C H A P T E R 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 4-1describes 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 5.5

 

OL-14912-01

4-1

 

 

 

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Cisco Systems 545 Serial manual Cable Connections and Pin-outs, Unit RS-232 9-Pin Serial Port, Pin Function