GN Series Hardware Manual

4.4 Pin Assignments

53

4.4.4 RS422/RS485 Configured as RS422 (4-Channel Mode)

Use the DIP switches to configure the interfaces (see page 23).

Pin Signal short name Long name 9-pin Sub-D plug (female)

1 TxD - Transmit data -
2 RxD + Receive data +
3 TxD + Transmit data +
4 RxD - Receive data -
5 GND Signal ground
6 RTS - Request to send -
7 RTS + Request to send +
8 CTS + Clear to send +
9 CTS - Clear to send -
1
96
5
4.4.5 RS422/RS485 Configured as RS485 (4-Wire Mode), Full Duplex, Bus Master

Use the DIP switches to configure the interfaces (see page 23).

Pin Signal short name Long name 9-pin Sub-D plug (female)

1 TxD - Transmit data -
2 RxD + Receive data +
3 TxD + Transmit data +
4 RxD - Receive data -
5 GND Signal ground
6 NC Not connected
7 NC Not connected
8 NC Not connected
9 NC Not connected
1
96
5
4.4.6 RS422/RS485 Configured as RS485 (2-Wire Mode), Half Duplex

Use the DIP switches to configure the interfaces (see page 23).

Pin Signal name 9-pin Sub-D plug (female)

1 Data -)
2 NC
3 Data +)
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
1
96
5
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