Güralp Minimus User manual

Güralp Minimus
and Minimus+
including Güralp Discovery software and the GüVü app
Technical Manual



!"#
$%&'""()*
"+ ,-.
."

!"/ '
Table of Contents
1 Preliminary Notes 6
1.1 Proprietary Notice......................................................................................................6
1.2 Cautions and Notes...................................................................................................6
1.3 Manuals and Software...............................................................................................6
1.4 Conventions...............................................................................................................6
2 System Overview 7
2.1 Key features...............................................................................................................7
2.2 Typical applications....................................................................................................8
3 System description 9
3.1 G ralp Minimus digitiser............................................................................................9
3.1.1 LED indicator....................................................................................................10
3.1.2 Bluetooth connectivity......................................................................................11
3.1.3 Data storage.....................................................................................................11
3.1.4 Web interface...................................................................................................16
3.2 Accessory package..................................................................................................17
3.2.1 Ethernet cable..................................................................................................17
3.2.2 Compact GNSS receiver and cable.................................................................17
3.2.3 Power cable......................................................................................................18
3.2.4 Diagnostic GNSS to Serial cable adapter........................................................18
3.3 G ralp Discovery software......................................................................................19
3.4 G ralp G V Android and iOS app.........................................................................20
4 Getting started 21
4.1 System set-up..........................................................................................................21
4.2 G ralp Discovery software installation....................................................................22
4.3 Viewing waveforms and system state-of-health......................................................25
4.3.1 Using Discovery’s “Live View” window.............................................................26
4.3.2 Using Scream!..................................................................................................30
 

!"/
5 System configuration 32
5.1 Web Page login.......................................................................................................32
5.2 System status..........................................................................................................33
5.3 Station meta-data....................................................................................................34
5.4 Network configuration..............................................................................................35
5.4.1 I.P. address and gateway.................................................................................35
5.4.2 NTP (Network Timing Protocol) configuration..................................................36
5.5 GDI push (auto-connection)....................................................................................37
5.6 QSCD.......................................................................................................................38
5.7 Data storage............................................................................................................38
5.8 Storage....................................................................................................................40
5.8.1 Recording status..............................................................................................40
5.8.2 MicroSD card re-formatting..............................................................................41
5.8.3 MicroSD card data flushing and unmounting...................................................42
5.8.4 Downloading recorded data.............................................................................42
5.8.5 Downloading data for specific time-intervals...................................................44
5.8.6 Bulk data extraction..........................................................................................45
5.8.7 The contents of the microSD card...................................................................45
5.8.8 Request data from microSD card.....................................................................48
5.9 Data transmission....................................................................................................51
5.9.1 Scream! (GCF format + Scream protocol).......................................................52
5.9.2 GDI-link protocol...............................................................................................53
5.9.3 SEEDlink protocol............................................................................................53
5.10 Synchronisation of the sample-clock.....................................................................57
5.10.1 GNSS lock status...........................................................................................58
5.10.2 PTP (Precision Time Protocol).......................................................................59
5.11 Deploy mode: Full power-save..............................................................................62
5.12 Configuration and control of connected analogue instruments............................64
5.12.1 Setting instrument type..................................................................................64
5.12.2 Setting instrument (sensor) gain for G ralp Fortis.........................................64
5.12.3 Setting digitiser gain.......................................................................................65
5.12.4 Mass control...................................................................................................65
5.12.5 Instrument response parameters...................................................................66
5.13 Configuration and control of connected digital instruments..................................71
5.14 Setting sensor orientation and depth parameters.................................................71
5.14.1 Applied rotation..............................................................................................71
5.14.2 Instrument installation parameters.................................................................71
5.14.3 Inject a calibration signal................................................................................72
5.15 Transforms.............................................................................................................73
5.15.1 Pass-through..................................................................................................75
5.15.2 Differentiation.................................................................................................75
5.15.3 1st order LPF...................................................................................................76
5.15.4 1st Order HPF.................................................................................................76
5.15.5 1st Order Band/Notch filter..............................................................................77
5.15.6 2nd Order biquad.............................................................................................78
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!"/
5.15.7 Integration......................................................................................................79
5.15.8 Double Integration..........................................................................................80
5.15.9 EEW Parameters – Observer........................................................................81
5.15.10 STA/LTA Ratio..............................................................................................83
5.15.11 Three-dimensional Rotation.........................................................................84
5.15.12 QSCD Sender (triplet)..................................................................................86
5.15.13 MMA Logger.................................................................................................87
5.16 Earthquake Early Warning.....................................................................................88
5.16.1 Trigger sources..............................................................................................88
5.16.2 Trigger destinations........................................................................................91
5.16.3 Low Latency Mode.........................................................................................94
5.16.4 CAP receiver..................................................................................................95
5.16.5 Seismic Event Table.......................................................................................97
5.17 Using a Registry....................................................................................................99
5.17.1 Configuring a Minimus for use with a registry................................................99
5.17.2 Configuring Discovery for use with a registry..............................................100
5.17.3 Registry mode: using WAN or LAN addresses............................................101
5.18 Updating Minimus firmware.................................................................................103
5.19 Import / Export an existing configuration.............................................................107
5.20 Control Centre.....................................................................................................109
6 GüVü app 111
6.1 Getting stated.........................................................................................................111
6.2 Selecting data sources..........................................................................................113
6.3 View settings..........................................................................................................113
6.4 Instrument control..................................................................................................114
6.4.1 Setting the PIN code......................................................................................115
6.5 Emailing a deployment report................................................................................115
7 Advanced troubleshooting 118
7.1 Reset all settings during boot phase.....................................................................119
8 Appendix 1 – Instrument/channel names 125
8.1 Minimus' internal sensors......................................................................................126
8.2 Analogue Instruments............................................................................................127
8.3 Digital Instruments.................................................................................................129
 0 

