geosystems.com

17
2: Description of the system
Description of the system: Overview
Menu option
Description
General Information
A detailed list of GR/GM Series design features, special features and
satellites tracked.
GNSS Reference Station Components
Details a typical reference station setup and the most common accessories
that can be used with a GR/GM Series instrument.
Unpacking the instrument
A list of the minimum items delivered with a GR/GM Series instrument.
Instrument Components
A labelled diagram of the
•GR/GM10
•GR25
Operation
An overview of how to operate the instrument.
Software
An overview of the software for the GR/GM Series.
Power Supply
An overview of the power supply options for the GR/GM Series.
A detailed description of every Web Interface page is included in the Context sensitive help section.

Operational Manual (Online Help)
18
General Information
Design
The GR/GM Series
•is designed for a variety of permanent and semi-permanent reference station applications including network RTK,
single base station, scientific, campaign, monitoring and seismic studies
•collects, stores and disseminates GNSS data
•is highly suited to system integration
•supports a variety of external devices including communication, meteo and tilt
Special features GR/GM10 & GR25
•50 Hz data logging and streaming.
•SmartTrack+ measurement engine for higher accuracy and availability.
•Up to 10 multiple logging sessions and 20 data streams.
•Multiple data storage formats including MDB, RINEX and Hatanaka.
•Supports high capacity storage up to 32 GB and intelligent Smart clean-up.
•Multiple data output formats including Leica, Leica 4G, RTCM 2.x,3.x, LB2, BINEX, CMR, CMR+.
•Modern, user friendly Web interface GUI, available in different languages.
•Seamless integration with Leica GNSS Spider.
•Robust lightweight metal housing.
•Fully ruggedised to IP67, including a ruggedised Ethernet port.
•Simple mounting for IT rack, cabinet and wall mount. Receiver is also stackable.
•Built in communications Slot-in port.
•Integrated device management for external devices.
•Supports DHCP, DNS, DynDNS and mobile internet.
•Improved security including IP filtering, access management and HTTPS with custom SSL.
•Out of the box plug and play hostname setup.
•Wide supply voltage 10.5-28 V.
•Low-power consumption, with 3.0-3.5 W typical.
•External Oscillator Port
•USB Client Port
Special features GR25 only
In addition, the GR25 instruments are equipped with several special features:
•Integrated screen and keypad.
•Internal battery and charger.
•USB host port.
•Power over Ethernet.
•Bluetooth or WLAN.
•PPS and event port.