Cisco 2948G Hardware Installation Guide - Page 97

Specifications, Console Serial Port

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A A P P E N D I X 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 1 RTS 2 DTR 3 TXD 4 GND 5 GND 6 RXD 7 DSR 8 CTS Direction output output output Description request to send data terminal ready transmit data input input input receive data data set ready clear to send 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide A-1

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A-1
Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide
78-6286-05
APPENDIX
A
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