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CHAPTER

4-1

Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5

OL-14912-01

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

1NC

2RXDInput

3 TXD Output

4NC

5GND

6NC

7NC

8NC

9NC

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 73 74

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Cisco 545 Serial Manual do Utilizador Página 51