Exsys EX-1309-9 - Page 7

RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector
7
2. RS422 and RS485-4wire Pin Assignment:
RS422 Cable Wiring:
3. RS485-2wire Pin Assignment:
RS485-2wire Cable Wiring:
DB9 Male (Adapter Cable)
1 TXD-
2 TXD+
3 RXD+
4 RXD-
5 GND
(RS422 Device)
1 TXD-
2 TXD+
3 RXD+
4 RXD-
5 GND
DB9 Male (Adapter Cable)
1 DATA-
2 DATA+
5 GND
(RS485 Device)
1 DATA-
2 DATA+
5 GND