User guide

IOLAN+, IOLAN+ Rack & IOLAN+ 102/104 User guide
Serial port connectors on the IOLAN+ unit
Page 208
RS422 RJ45 DTE socket
Pin Signal Direction Description
1 Not used No connection
2 S/GND Signal ground
3 RXA - In Receive Data A
4 TXA - Out Transmit Data A
5 TXB + Out Transmit Data B
6 RXB + In Receive Data B
7 Not used No connection
8 S/GND Signal ground
Pin 1 (looking into socket)