Guralp Systems CMG-DM24 - Manual (Page 13)

Operator’s Guide DM-24 Digitiser
Issue G January 2003 11
2.2 CMG-DM24 SENSOR MODULE CONNECTORS
The diagram above shows the lids for the digitiser module that is fixed to a Guralp
sensor (CMG-1T, CMG-3T, CMG-3ESP, CMG-40T or CMG-5T).
Data:-10 pin Mil-Spec plug for power supply to the digitiser and sensor, digital
transmit and receive data.
GPS:- 10 pin Mil-Spec plug. Carries power supply to the GPS, receive and transmit
data, and 1 pulse per second reference signal.
Analogue:- This is a customer requested option. The 26 pin Mil-Spec plug carries the
analogue signals directly from the attached sensor below and is the analogue
input for the optional eight 16 bit digitiser channels.
Air Pressure
relief screw
10 pin Mil-Spec
GPS input
10 pin Mil-Spec
Data output and
power input
Level
Bubble
OPTIONAL
26 pin Mil-Spec plug
analogue output of
attached sensor