Arbiter Systems 1088A User manual

MODEL 1088A/B
SATELLITE-CONTROLLED CLOCK
OPERATION MANUAL
ARBITER SYSTEMS, INC.
PASO ROBLES, CA 93446
U.S.A.
WWW.ARBITER.COM

ii
Description
This manual is issued for reference only, at the convenience of Arbiter Systems. Reasonable effort
was made to verify that all contents were accurate as of the time of publication. Check with Arbiter
Systems at the address below for any revisions made since the original date of publication.
Contact Information
Arbiter Systems, Inc.
1324 Vendels Circle, Suite 121
Paso Robles, CA 93446
[phone]
Website: www.arbiter.com
mailto:techsupp[email protected]
mailto:[email protected]
What This Manual Covers
This manual describes the set up and operation of the Model 1088A/B series satellite-controlled
clocks.
ROM Dates
This version of the manual is written for clocks having ROM dates of 3 August 2011 or later. Any
changes made in subsequent revisions which affect operation or specifications will be noted with
either (a) a new manual or (b) a revised version of this manual. To display the ROM date for your
instrument, press and release the SETUP key at powerup and the ROM date should appear briefly.
Firmware Updates
Firmware updates are available to customers by contacting Arbiter Systems at the information
given above. Where applicable, this update may include new documentation, such as a new version
of this manual.

iii
LIMITED WARRANTY
Arbiter Systems makes no warranty, expressed or implied, on any product manufactured or
sold by Arbiter Systems except for the following limited warranty against defects in materials and
workmanship on products manufactured by Arbiter Systems.
Products manufactured by Arbiter Systems are guaranteed against defective materials and work-
manship under normal use and service from the date of delivery for the period listed as Limited
Lifetime1. The responsibility of Arbiter Systems under this warranty is limited to repair or replace-
ment, at Arbiter Systems’ option, of any product found to be defective. Arbiter Systems shall have
no liability under this warranty unless it receives written notice of any claimed defect.
For warranty service or repair, products must be returned to a service facility designated by Arbiter
Systems. Buyer shall prepay all shipping charges to Arbiter Systems, and Arbiter Systems shall pay
shipping charges incurred in returning the product to Buyer. However, Buyer shall pay all shipping
charges, duties and taxes for products returned to Buyer in a country other than the United States
of America.
THE WARRANTY SET FORTH HEREIN CONSTITUTES THE ONLY WARRANTY OBLIGA-
TIONS OF ARBITER SYSTEMS, EXPRESSED OR IMPLIED, STATUTORY, BY OPERATION
OF LAW, OR OTHERWISE. ARBITER SYSTEMS DISCLAIMS ANY WARRANTY OF MER-
CHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, AND BUYER EXPRESSLY
WAIVES ALL OTHER WARRANTIES.
This limited warranty does not extend to any product, which has been subject to
1. Improper use or application, abuse, or operation beyond its rated capacity, or contrary to the
instructions in the operation and maintenance manuals (if any);
2. Accident;
3. Repair or maintenance performed by Buyer, except in accordance with the operation and
maintenance manuals, if any, and any special instructions of Arbiter Systems;
4. Modification without the prior written authorization of Arbiter Systems (whether by the
substitution of non-approved parts or otherwise). The remedies provided herein are Buyer’s
sole and exclusive remedies. In no event shall Arbiter Systems be liable for direct, indirect,
incidental or consequential damages (including loss of profits), whether based on contract,
tort, or other legal theory.
FOR THE FASTEST POSSIBLE SERVICE, PLEASE PROCEED AS FOLLOWS:
1. Notify Arbiter Systems, Inc., specifying the instrument model number and serial number and
giving full details of the difficulty. Service data or instrument-return authorization will be
provided upon receipt of this information.
2. If instrument return is authorized, forward prepaid to the manufacturer. If it is determined
that the instrument is not covered by this warranty, an estimate will be made before the
repair work begins, if requested.
See Contact Information on page ii.
1“Limited Lifetime” means that Arbiter Systems will repair or replace the defective component as long as com-
ponents are available and for no more than five years after the product has been deemed obsolete.

