Cisco 2948G-GE-TX - Catalyst Gigabit Ethernet Switch Przewodnik Instalacji Pobierz pdf (Strona 97)

A-1

Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide

78-6286-05

APPENDIX

Specifications

This appendix provides management port and technical specifications for the

Catalyst 2948G, 2948G-GE-TX, and 2980G switches.

Console Serial Port

The console serial port is an RJ-45 receptacle. Data terminal ready (DTR) and

data set ready (DSR) handshake signals are supported on this port. The Request

To Send (RTS) signal tracks the state of the Clear To Send (CTS) input. Table A-1

lists the console port pinouts.

Table A-1 Console Port Pinouts

Pin Signal Direction Description

1 RTS output request to send

2 DTR output data terminal ready

3 TXD output transmit data

4 GND

5 GND

6 RXD input receive data

7 DSR input data set ready

8 CTS input clear to send

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 141 142

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Cisco 2948G-GE-TX - Catalyst Gigabit Ethernet Switch Przewodnik Instalacji Strona 97