Guralp Systems CMG-DCM build <10,000 - Manual (Page 279)

Acquisition Modules and Platinum Firmware Appendices
16.5.7 Cylinder: GPS
This is a standard 10-pin “mil-spec” plug,
conforming to MIL-DTL-26482 (formerly
MIL-C-26482). A typical part-number is
02E-12-10P although the initial “02E” varies with
manufacturer.
Suitable mating connectors have part-numbers like
***-12-10S and are available from Amphenol, ITT
Cannon and other manufacturers.
The pin-out is the same as the GPS input of a DM24 digitizer.
Pin Function
A Power 0 V
B Power +12VDC
C 1pps signal
D not connected
E Digitizer console transmit
F Digitizer console receive
G RS232 ground
H Digitizer console ground
J RS232 transmit to GPS
K RS232 receive from GPS
Wiring details for the compatible socket,
***-12-10S, as seen from the cable end (i.e.
during assembly).
MAN-EAM-0003 279 Issue E - February 2014