iv

v
Model 1088A/B
Satellite–Controlled Clock
Operation Manual
Chapter 1 Unpacking the Clock
Chapter 2 Front and Rear Panels
Chapter 3 Connecting Inlet Power, Input and Output Signals
Chapter 4 Antenna and Cable Information
Chapter 5 Setting Internal Jumpers
Chapter 6 The Setup Menus
Chapter 7 Timing, IRIG-B and Pulses
Chapter 8 Relay Contacts and Event Inputs
Chapter 9 Serial Communications and Command Set
Chapter 10 Startup and Basic Operation
Appendix A Specifications and Technical Details
Appendix B Using Surge Arresters
Appendix C Options List
Appendix D CE Mark Certification
Appendix E Statement of Compliance
Index
Copyright Arbiter Systems Incorporated February 2016 All rights reserved. International copyright
secured.
PD0013700AF

vi

Contents
1 Unpacking the Clock 1
1.1 Introduction......................................... 1
1.2 Precautions ......................................... 1
1.3 Unpacking and Locating Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.4 Attaching Rack-Mount Ears to 1088A/B Series Clocks . . . . . . . . . . . . . . . . . 2
1.4.1 MountingInstructions............................... 2
2 Front and Rear Panels 5
2.1 Introduction......................................... 5
2.2 Front Panel Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2.1 Annunciator LED Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2.2 LEDStatusIndicators............................... 6
2.2.3 Command Key Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2.4 LCDDisplay .................................... 7
2.2.5 FrontPanelKeys.................................. 7
2.3 Rear Panel Identification and Connectors . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3.1 PowerInlet ..................................... 9
2.3.2 AntennaInput ................................... 10
2.3.3 EventInput..................................... 10
2.3.4 RS-232 Communication Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.3.5 Form C, Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.3.6 Standard Inputs/Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3 Connecting Inlet Power, Input and Output Signals 13
3.1 PhysicalConfiguration................................... 13
3.2 Standard IEC-320 Power Inlet Module . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.2.1 Cordsets and Plug Styles for IEC-320 Inlet Module . . . . . . . . . . . . . . . 14
3.2.2 IEC-320, Connecting Power to the 1088B . . . . . . . . . . . . . . . . . . . . 14
3.3 Option 07, 110 to 370 Vdc Terminal Power Strip . . . . . . . . . . . . . . . . . . . . 14
3.3.1 Option 07, Connecting Inlet Power . . . . . . . . . . . . . . . . . . . . . . . . 14
3.4 Option 08, 10 to 60 Vdc Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.4.1 Option 08, Connecting Inlet Power . . . . . . . . . . . . . . . . . . . . . . . . 15
3.5 Option 15A, 110 to 170 Vdc Terminal Power Strip . . . . . . . . . . . . . . . . . . . 15
3.5.1 Option 15A, Connecting Inlet Power . . . . . . . . . . . . . . . . . . . . . . . 15
3.6 Option 15B, 110 to 300 Vdc Terminal Power Strip . . . . . . . . . . . . . . . . . . . 16
3.6.1 Option 15B, Connecting Inlet Power . . . . . . . . . . . . . . . . . . . . . . . 16

viii CONTENTS
3.7 FuseTypesandLocations................................. 16
3.7.1 ReplacingFuses................................... 17
3.8 Connecting Output Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.9 ConnectingInputSignals ................................. 17
3.9.1 Connecting an Event Input at J3 or J4 . . . . . . . . . . . . . . . . . . . . . . 17
4 GPS Antenna and Cable Information 19
4.1 GPSAntennaInstallation ................................. 19
4.1.1 MountingtheAntenna............................... 19
4.1.2 Optional Antenna Mounting Kit . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2 Verifying Antenna and Cable Operation . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.2.1 Checking the Antenna Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.2.2 PowerSupplyCheck................................ 22
4.2.3 Checking the Antenna Resistance . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.3 GPSSurgeArrester .................................... 22
4.3.1 Using the GPS Surge Arrester . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.4 Technical Details on GPS, Antennas and Cables . . . . . . . . . . . . . . . . . . . . 23
4.4.1 AntennaCable ................................... 23
5 Setting Internal Jumpers 27
5.1 Introduction......................................... 27
5.2 Changing Hardware Settings Via Internal Jumpers . . . . . . . . . . . . . . . . . . . 27
5.2.1 CoverRemoval ................................... 29
5.2.2 JMP1 −Event A and B Selection . . . . . . . . . . . . . . . . . . . . . . . . 29
5.2.3 JMP2 −Frequency Reference Selection . . . . . . . . . . . . . . . . . . . . . 29
5.2.4 JMP3 −External Reference Input Frequency . . . . . . . . . . . . . . . . . . 30
5.2.5 JMP4, JMP7, JMP10, JMP13 −Output Function Selection . . . . . . . . . . 30
5.2.6 JMP5, JMP8, JMP11, JMP14 −Output Function Selection . . . . . . . . . . 30
5.2.7 JMP6, JMP9, JMP12, JMP15 −Output Mode Selection . . . . . . . . . . . 30
5.2.8 I/O Connectors Used as Output . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.2.9 JMP16 −BatteryBackedRAM ......................... 32
5.2.10 JMP17 −OutputEnable ............................. 32
5.2.11 I/O Connector Used as Input . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6 The Setup Menus 33
6.1 SetupMenus ........................................ 33
6.1.1 ToBeginConfiguring ............................... 33
6.1.2 Numeric Data Entry Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.1.3 Default Firmware Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.1.4 ToExitSetupMenus ............................... 35
6.2 Setting the Main RS-232C Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
6.2.1 Setting Serial Port Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . 36
6.2.2 Setting the Broadcast Mode from Main RS-232 . . . . . . . . . . . . . . . . . 36
6.3 SetLocalHour ....................................... 37
6.3.1 Set Daylight Saving Time (DST) . . . . . . . . . . . . . . . . . . . . . . . . . 38
6.4 SetOutofLock....................................... 39
6.5 SetBackLight ....................................... 40

