Guralp Systems CMG-CD24R8 - Manual (Page 19)

User's Guide
5.2.5 ETHERNET
The ETHERNET connector is a standard 8P8C modular
socket, conforming to TIA/EIA-568-B. It is compatible with
standard 10Base-T or 100Base-TX twisted-pair Ethernet
connectors.
Pin Function
1
Tx+
2 Tx-
3 Rx+
4 Not connected
5 Not connected
6 Rx-
7 Not connected
8 Not connected
5.2.6 GPS In/Out
The GPS “daisy-chain” connector is a 0.1 inch pitch
header. Compatible sockets are available from good
electronic component retailers.
Pin Function
1
NMEA non-inverting input (+ve)
2 NMEA inverting input (-ve)
3 Ground
4 Ground
5 PPS non-inverting input (+ve)
6 PPS inverting input (-ve)
Wiring details for the
compatible socket.
August 2012 19