Filter
Top Products
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