CONTENTS ix
6.6 SetSystemDelays ..................................... 41
6.7 Set Programmable Pulse Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
6.7.1 Entering Numerical Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
6.7.2 Prog Pulse – Seconds–Per–Pulse Mode . . . . . . . . . . . . . . . . . . . . . . 43
6.7.3 Prog Pulse – Pulse–Per–Hour Mode . . . . . . . . . . . . . . . . . . . . . . . 44
6.7.4 Prog Pulse – Pulse–Per–Day Mode . . . . . . . . . . . . . . . . . . . . . . . . 45
6.7.5 Prog Pulse – Single Trigger . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
6.7.6 ProgPulse–SlowCode.............................. 47
6.7.7 Prog Pulse – Pulse Polarity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.8 SetIRIGTimeData.................................... 49
6.9 Setting the Event/Deviation Modes (A or B) . . . . . . . . . . . . . . . . . . . . . . 50
6.9.1 Arming the Event Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
6.9.2 Setting The Frequency Reference . . . . . . . . . . . . . . . . . . . . . . . . . 52
6.10 Setting the Auto Survey Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
6.10.1 NumberofFixes .................................. 53
6.11 Set Position Hold ON or OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
6.11.1 EditPositionData................................. 54
6.12SetOptionControl..................................... 55
7 Timing, IRIG-B and Pulses 57
7.1 Introduction......................................... 57
7.2 Timing Output Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
7.2.1 Standard Inputs/Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
7.2.2 DigitalDrivers ................................... 58
7.2.3 AnalogDrivers ................................... 58
7.3 OutputSignalDescription................................. 59
7.3.1 IRIG-BDescription ................................ 59
7.3.2 Modulated and Unmodulated IRIG-B . . . . . . . . . . . . . . . . . . . . . . 60
7.3.3 IRIG-B IEEE 1344 Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.3.4 1 Pulse-per-Second (1 PPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.3.5 Programmable Pulse (PROG PULSE) . . . . . . . . . . . . . . . . . . . . . . 61
7.4 ConnectingOutputs .................................... 61
7.4.1 Attaching Cables to Screw Terminals . . . . . . . . . . . . . . . . . . . . . . . 61
7.4.2 How Far Can I Run IRIG-B Cabling? . . . . . . . . . . . . . . . . . . . . . . 61
7.4.3 Synchronizing Multiple IED’s From One Masterclock Output . . . . . . . . . 62
7.4.4 Connecting Unmodulated IRIG-B . . . . . . . . . . . . . . . . . . . . . . . . 62
7.4.5 Connecting Modulated IRIG-B . . . . . . . . . . . . . . . . . . . . . . . . . . 62
7.4.6 WireLosses..................................... 63
7.4.7 Voltage Matching for Modulated IRIG-B . . . . . . . . . . . . . . . . . . . . 63
7.4.8 CableDelays .................................... 64
7.4.9 Solutions ...................................... 64
8 Relay Contacts and Event Inputs 65
8.1 Relay Contacts, by Option ................................. 65
8.2 EventInputs ........................................ 65
8.2.1 EventTimingInput ................................ 65

