Cisco 545 Serial - Manual (Page 51)

C H A P T E R
4-1
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
OL-14912-01
4
Cable Connections and Pin-outs
This section describes the following topics:
• Unit 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
Unit RS-232 9-Pin Serial Port
Table 4-1 describes 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