Parker Compax3 S150 V4 - RS232; RS485 Interface (Plug X10); RS 232; RS485 Interface (Plug X10)

Compax3 device description
26 I11 T11 192-120101 N6 - March 2004
3.1.8. RS232 / RS485 interface (plug X10)
Interface selectable by contact functions assignment of X10/1:
X10/1=0V RS232
X10/1=5V RS485
RS232
PIN
X10
RS232 (Sub D)
1 (Enable RS232) 0V
2RxD
3TxD
4DTR
5GND
6DSR
7RTS
8CTS
9+5V
RS485 2-wire
PIN
X10
RS485 two wire (Sub D)
Pin 1 and 9 jumpered externally
1 Enable RS485 (+5V)
2res.
3TxD_RxD/
4res.
5GND
6res.
7TxD_RxD
8res.
9+5V
RS485 4-wire
PIN
X10
RS485 four wire (Sub D)
Pin 1 and 9 jumpered externally
1 Enable RS485 (+5V)
2RxD
3TxD/
4res.
5GND
6res.
7TxD
8RxD/
9+5V