x CONTENTS
8.2.2 EventTiming Latency .............................. 65
8.2.3 DeviationMeasurement .............................. 66
8.2.4 Measurement Principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
8.2.5 Event Timer Input Channel Configuration . . . . . . . . . . . . . . . . . . . . 66
8.2.6 FirmwareSetup................................... 66
8.2.7 DisplayingData .................................. 66
8.2.8 RS-232C Event Trapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
8.2.9 EventTrappingSetup ............................... 68
9 Serial Communication and Command Set 69
9.1 Introduction......................................... 69
9.2 CommandSet........................................ 69
9.2.1 Broadcast Mode Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
9.2.2 EventModeCommands.............................. 75
9.2.3 StatusModeCommands.............................. 77
9.2.4 Local/Daylight Savings Time Setup Commands . . . . . . . . . . . . . . . . . 80
9.2.5 Front Panel Control Commands . . . . . . . . . . . . . . . . . . . . . . . . . 81
9.2.6 IRIG-B Data Output Commands . . . . . . . . . . . . . . . . . . . . . . . . . 82
9.2.7 Position Data Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
9.2.8 Survey Mode Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
9.2.9 Date and Time Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
9.2.10 Programmable Pulse Output Commands . . . . . . . . . . . . . . . . . . . . . 87
9.2.11 Antenna System Delay Commands . . . . . . . . . . . . . . . . . . . . . . . . 89
9.2.12 Out-of-Lock Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
9.2.13 Miscellaneous Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
9.3 Communication Port Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
10 Startup and Basic Operation 93
10.1InitialStartupSequence .................................. 93
10.1.1 Clock Time, Startup Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
10.2FrontPanelIndication................................... 94
10.2.1 Display Indication at Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
10.2.2 Other Display Indications When Unlocked . . . . . . . . . . . . . . . . . . . . 94
10.2.3 Status Display Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
10.2.4 Event/Deviation Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
10.2.5 IRIG-BTimeData................................. 96
10.3 Clock Status Display Modes & Fault Table . . . . . . . . . . . . . . . . . . . . . . . 96
10.4TimeDisplayModes .................................... 96
10.4.1 Date and Time Display, Universal Time Coordinated (UTC) . . . . . . . . . 96
10.4.2 Time of Year Display, UTC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
10.4.3 Date and Time Display, Local Time . . . . . . . . . . . . . . . . . . . . . . . 97
10.4.4 Time of Year Display, Local Time . . . . . . . . . . . . . . . . . . . . . . . . 97
10.4.5 Daylight Saving/Summer Time . . . . . . . . . . . . . . . . . . . . . . . . . . 98
10.5PositionDisplayModes .................................. 98
10.5.1 LongitudeDisplay ................................. 98
10.5.2 LatitudeDisplay .................................. 98

CONTENTS xi
10.5.3 ElevationDisplay.................................. 98
A Technical Specifications and Operating Parameters 99
A.1 Scope ............................................ 99
A.2 ReceiverCharacteristics .................................. 99
A.2.1 InputSignal..................................... 99
A.2.2 TimingAccuracy.................................. 99
A.2.3 Internal Oscillator, Stability . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
A.2.4 Position Accuracy (rms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
A.2.5 SatelliteTracking..................................100
A.2.6 Acquisition .....................................100
A.3 I/OConfiguration .....................................100
A.3.1 I/OConnectors...................................100
A.3.2 Standard Output Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
A.3.3 InputFunctions...................................100
A.3.4 EventInputs ....................................101
A.3.5 Programmable Pulse Output . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
A.3.6 Synchronization ..................................101
A.4 AntennaSystem ......................................101
A.4.1 AntennaCable ...................................101
A.5 OperatorInterface .....................................102
A.5.1 SetupMethods ...................................102
A.5.2 SetupFunctions ..................................102
A.5.3 Display .......................................102
A.5.4 DisplayFunctions .................................102
A.5.5 Annunciators ....................................102
A.6 SystemInterface ......................................103
A.6.1 RS-232CInterface .................................103
A.6.2 Broadcast Data Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
A.7 PhysicalSpecifications...................................103
A.7.1 Dimensions .....................................103
A.7.2 Weight........................................103
A.7.3 PowerRequirements ................................104
A.7.4 PowerConnector..................................104
A.7.5 Electro-Magnetic Interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . 104
A.7.6 Temperature and Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
B Using Surge Arresters 105
B.1 Introduction.........................................105
B.2 Description .........................................105
B.3 Installation .........................................105
B.3.1 MountingLocation.................................105
B.3.2 GroundConnection ................................105
B.3.3 Antenna and Clock Connections . . . . . . . . . . . . . . . . . . . . . . . . . 106
B.3.4 Weather Sealing the Connections . . . . . . . . . . . . . . . . . . . . . . . . . 106
B.3.5 SuggestedMounting ................................106

