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Parker EME
Compax3 device description
192-120100 N16 C3I10T10 - December 2010
59
3.7
Communication interfaces
RS232/RS485 interface (plug X10)
In this chapter you can read about:
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Communication Compax3M ............................................................................................. 60
3.7.1.
RS232/RS485 interface (plug X10)
Interface selectable by contact functions assignment of X10/1:
X10/1=0V RS232
X10/1=5V RS485
PIN X10
RS232 (Sub D)
1
(Enable RS232) 0V
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
+5V
RS485 2-wire
PIN X10
RS485 2-wire Sub D
Pin 1 and 9 externally jumpered
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 X10
RS485 4-wire Sub D
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/RS485 converter
The following USB
- RS232 converters were tested:
ATEN UC 232A
USB GMUS
-03 (available under several company names)
USB / RS485:
Moxa Uport 1130
Ethernet/RS232/RS485:
NetCom 113