4-2
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
OL-14912-01
Chapter4 Cable Connections and Pin-outs
9-Pin Serial Port Terminal Cable
9-Pin Serial Port Terminal Cable
Tabl e 4-2 describes the pin-to-pin configuration of the RS-232 terminal cable provided with the
Cisco Unified Videoconferencing3545 chassis.
RJ-45 8-Pin IP Network Port
Tabl e 4-3 describes the pin-out configuration of the RJ-45 IP network port.
Table4-2 S-232 Terminal Cable Pin-to-Pin Configuration
To Chassis
(DB-9 Male)
Function To PC Terminal (DB-9 Female)
2TXD3
3RXD2
5GND5
Table4-3 Pin-out Configuration of the RJ-45 IP Network Port
Pin Function I/O
1 TXD+ Output
2 TXD+ Output
3 RXD+ Input
4NC
5NC
6 RXD- Input
7NC
8NC