xii CONTENTS
B.4 PhysicalDimensions ....................................106
C Options List 109
C.1 Introduction.........................................109
C.2 Option 01: Backlighted LCD Display . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
C.2.1 GeneralDescription ................................110
C.2.2 Specifications....................................110
C.2.3 Configuration....................................110
C.3 Option 02: GPS Battery Backup - Obsolete .......................111
C.3.1 GeneralDescription ................................111
C.3.2 Specifications....................................111
C.4 Option 03: Four Additional Outputs - Obsolete .....................112
C.4.1 GeneralDescription ................................112
C.4.2 Specifications....................................112
C.5 Option 04: Parallel BCD Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
C.5.1 GeneralDescription ................................116
C.5.2 Option 04 Firmware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
C.5.3 Specifications....................................118
C.5.4 DigitalOutputs...................................119
C.5.5 Option 04 Connector Pin Designation . . . . . . . . . . . . . . . . . . . . . . 120
C.5.6 Configuration....................................122
C.6 Option 07: Inlet Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . 127
C.6.1 85 to 264 Vac, 47 to 440 Hz, 110 to 370 Vdc, Terminal Power Strip . . . . . . 127
C.6.2 Specifications....................................127
C.7 Option 08: Inlet Power Supply Description . . . . . . . . . . . . . . . . . . . . . . . 128
C.7.1 10 to 60 Vdc ONLY, Terminal Power Strip, SWC . . . . . . . . . . . . . . . . 128
C.7.2 Specifications....................................128
C.8 Options 10: Battery Backup −Obsolete.........................129
C.9 Option 11: Four Additional Outputs and Battery Backup −Obsolete . . . . . . . . 129
C.10 Option 12: OCXO and Four Additional Outputs . . . . . . . . . . . . . . . . . . . . 130
C.10.1GeneralDescription ................................130
C.10.2Specifications....................................130
C.10.3 Firmware Setup for Option 12 . . . . . . . . . . . . . . . . . . . . . . . . . . 130
C.10.4 Main Board Setup via Internal Jumpers . . . . . . . . . . . . . . . . . . . . . 130
C.10.5DigitalOutputs...................................131
C.10.6 Changing Output Settings via Internal Jumpers . . . . . . . . . . . . . . . . 132
C.10.7GeneralInformation ................................132
C.10.8 Main Board Hardware Setup via Internal Jumpers . . . . . . . . . . . . . . . 132
C.11 Option 15A and 15B: Inlet Power Supply Description . . . . . . . . . . . . . . . . . 134
C.11.1 110–170/110–300 Vdc, 85 to 264 Vac, 47 to 440 Hz Terminal Power Strip, SWC134
C.11.2Specifications....................................134
C.12 Option 17: Parallel BCD Output and Second RS-232 Port . . . . . . . . . . . . . . . 135
C.12.1GeneralDescription ................................135
C.12.2 Option 17 Firmware Setup Procedure . . . . . . . . . . . . . . . . . . . . . . 136
C.12.3Specifications....................................137
C.12.4DigitalOutputs...................................138

