Modem Adapter - Cisco WS-C6503 Manual

Console Port
DB-25 Adapter (for Connecting to a Terminal)
Use the RJ-45-to-RJ-45 rollover cable and the RJ-45-to-DB-25 female DTE adapter (labeled
"Terminal") to connect the console port to a terminal.
serial console port, the RJ-45-to-RJ-45 rollover cable, and the RJ-45-to-DB-25 female DTE adapter.
Table B-2
Console Port RJ-45-to-RJ-45 Rollover Cable
Signal
RTS
DTR
TxD
GND
GND
RxD
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-3
Console Port RJ-45-to-RJ-45
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
1. Pin 1 is connected internally to Pin 8.
Catalyst 6500 Series Supervisor Engine Guide
B-4
Port Mode 1: Console Port Signaling and Pinouts
(DB-25 Adapter)
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-3
Port Mode 1: Console Port Signaling and Pinouts
(Modem Adapter)
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
Appendix B
Table B-2 lists the pinouts for the asynchronous
RJ-45-to-DB-25
Terminal
Adapter
DB-25 Pin
5
6
3
7
7
2
20
4
lists the pinouts for the asynchronous serial auxiliary
RJ-45-to-DB-25 Modem
Modem Adapter
DB-25 Pin Signal
4 RTS
20 DTR
3 TxD
7 GND
7 GND
2 RxD
8 DCD
5 CTS
Port, Cable, and Connector Specifications
Console
Device
Signal
CTS
DSR
RxD
GND
GND
TxD
DTR
RTS
OL-7397-03