User Documentation

IE-CS(T)-2TX-xRS232/485 Pinouts and Cable Wiring
A-2
Port Pinout Diagrams
Ethernet Port Pinouts
Pin Signal
1 Tx+
2 Tx-
3 Rx+
6 Rx-
RS-232/422/485 (male DB9) Pinouts
Pin RS-232 RS-422, 4-wire
RS-485
2-wire RS-485
1 DCD TxD-(A)
2 RxD TxD+(B)
3 TxD RxD+(B) Data+(B)
4 DTR RxD-(A) Data-(A)
5 GND GND GND
6 DSR
7 RTS
8 CTS
9 –
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Note: The IE-CS(T)-2TX-1RS232/485s DB9 ports only support RS-232 signals.
RS-422/485 (5-contact terminal block) Pinouts for the
IE-CS(T)-2TX-1RS232/485
Pin RS-422, 4-wire RS-485 2-wire RS-485
1 – TxD+(B)
2 – TxD-(A)
3 Data+(B) RxD+(B)
4 Data-(A) RxD-(A)
5 GND GND
Power Input and Relay Output Pinouts
PWR1 PWR2 RELAY
Shielded Ground DC Power Input DC Power Input Normal Open/Close, Relay output