CONTENTS xiii
C.12.5 Option 17 Connector Pin Designation . . . . . . . . . . . . . . . . . . . . . . 140
C.12.6Configuration....................................142
C.13 Option 17A Second RS-232 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
C.13.1GeneralDescription ................................147
C.13.2Specifications....................................147
C.13.3Commands .....................................147
C.13.4RS-232Pinout ...................................147
C.13.5 Option 17A Field Installation Kit Parts List . . . . . . . . . . . . . . . . . . 147
C.13.6 Option 17A Firmware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
C.13.7Installation .....................................149
C.14 Option 18: IRIG-B BUS Distribution, Fault Monitor and 2nd RS-232 Port . . . . . 151
C.14.1GeneralDescription ................................151
C.14.2Specifications....................................151
C.14.3 Discussion – IRIG-B Distribution System . . . . . . . . . . . . . . . . . . . . 152
C.14.4 Option 18 Firmware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
C.14.5 Typical Network Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 156
C.14.6 Option 18 Component Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . 157
C.14.7 Discussion - Redundant Timing Operation . . . . . . . . . . . . . . . . . . . . 157
C.14.8Option18Setup ..................................158
C.15 Option 19: Model 1088B Fault Relay . . . . . . . . . . . . . . . . . . . . . . . . . . 161
C.15.1GeneralDescription ................................161
C.15.2Specifications....................................161
C.15.3RelayContacts...................................161
C.15.4TerminalStrip ...................................161
C.15.5 Option 19 Firmware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
C.15.6Connections.....................................162
C.15.7Configuration....................................162
C.16 Option 20A: Four Fiber Optic Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . 165
C.17 Option 23, COMTRADE Sample Rate Generator . . . . . . . . . . . . . . . . . . . . 168
C.17.1GeneralDescription ................................168
C.17.2 Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
C.17.3OtherFeatures ...................................168
C.17.4Specifications....................................169
C.17.5Performance ....................................170
C.17.6Outputs.......................................170
C.17.7DriveCapability ..................................170
C.17.8Setup ........................................170
C.17.9 Option 23, Front Panel Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
C.17.10Changing Hardware Settings via Internal Jumpers . . . . . . . . . . . . . . . 172
C.18 Option 27: 8-Channel High Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
C.18.1GeneralDescription ................................175
C.18.2Specifications....................................175
C.18.3OptionSetup....................................175
C.18.4 Output Load and Loop Example – Unmodulated IRIG-B . . . . . . . . . . . 177
C.18.5 Connecting Load(s) to Output Bus . . . . . . . . . . . . . . . . . . . . . . . . 178
C.18.6 Output Loading (Modulated IRIG-B) . . . . . . . . . . . . . . . . . . . . . . 179

xiv CONTENTS
C.19 Option 28: Time, Frequency and Phase Monitor . . . . . . . . . . . . . . . . . . . . 180
C.19.1GeneralDescription ................................180
C.19.2Discussion......................................180
C.19.3 System Reference Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
C.19.4 Firmware Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
C.19.5Calibration .....................................181
C.19.6PhaseCalibration .................................182
C.19.7 Amplitude Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
C.19.8 Option 28 Firmware Setup Procedure . . . . . . . . . . . . . . . . . . . . . . 183
C.19.9 Option 28–Specific RS-232 Commands . . . . . . . . . . . . . . . . . . . . . . 184
C.19.10Option28Commands ...............................185
C.20 Option 29: Four Additional Outputs; Dry Contacts; +25/50 Vdc . . . . . . . . . . . 190
C.20.1GeneralDescription ................................190
C.20.2Specifications....................................190
C.20.3 Firmware Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
C.20.4 Output Jumper Setting Changes . . . . . . . . . . . . . . . . . . . . . . . . . 193
C.21 Option 32/33: NTP Server – Obsoleted by Opt34 . . . . . . . . . . . . . . . . . . . . 195
C.21.1GeneralDescription ................................195
C.21.2JumperSettings...................................197
C.21.3 Firmware Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
C.21.4GeneralConfiguration ...............................200
C.21.5BasicParameters..................................200
C.21.6 NTP Server Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
C.22 Option 34: NTP/PTP Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
C.22.1GeneralDescription ................................202
C.22.2Option34Setup ..................................203
C.22.3WebInterface....................................206
C.22.4 SSH Console Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
C.22.5SNMPSupport...................................232
C.22.6 Option 34 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
C.22.7 Time Zone Format Strings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
C.23 Option 36: Four Configurable Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . 246
C.23.1GeneralDescription ................................246
C.23.2Specifications....................................246
C.23.3 Changing Outputs via Internal Settings . . . . . . . . . . . . . . . . . . . . . 246
D CE Mark Certification 251
D.1 Introduction.........................................251
E Statement of Compliance 253
E.1 Introduction.........................................253

