Cables and Connectors
RS-232 Connector and Cable Pin-Outs
RS-232-C "Null Modem" Cable
This cable type is supplied with the switch for connection to a PC having a
9-pin connector.
PC End
9-pin male
1
2
3
4
5
6
7
8
9
Minimum Cable Pin-out for Direct Console Connection
PC End
9-pin male
2
3
5
1
4
6
7
8
A-8
Switch End
9-pin male
1
DCD
2
Rx
3
Tx
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Switch End
9-pin male
2
Rx
3
Tx
5
GND