Cisco Catalyst CW9800M Wireless Controller Hardware Installation Guide

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Updated:
April 12, 2024

Chapter: Port Signals and Pinouts

Port Signals and Pinouts

This appendix provides the port signals and pinout specifications.

Management Ethernet Port Signals and Pinouts

The following table lists the Management Ethernet 10/100/1000 RJ-45 port pinouts.

Pin

Signal

Direction

Description

1

TX/RX AData +

I/O

T/R data +

2

TX/RX AData -

I/O

T/R data –

3

TX/RX BData +

I/O

T/R Data +

4

TX/RX CData +

I/O

T/R Data + (Unused for 10/100)

5

TX/RX CData -

I/O

T/R Data – (Unused for 10/100)

6

TX/RX BData -

I/O

T/R data –

7

TX/RX DData +

I/O

T/R Data + (Unused for 10/100)

8

TX/RX DData -

I/O

T/R Data – (Unused for 10/100)

Console Port Signals and Pinouts

The following table lists the pinouts of the RJ-45 console port.

Pin

Signal

Direction

Description

1

RTS

Output

Request to Send (tied directly to CTS)

2

DTR

Output

Data Terminal Ready (always On)

3

TXD

Output

Transmit Data

4

GND

—

—

5

GND

—

—

6

RXD

Input

Receive Data

7

DSR

Input

Unused

8

CTS

Input

Clear to Send (tied to RTS)

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