List of Figures
1.1 Packaging of Clock and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 AttachingRack-MountEars................................ 3
2.1 Model 1088B Front Panel Description . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Model 1088A/B Rear Panel Description . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 StandardPowerSupply .................................. 9
2.4 Option 07 Power Supply, Terminal Power Strip Connector . . . . . . . . . . . . . . . 9
2.5 Option 08 Power Supply Terminal Strip Connector . . . . . . . . . . . . . . . . . . . 9
2.6 Option 15A Power Supply Terminal Strip Connector . . . . . . . . . . . . . . . . . . 10
2.7 Option 15B Power Supply Terminal Strip Connector . . . . . . . . . . . . . . . . . . 10
2.8 GPSAntennaConnector.................................. 10
2.9 Communication Port Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.10 Standard Input/Output Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 IEC-320 Power Supply Inlet Description . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2 Option 07 Power Supply Inlet Connector . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.3 Option 08 Power Supply Inlet Connector . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.4 Option 15A Power Supply Inlet Connector . . . . . . . . . . . . . . . . . . . . . . . . 16
3.5 Option 15B Power Supply Inlet Connector . . . . . . . . . . . . . . . . . . . . . . . . 16
4.1 Antenna Assembly for Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2 AntennaMountingBracket ................................ 21
4.3 Antenna Mounting with AS0044600 . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.4 GPSSurgeArrester .................................... 22
5.1 Model1088BMainBoard ................................. 28
6.1 MainRS-232CSetup.................................... 35
6.2 Serial Port Parameter Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
6.3 BroadcastSetup ...................................... 36
6.4 LocalHourSetup...................................... 37
6.5 Auto Daylight Saving Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
6.6 Out-of-LockSetup ..................................... 39
6.7 BackLightSetup...................................... 40
6.8 SystemDelaySetup .................................... 41
6.9 ProgrammablePulseSetup ................................ 42
6.10Seconds–Per–PulseSetup ................................. 43

xvi LIST OF FIGURES
6.11Pulse–Per–HourSetup................................... 44
6.12Pulse–Per–DaySetup ................................... 45
6.13SingleTriggerSetup .................................... 46
6.14SlowCodeSetup ...................................... 47
6.15PulsePolaritySetup .................................... 48
6.16IRIG-BTimeDataSetup ................................. 49
6.17 Event/Deviation Mode Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
6.18 Arming the Event Mode From Front Panel . . . . . . . . . . . . . . . . . . . . . . . 51
6.19 Setting the Frequency Reference From Front Panel . . . . . . . . . . . . . . . . . . . 52
6.20SurveyModeSetup..................................... 53
6.21PositionHoldModeSetup................................. 54
6.22OptionControlSetup ................................... 55
7.1 RearPanelDescriptions .................................. 58
7.2 IRIG-BWaveforms..................................... 60
B.1 Suggested Mounting of the AS0094500 Surge Arrester . . . . . . . . . . . . . . . . . 107
C.1 Option 03 Jumper Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
C.2 Option04FirmwareSetup.................................117
C.3 Option 04 Output Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
C.4 Option 04 Output Jumper Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
C.5 Option 04 Board Layout and Jumper Locations . . . . . . . . . . . . . . . . . . . . . 126
C.6 Option 07 Power Supply Inlet Connector . . . . . . . . . . . . . . . . . . . . . . . . . 127
C.7 Option 08 Power Supply Terminal Strip Connector . . . . . . . . . . . . . . . . . . . 128
C.8 Option 12 Output Signal Jumper Locations . . . . . . . . . . . . . . . . . . . . . . . 133
C.9 Option17FirmwareSetup.................................136
C.10 Option 17 Output Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
C.11 Option 17 Output Jumper Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
C.12 Option 17 Board Layout and Jumper Locations . . . . . . . . . . . . . . . . . . . . . 146
C.13 Option 17 RS-232 Port Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
C.14Option18FirmwareSetup.................................155
C.15 Option 18 Network Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
C.16 Option 18 Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
C.17 Option 19 External Wired Fault Relay . . . . . . . . . . . . . . . . . . . . . . . . . . 161
C.18 Option 19 Relay Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
C.19 Option 19 Relay Circuit without Resistor . . . . . . . . . . . . . . . . . . . . . . . . 163
C.20 Option 19 Relay Circuit with Resistor . . . . . . . . . . . . . . . . . . . . . . . . . . 163
C.21 Option 19 Relay Relay Board with Resistor . . . . . . . . . . . . . . . . . . . . . . . 164
C.22 Option 20A Jumper Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
C.23 Option 23 Front Panel Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
C.24 Option 23 Internal Jumper Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
C.25 Option 27 Jumper Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
C.26 Option 28 Firmware Setup Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . 183
C.27 Option 29 Jumper Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
C.28 Option 29 Connector −SignalLocations.........................194
C.29Option32/33RearPanel .................................195

