S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
C-2
Cisco MDS 9100 Series Hardware Installation Guide
OL-21514-01
Appendix C Cable and Port Specifications
Console Port
Console Port
The console port is an asynchronous RS-232 serial port with an RJ-45 connector. You can use the
RJ-45 to RJ-45 rollover cable and the RJ-45 to DB-9 female adapter or the RJ-45 to DB-25 female DTE
adapter (depending on your computer serial port) to connect the console port to a computer running
terminal emulation software.
Console Port Pinouts
Table C-1
lists the pinouts for the console port on the Cisco MDS 9100 Series.
Connecting the Console Port to a Computer Using the DB-25 Adapter
You can use the RJ-45 to RJ-45 rollover cable and RJ-45 to DB-25 female DTE adapter (labeled
“Terminal”) to connect the console port to a computer running terminal emulation software.
Table C-2
lists the pinouts for the console port, the RJ-45 to RJ-45 rollover cable, and the RJ-45 to DB-25 female
DTE adapter.
Table C-1
Console Port Pinouts
Pin
Signal
1
1
1.
Pin 1 is connected internally to pin 8.
RTS
2
DTR
3
TxD
4
GND
5
GND
6
RxD
7
DSR
8
CTS
Table C-2
Port Mode Signaling and Pinouts with DB-25 Adapter
Console Port
RJ-45 to RJ-45 Rollover Cable
RJ-45 to DB-25
Terminal Adapter
Console
Device
Signal
RJ-45 Pin
RJ-45 Pin
DB-25 Pin
Signal
RTS
1
8
5
CTS
DTR
2
7
6
DSR
TxD
3
6
3
RxD
GND
4
5
7
GND
GND
5
4
7
GND
RxD
6
3
2
TxD