!"/
9 Appendix 2 – Minimus network ports 131
10 Appendix 3 – Connector pin-outs 132
10.1 Ethernet...............................................................................................................132
10.2 Power...................................................................................................................133
10.3 GNSS/serial.........................................................................................................134
10.4 Digital...................................................................................................................135
10.5 Analogue 1 and Analogue 2................................................................................136
11 Appendix 4 – Dimensions and drawings 137
11.1 Minimus................................................................................................................137
11.2 Minimus+..............................................................................................................138
12 Appendix 5 – Güralp Discovery installation 139
12.1 Installation in Linux..............................................................................................139
12.2 Installation in Mac................................................................................................140
12.3 Installation in Windows........................................................................................142
12.4 Configuring Windows Firewall.............................................................................145
12.5 Update.................................................................................................................149
13 Appendix 6 – I P address configuration on PC or Laptop 153
13.1 On Linux..............................................................................................................153
13.2 On macOS...........................................................................................................154
13.3 On Windows........................................................................................................155
14 EU Declaration of Conformity 156
15 Revision History 157
 1 

!"/ )"
1 Preliminary Notes
1.1 Proprietary Notice
233 !"#
"
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""""7"
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1.2 Cautions and Notes
'"8""4
""4"3"
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"""(5
1.3 Manuals and Software
"""43(""3 !"
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1.4 Conventions
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Example of the fixed-width typeface used.
'374""34"
Example of the fixed-width, bold typeface.
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&3""34"
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
23*3 !"/5
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3*84334343
5
233"""3"523/
3""4&43""&(
3"""3"5;34&34(
"5
3&3"⨹3
""3/35""3
"3&"("
"⨹5
2.1 Key features
•0&3"=⨹>33"?43"500>@AB
(5
•'&C$0>D>EE>D>01>=⨹>$0>D>$E>D>01>?
43C5:,>*=⨹>5,->*?5
•'"43"""43("5
•""=⨹>4?9"=?&=⨹>4?
=?"+3"3"
5
•85)5( !"(
4""(5
•+((5
•F"3""3*5
•#4".37*."6=G0>?5
•%4"43"5
•3&"43(= )?& #;&
""F""5)2)(""43 
"5
 , 

!"/ ;((4
2.2 Typical applications
•.37*."65
•A""5
•""4*5
•"3"35
•%9"5
•)(5
•5
•.9"5
 - 

