Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 MCU Release 5.5
Cable Connections and Pin-outs

Table Of Contents

Cable Connections and Pin-outs

Unit RS-232 9-Pin Serial Port

9-Pin Serial Port Terminal Cable

RJ-45 8-Pin IP Network Port

Circuit Switch Network Port


Cable Connections and Pin-outs


This section describes the following topics:

Unit RS-232 9-Pin Serial Port

9-Pin Serial Port Terminal Cable

RJ-45 8-Pin IP Network Port

Circuit Switch Network Port

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

 

9-Pin Serial Port Terminal Cable

Table 4-2 describes the pin-to-pin configuration of the RS-232 terminal cable provided with the Cisco Unified Videoconferencing 3545 chassis.

Table 4-2 S-232 Terminal Cable Pin-to-Pin Configuration

To Chassis
(DB-9 Male)
Function
To PC Terminal (DB-9 Female)

2

TXD

3

3

RXD

2

5

GND

5


RJ-45 8-Pin IP Network Port

Table 4-3 describes the pin-out configuration of the RJ-45 IP network port.

Table 4-3 Pin-out Configuration of the RJ-45 IP Network Port

Pin
Function
I/O

1

TXD+

Output

2

TXD+

Output

3

RXD+

Input

4

NC

 

5

NC

 

6

RXD-

Input

7

NC

 

8

NC

 

Circuit Switch Network Port

Table 4-4 describes the circuit switch network port RJ-45 connector pin-out configuration.

Table 4-4 Circuit Switch Network Port RJ-45 Connector Pin-out

Pin
Function

1

RXD +

2

RXD -

3

NC

4

TXD +

5

TXD -

6

NC

7

NC

8

NC