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 –
–
–
1 2 3 4 5
6 7 8 9
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
