Cable Connections and Pin-outs
•
•
•
•
RS-232 9-Pin Serial Port
Table 4-1
pin-out configuration.
Table 4-1
Pin
1
2
3
4
5
6
7
8
9
OL-17013-01
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
describes the Cisco Unified Videoconferencing 3545 chassis RS-232 9-pin D-type serial port
RS-232 9-pin D-Type Serial Port Pin-out
Function
NC
RXD
TXD
NC
GND
NC
NC
NC
NC
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 MCU Releases 5.6 and 5.7
C H A P T E R
I/O
Input
Output
4
4-1