OnCell G3100 Series Pinouts and Cable Wiring
Port Pinout Diagrams
RS-232 (male DB9) Pinouts
PIN RS-232
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 ---
4W/2W RS-485/RS-422 (Terminal Block) Pinouts
PIN RS-422/RS-485 (4W) RS-485 (2W)
1 TxD+(B) –
2 TxD-(A) –
3 RxD+(B) Data+(B)
4 RxD-(A) Data-(A)
5 GND GND
Power Input and Relay Output Pinouts
PIN Name Function
1 V1+ DC Power Input 1
2 V1- DC Power Input 1
3 V2+ DC Power Input 2
4 V2- DC Power Input 2
5
Relay Output
6 Relay Output
7 I1 Digital Input
8 COM_1 Digital Input GND
9 I2 Digital Input
10 COM_2 Digital Input GND
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