Modem Adapter; Console Port Mode 2 Signaling And Pinouts - Cisco 6509 - Catalyst Chassis Switch Installation Manual

Cables
Table B-17 Port Mode 1 Signaling and Pinouts (DB-25 Adapter) (continued)
Console Port RJ-45-to-RJ-45 Rollover Cable
Signal
DSR
CTS
1. Pin 1 is connected internally to Pin 8.

Modem Adapter

Use the RJ-45-to-RJ-45 rollover cable and the RJ-45-to-DB-25 male DCE adapter (labeled "Modem")
to connect the console port to a modem.
port, the RJ-45-to-RJ-45 rollover cable, and the RJ-45-to-DB-25 male DCE adapter.
Table B-18 Port Mode 1 Signaling and Pinouts
Console Port
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
1. Pin 1 is connected internally to Pin 8.

Console Port Mode 2 Signaling and Pinouts

This section provides the signaling and pinouts for the console port in mode 2. (The port mode switch
in the out position.) (See
Table B-19 Port Mode 2 Signaling and Pinouts (Port Mode Switch Out)
Console Port
Pin (signal)
1 (RTS)
2 (DTR)
3 (RxD)
Catalyst 6500 Series Switches Installation Guide
B-28
RJ-45 Pin RJ-45 Pin
7 3
1
8 1
(Modem Adapter)
RJ-45-to-RJ-45
Rollover Cable
RJ-45 Pin RJ-45 Pin
1
1 8
2 7
3 6
4 5
5 4
6 3
7 3
1
8 1
Table B-19
1
Appendix B Transceivers, Module Connectors, and Cable Specifications
RJ-45-to-DB-25
Terminal
Adapter
DB-25 Pin
20
4
Table B-18 lists the pinouts for the asynchronous serial auxiliary
RJ-45-to-DB-25
Modem Adapter Modem
DB-25 Pin Signal
4 RTS
20 DTR
3 TxD
7 GND
7 GND
2 RxD
8 DCD
5 CTS
for the pinouts.)
Console Device
Input/Output
Output
Output
Input
Console
Device
Signal
DTR
RTS
OL-5781-04