TransCore MPRX Series - Figure 3 Pin Designations for Host Connector

MPRX User Guide
TransCore Proprietary
1–20
The standard RS–232/RS–422/Ethernet connection maximum distance depends on the baud rate, cable
type, and the receiving device at the other end.
Pin Number Operation
1 RS232_TX
2
RS232_RX
3
LOCK (No Connect on wayside MPRX)*
4
LOCK_RTN
5
RS422_TX+
6
RS422_TX–
7 RS422_RX+
8
RS422_RX–
9
COM_GND (RS232 GND)
10
COM_GND (RS422 GND)
11 +V In
12 +V Return
* +5V on Wayside MPRX.
Figure 3 Pin Designations for Host Connector