Cisco WS-C4948 Installation Guide - Page 75
Specifications, Console Port
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Specifications A A P P E N D I X This appendix provides cable and technical specifications for the Catalyst 4900 series switches. Console Port The console port is an RJ-45 receptacle. 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 - - input input input Description request to send data terminal ready transmit data - - receive data data set ready clear to send 78-18039-02 Catalyst 4900 Series Switch Installation Guide A-1
A-1
Catalyst 4900 Series Switch Installation Guide
78-18039-02
APPENDIX
A
Specifications
This appendix provides cable and technical specifications for the Catalyst 4900
series switches.
Console Port
The console port is an RJ-45 receptacle. 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