Guralp Systems CMG-DM24S12AMS - Manual (Page 71)

CMG-DM24S12AMS Operator's guide
Appendix A: Connectors and cables
Appendix A.1: DM24S12AMS connectors
Data ports
DIGITAL A − F ports
These are standard 10-pin mil-spec sockets (02E-12-10S).
Pin Function
A
Power 0 V
B Power +10 – +36 V
C GPS data
D GPS 1pps signal
E RS232 receive (pin 2 internally)
F RS232 transmit (pin 3 internally)
G Data ground
H Trigger out, common
J Trigger out, normally-open
K Trigger in
The trigger lines H, J and K are referenced to 0 V at pin A, so that the
triggering system is isolated.
CH 1 – 12 ports
These are standard 10-pin mil-spec sockets (02E-12-10S).
Pin Function
A
Power 0 V
B Power +12 V
D Calibration signal
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