Güralp Certimus User manual

Güralp Certimus

Technical Manual







!"#$% &

'(##)*+

#!,-

#

!"#$ 
Table of Contents
 Preliminary Notes...........................................................................................................7
1   Proprietary Notice......................................................................................................7
2   Cautions and Notes...................................................................................................7
3   Manuals and Software...............................................................................................7
4   Conventions...............................................................................................................7
 System Overview............................................................................................................ 
1   Key features............................................................................................................... 
2   Typical applications.................................................................................................... 
 System description.........................................................................................................9
1   G ralp Certimus digital seismometer........................................................................9
1.1   Liquid Crystal Display.......................................................................................11
1.2   LED indicator....................................................................................................11
1.3   Bluetooth connectivity......................................................................................12
1.4   MEMS accelerometer.......................................................................................13
1.5   Data storage.....................................................................................................13
1.6   WiFi connectivity..............................................................................................16
1.7   Web interface...................................................................................................17
2   Accessory package..................................................................................................1 
2.1   Ethernet cable..................................................................................................1 
2.2   Compact GNSS receiver and cable.................................................................1 
2.3   Power cable......................................................................................................19
2.4   Diagnostic GNSS to Serial cable adapter........................................................19
2.5   Optional accessories........................................................................................19
3   G ralp Discovery software......................................................................................20
4   G ralp G V  Android and iOS app.........................................................................21
 Getting started..............................................................................................................22
1   Unpacking and packing...........................................................................................22
2   System set-up..........................................................................................................23
 

!"#$
3   G ralp Discovery software installation....................................................................24
4   Viewing waveforms and system state-of-health......................................................27
4.1   Using Discovery’s “Live View” window.............................................................27
4.2   Using Scream!..................................................................................................33
 LCD Display menu........................................................................................................34
1   Main menu...............................................................................................................35
2   Status.......................................................................................................................35
3   Settings....................................................................................................................36
3.1   Settings → display...........................................................................................37
3.2   Settings → network..........................................................................................37
4   Alignment.................................................................................................................39
5   Waveform.................................................................................................................39
6   Maintenance............................................................................................................40
6.1   Reboot..............................................................................................................40
6.2   Restore factory settings...................................................................................41
6.3   Lock the configuration......................................................................................41
 Installation.....................................................................................................................42
1   Permanent installation.............................................................................................42
2   Temporary installations............................................................................................43
3   Direct Burial.............................................................................................................45
4   Installation in Hazardous environments..................................................................46
 System configuration...................................................................................................47
1   Web Page login.......................................................................................................47
2   System status..........................................................................................................49
3   Station meta-data....................................................................................................50
4   Network configuration..............................................................................................50
4.1   I.P. address and gateway.................................................................................50
4.2   NTP (Network Timing Protocol) configuration..................................................51
5   WiFi..........................................................................................................................52
5.1   Connecting to a WiFi network..........................................................................52
5.2   WiFi connection status.....................................................................................53
5.3   Changing WiFi networks..................................................................................53
6   GDI push (auto-connection)....................................................................................54
7   QSCD.......................................................................................................................55
8   Controlling the LCD from the web interface............................................................55
9   Data storage............................................................................................................57
10   Storage..................................................................................................................5 
10.1   Recording status............................................................................................5 
10.2   MicroSD card re-formatting............................................................................59
 ' 

!"#$
10.3   MicroSD card data flushing and unmounting.................................................60
10.4   Download recorded data................................................................................61
10.5   Downloading data for specific time-intervals.................................................62
10.6   Bulk data extraction via network....................................................................63
10.7   Time based data extraction via Network........................................................64
10.8   Bulk data extraction........................................................................................65
10.9   The contents of the microSD card.................................................................66
10.10   Request data from microSD card.................................................................6 
11   Data transmission..................................................................................................71
11.1   Scream! (GCF format + Scream protocol).....................................................72
11.2   GDI-link protocol.............................................................................................73
11.3   SEEDlink protocol...........................................................................................74
12   Synchronisation of the sample-clock.....................................................................7 
12.1   GNSS lock status...........................................................................................7 
12.2   Precision Time Protocol (PTP)....................................................................... 0
13   Deploy modes:....................................................................................................... 2
13.1   Full Power Save............................................................................................. 3
14   Configuration and control of the seismometer...................................................... 4
14.1   Seismometer.................................................................................................. 4
14.2   Sensor centring.............................................................................................. 5
14.3   Output polarity................................................................................................ 6
14.4   Instrument Response Verification.................................................................. 7
14.5   Instrument response parameters................................................................... 
15   Setting sensor orientation and depth parameters.................................................93
15.1   Applied rotation..............................................................................................93
15.2   Instrument installation parameters.................................................................93
16   Transforms.............................................................................................................94
16.1   Pass-through..................................................................................................96
16.2   Differentiation.................................................................................................96
16.3   1st order LPF...................................................................................................97
16.4   1st Order HPF.................................................................................................97
16.5   1st Order Band/Notch filter..............................................................................9 
16.6   2nd Order biquad.............................................................................................99
16.7   Integration....................................................................................................100
16.8   Double Integration........................................................................................101
16.9   EEW Parameter Observer...........................................................................102
16.10   STA/LTA Ratio............................................................................................103
16.11   Three-dimensional rotation.........................................................................105
16.12   QSCD Sender (triplet)................................................................................106
16.13   MMA Logger...............................................................................................107
17   Earthquake Early Warning..................................................................................10 
17.1   Trigger sources.............................................................................................109
17.2   Trigger destinations......................................................................................112
17.3   Low Latency Mode.......................................................................................114
17.4   CAP receiver................................................................................................115
17.5   Seismic Event Table.....................................................................................117
18   Using a registry....................................................................................................119
18.1   Registry/Discovery State of Health..............................................................119
18.2   Registry management..................................................................................120
 . 

