Communication Interfaces; Rs232 / Rs485 Interface (Plug X10) - Parker Compax3S025V2 Operating Instructions Manual

Parker EME
3.6

Communication interfaces

3.6.1.

RS232 / RS485 interface (plug X10)

In this chapter you can read about:
RS232 / RS485 interface (plug X10) .................................................................................................53
Communikation Compax3M ..............................................................................................................54
Interface selectable by contact functions assignment of X10/1:
X10/1=0V RS232
X10/1=5V RS485
PIN RS232 (Sub D)
X10
1 (Enable RS232) 0V
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 +5V
RS485 2-wire
PIN RS485 two wire (Sub D)
X10 Pin 1 and 9 jumpered externally
1 Enable RS485 (+5V)
2 res.
3 TxD_RxD/
4 res.
5 GND
6 res.
7 TxD_RxD
8 res.
9 +5V
RS485 4-wire
PIN RS485 four wire (Sub D)
X10 Pin 1 and 9 externally jumpered
1 Enable RS485 (+5V)
2 RxD
3 TxD/
4 res.
5 GND
6 res.
7 TxD
8 RxD/
9 +5V
USB - RS232 converter
The following USB - RS232 converters were tested:
ATEN UC 232A
USB GMUS-03 (available under several company names)
192-120101 N11 C3I11T11 November 2007
Compax3 device description
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