Guralp Systems CMG-DCM build <10,000 - Manual (Page 202)

CMG-EAM (Platinum Firmware)
14.3.5 Peli-case: Console
This is a standard DE9F (TIA-574)
sub-miniature (D-sub) line socket,
conforming to DIN 41652 and
MIL-DTL-24308. They are very widely
available, as are suitable mating connectors.
Pin Function
1
not connected
2 RS232 transmitted data
3 RS232 received data
4 not connected
5 Ground
6 not connected
7 not connected
8 not connected
9 not connected
Wiring details for the compatible plug,
DE9M, as seen from the cable end (i.e.
during assembly).
202 Issue C