!"#$
18.3   Configuring a Certimus for use with a registry.............................................121
18.4   Configuring Discovery for use with a registry..............................................122
18.5   Registry mode: using WAN or LAN addresses............................................123
19   Updating Certimus firmware................................................................................125
20   Import / Export an existing configuration.............................................................129
21   Control Centre.....................................................................................................131
21.1   Mass Centring..............................................................................................132
    Instrument State of Health (SoH)..............................................................................134
1   Commands on the debug RS232 serial port.........................................................134
2   HTTP and web page access.................................................................................135
2.1   ASCII Text status............................................................................................135
2.2   Station XML....................................................................................................136
2.3   Dataless Seed................................................................................................137
2.4   System Configuration.....................................................................................137
2.5   Instrument response......................................................................................137
 GüVü app.....................................................................................................................13 
1   Getting started.......................................................................................................13 
2   View settings..........................................................................................................140
3   Instrument control..................................................................................................141
  Setting the PIN code...............................................................................................143
3.1   Emailing a deployment report........................................................................143
 Advanced troubleshooting......................................................................................145
1   Reset all settings during boot phase...................................................................146
 Appendix 1 – Instrument/channel names...............................................................151
1   Environmental channels......................................................................................151
2   Broadband accelerometer channels....................................................................153
 Appendix 2 – Certimus network ports....................................................................154
 Appendix 3 – Connector pin-outs...........................................................................155
1   Ethernet...............................................................................................................155
 / 

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2   Power...................................................................................................................156
3   GNSS/serial.........................................................................................................157
 Appendix 4 – Güralp Discovery installation..........................................................15 
1   Installation in Linux..............................................................................................15 
2   Installation in Mac................................................................................................159
3   Installation in Windows........................................................................................162
4   Configuring Windows Firewall.............................................................................165
5   Update.................................................................................................................16 
 Appendix 5 – I.P. address configuration on PC or Laptop...................................172
1   On Linux..............................................................................................................172
2   On macOS...........................................................................................................173
3   On Windows........................................................................................................174
 Appendix 6 – LCD menu map..................................................................................175
 Revision History........................................................................................................176
 0 

!"#$ *# 

1 Preliminary Notes

1.1 Proprietary Notice

122$$ !"#$% & $

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1.2 Cautions and Notes

$# 7##3

 ##3#2#

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##$#) 4

1.3 Manuals and Software

###32)##2!"#$

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1.4 Conventions

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Example of the fixed-width typeface used.

2 6 $3##23#

Example of the fixed-width, bold typeface.

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Example of the fixed-width, bold, italic typeface.

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System prompt: user input with variable parameters

 , 

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2 System Overview

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2$2 :2$

$#$2$# 4*#2+ 7

322$3$232  4

2.1 Key features

•#283++4

•;#$#(<4

•%6)#=>4

•.32#) 4?=$4

•%##$#$#$2$4

•#!;@%AB!#+%#+4

•$C,/D,/DE/4

•#±%#4

•74*4)!"#$) 3$## 

## )4

•)) 3>

5F4

•$$## 2+)F#24

•&3# 26+# 5@G.B4

•(3$$#32#-!F%4

•!%% 2$#32)@!*%B!&9%%

F!####32*1*)###)

4

•12)4.2#&#$4

2.2 Typical applications

•26+# 5 4

•##3+ 4

•$$>2+

•%)###4

•%$# 4

 - 

!"#$ % $

3 System description

3.1 G ralp Certimus digital seismometer

12!"#$8#32

4126##3#

24

12###$

*3

%& )%

12$# 2

5; !%%

 E 

!"#$ % $

122#$23##3

$# )4##$#2 3##

$)) 3#46 ##)#2

C##)##4###)#)##

2$# $)6+)#+#)##412

#$24

12#)##)322&2

##4

  

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