Acksys WLg-IDA/S Guide D'utilisation Rapide page 21

Male DB9 serial connector :
Pin
1
2
3
4
5
6
7
8
9
Front side 5 points connector :
RS422/485
Pin
4 wires
5 GND
4 TxB (B)
3 TxA (A)
2 RxB (B')
1 RxA (A')
Power supply connector +9 – 36 V
Pin
1
2
3
4
5
6
The product can handle power supply wires inversion.
CONNECTORS
RS232
DCD
Rx
Tx
DTR
GND
DSR
RTS
CTS
RI
RS485
2 wires
GND
TxRxB (BB')
TxRxA (AA')
Signal name
Power 1 +
Power 1 -
Power 2 +
Power 2 -
Alarm 1
Alarm 2
:
-9-
1 2 3 4 5
6 7 8 9