LIST OF FIGURES xvii
C.30 Option 32/33 Board, Jumper Locations . . . . . . . . . . . . . . . . . . . . . . . . . 197
C.31StartupPage ........................................207
C.32SystemConfigurePage...................................208
C.33ConfigureHTTPS .....................................209
C.34 Configure System Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
C.35 Update System Firmware Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
C.36RebootingtheSystem ...................................211
C.37CheckingNetworkStatus .................................211
C.38 Configure Network Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
C.39 Configure VLAN Network Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
C.40ViewOperation.......................................213
C.41ViewSNMPOperation...................................213
C.42SNMPConfigurationPage.................................214
C.43PTPStatusPage......................................215
C.44PTPConfigurationPage..................................216
C.45NTPStatusPage......................................218
C.46NTPConfigurePage....................................219
C.47NTPAuthenticationPage.................................220
C.48 Contact and Version Information Pages . . . . . . . . . . . . . . . . . . . . . . . . . 221
C.49 SSH Console Interface: Startup Screen . . . . . . . . . . . . . . . . . . . . . . . . . . 222
C.50 System Configure Page Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
C.51 Configure System Password Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . 224
C.52 Checking Network Status Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
C.53 Configure Network Settings Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . 226
C.54 View Operation Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
C.55 View SNMP Operation Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
C.56 PTP Status Page Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
C.57 NTP Status Page Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
C.58 NTP Configure Page Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
C.59 NTP Authentication Page Using SSH . . . . . . . . . . . . . . . . . . . . . . . . . . 230
C.60 Contact and Version Information Pages Using SSH . . . . . . . . . . . . . . . . . . . 231
C.61 Option 36 Jumper Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
C.62 IRIG-B Waveforms and 1 Pulse Per Second . . . . . . . . . . . . . . . . . . . . . . . 248

xviii LIST OF FIGURES

List of Tables
2.1 Annunciator LED Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 CommandKeyDefinitions................................. 7
3.1 Available IEC-320 Cordsets by Country . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2 FuseChart ......................................... 16
4.1 Antenna Mounting Bracket Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2 GPS Cable Data and Accessory Information . . . . . . . . . . . . . . . . . . . . . . . 24
5.1 External Reference Input Frequency Settings (JMP3) . . . . . . . . . . . . . . . . . . 29
5.2 Output Signal Function Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.3 Rear Panel I/O Connector Input Functions . . . . . . . . . . . . . . . . . . . . . . . 32
6.1 Front-PanelSetupMenus ................................. 34
6.2 DefaultFirmwareSettings................................. 35
7.1 DriveCurrentvs.Voltage ................................. 59
7.2 Available IRIG-B Time Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
7.3 IRIG-BCodeDesignations................................. 61
9.1 Fault Indications and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
9.2 Survey/Position-Hold Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
9.3 System Status Information Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
9.4 UnlockedTimeQuality .................................. 79
9.5 Auto Survey Setup Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
9.6 OptionControlSettings .................................. 90
9.7 Main RS-232C Port Pin Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
10.1FaultConditions ...................................... 96
A.1 SetupFunctionsListed...................................102
A.2 Main RS-232 Port Pin Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
A.3 Temperature and Humidity List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
C.1 Option 03, Output Connector Jumper Settings . . . . . . . . . . . . . . . . . . . . . 115
C.2 Option 04 Connector Pin Designation . . . . . . . . . . . . . . . . . . . . . . . . . . 120
C.3 Option 12, Digital Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
C.4 Option 17 Connector Pin Designation . . . . . . . . . . . . . . . . . . . . . . . . . . 141

xx LIST OF TABLES
C.5 Option 17, RS-232 Port Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
C.6 Option 20A, Four Fiber Optic Output Configuration . . . . . . . . . . . . . . . . . . 166
C.7 Option 23, Sample Rates, fLCM = 384 ×fbase ......................169
C.8 Option 23, Sample Rates, fLCM = 3200 ×fbase .....................169
C.9 Option 23, Output Signal Selection Jumper Settings . . . . . . . . . . . . . . . . . . 173
C.10 Example, Output Load and Loop Distance Matrix . . . . . . . . . . . . . . . . . . . 177
C.11 Option 28 B2 Broadcast, Time Deviation Values . . . . . . . . . . . . . . . . . . . . 187
C.12 Option 29, Operating Modes of SSR Outputs . . . . . . . . . . . . . . . . . . . . . . 191
C.13 Option 29, Output Connectors and Setup Jumpers . . . . . . . . . . . . . . . . . . . 192
C.14 Option 32/33 Jumper Truth Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
C.15 Null-Modem Cable Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
C.16 Option 34 LED Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
C.17 Partial List of POSIX Time Zone Strings . . . . . . . . . . . . . . . . . . . . . . . . 245
C.18 Option 36 Output Connector Jumper Settings . . . . . . . . . . . . . . . . . . . . . . 249