Trimble Outdoors SPSX51 - Manual (Page 176)

I Receiver Connector Pinout Information
174 SPSx51 Modular GPS Receivers User Guide
Lemo connector
The lemo connector is a 7-pin 0-shell Lemo connector.
1
2
3
6
5
4
7
Pin Usage
1 RS-232 Signal GND
2 GND
3 RS-232 TX data out
4 CAN-
5 CAN+
6 DC Power In (+) 10.5-28 V DC
7 RS-232 Serial data in