MoTeC M880 - Manual (Page 92)

90 Appendices
Comms
B17 40 TX-232 RS232 Transmit Data
B18 31 RX-232 RS232 Receive Data
B24 47 CAN-LO Can Bus Low
B23 48 CAN-HI Can Bus High
B14 13 0V-COM 0V Comms
A13 2 8V-AUX 8V Auxiliary Sensor and CAN Supply
Note Outputs marked * do not have a recirculation diode, see the Output
Specifications for more detail.