!"/ 
3 System description
3.1 G ralp Minimus digitiser
23 !"(5
237""4"=43?
"= 55> !"H&$&1&02:2
?"= 55> 3 !"+?5
23 !"3I=I?+
3"3""4=G?5
⨹>23/""
""3&"83 !"+
(34333"<"
3+"&5
 E 

!"/ 
"43J3
"3&&&5
3(3K>*L5
3.1.1 LED indicator
233#.3&433(
85
•
234"3>*%M"*
"""435
•
233"M
"""435
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 !"# 3("
3N9""&89
35
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$ !"# 389
3("
3N9""""5
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$ !"# 3
33 (3 "*
8"5
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%" 3335
3"O9"&433
33""""
5
3N3&*
3345
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#(35
  

!"/ 
3.1.2 Bluetooth connectivity
23F"3(&""43"3
3 !" !A!=>$50>?
"3"5
23F"3"(4(334
"435F#.=F"3#4.?3"
347523F"3B(
"4(3
"5
'3>:>3"3
33"5
3.1.3 Data storage
23=(""?3"
"""52343(
<33"33"*"(
"4335;"
(3<3334"""43
3"*4"5
23"43437"
= 55> 4:0> F?5
& !""
33""5
6339"(&3"
*5%4(&4339"&
43"43"3("4
4""(45
-&433"3("
(""523""4434333
4"=>$55$5>?3""=>$55$5
>$?5
  

!"/ 
3 1 3 1 Primary (hot-swappable) microSD card – new style
2333443"3
";5
2"&""4
5 +33""*4&43
355
233""""3(
"433"83
3
(33"3"8
352*
335333"(&
"(93"53"
43""&"
((33
5
  

!"/ 
5 23"(3"333"5
I4M&833"3"3
34""4""54
4345
$5 24&"433"343"
"5;"3&3"
"3"334"""*"5
05 H""&"3"*4"335(
3"5
3 1 3 2 Primary (hot-swappable) microSD card – old style
.""335233
3443";5233
"3(5
2""&""4
5 2("3"&3"*45
5 23495
 $ 

!"/ 
$5 2*3"(""&8(3
3P;Q
05 ""33&433333&
34
 0 

!"/ 
15 R3"4"B(523"
3"33"34""
444333*45
:5 )3338"4"3P#;'SQ
,5 H""&"3"*4"335(
3"5
& !""
33""5
 1 

!"/ 
6339"(&3"
*&"3 =
15-5$0?5%4(&4339"
&43"43"3("
44""(45
3 1 3 3 Internal (back-up) microSD card
23"""35
23""35
("4""(3N45
3.1.4 Web interface
23843
8523"33 !"N(4
=>$5$>E?&433"4(&((T4
445
 : 

!"/ 
234""4&"
8
•%"3
•4*83
•&&8B
•+8
•#"8
)"'3>1>$""5
3.2 Accessory package
3.2.1 Ethernet cable
23.3""4F.2&F.2F.24*5
23"333"(433):-
33""(533
3".3"&3-)-'"C*=
"""+U01?3""4*(
= 55 >)'&"&&43&5?5
)">5>$33"5
3.2.2 Compact GNSS receiver and cable
23"434 
(43"33 )=(?&
#;&F """"""5
23(43"*+0"33(
"04#.;5#.;
(("334333
"4352&""3*
333"3
3""3"3343"*52
=?&3"(3""
"5
 , 

!"/ 
43"5
)">5$>$0"5
3.2.3 Power cable
23434"43"
8335
23B"4B"&
433 !"5
)">5>$$3"5
68"$513
(4"39"43""5
3.2.4 Diagnostic GNSS to Serial cable adapter
23433 #.;
"=.E?&43343
"""43"
""=>,>-?5
23"3""75"
3 !"23""433
3935
"IF(="?)'
"3N3("5)">5$
>$0"""5
 - 

!"/ 
3.3 G ralp Discovery software
!"(4"8
"&3"3&4((475
8(3""433
N5)5#(""
(4335)535
("("&(43
34%"3=%?&< "<
"5
(4"843"""
5
 E 

!"/ 
3.4 G ralp G V Android and iOS app
H8"38"& !" !A!&F"3&
"4(&&3
3*""5
)"'3>:>""5
  