Cisco Systems 3545 Serial Cable Connections and Pin-outs, RS-232 9-Pin Serial Port, Pin Function

C H A P T E R 4

Cable Connections and Pin-outs

•RS-232 9-Pin Serial Port, page 4-1

•9-Pin Serial Port Terminal Cable, page 4-2

•RJ-45 8-Pin IP Network Port, page 4-2

•Circuit Switch Network Port, page 4-3

•ISDN Port, page 4-3

RS-232 9-Pin Serial Port

Table 4-1describes the Cisco Unified Videoconferencing 3545 chassis RS-232 9-pin D-type serial port pin-out configuration.

Table 4-1	RS-232 9-pin D-Type Serial Port Pin-out
Pin	Function	I/O
1	NC
2	RXD	Input
3	TXD	Output
4	NC
5	GND
6	NC
7	NC
8	NC
9	NC

Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.6

OL-17011-01 4-1