Console And Auxiliary Port Signals And Pinouts; Console Port Signals And Pinouts - Cisco MWR 1941-DC - 1941 Mobile Wireless Router Hardware Installation Manual

Appendix B Cable Specifications

Console and Auxiliary Port Signals and Pinouts

Your router comes with a console and auxiliary cable kit, which contains the cable and adapters you need
to connect a console terminal (an ASCII terminal or PC running terminal emulation software) or modem
to your router. The console and auxiliary cable kit includes the following items:
•
•
•
•
For console connections, proceed to the
modem connections, proceed to the

Console Port Signals and Pinouts

Use the thin, flat, RJ-45-to-RJ-45 roll-over cable and RJ-45-to-DB-9 female DTE adapter (labeled
"TERMINAL") to connect the console port to a PC running terminal emulation software.
shows how to connect the console port to a PC.
console port, the RJ-45-to-RJ-45 rollover cable, and the RJ-45-to-DB-9 female DTE adapter (labeled
TERMINAL).
Figure B-1
Router
Table B-1
Console
Port (DTE)
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
1. Pin 1 is connected internally to pin 8
78-15827-06B0
RJ-45-to-RJ-45 rollover cable
RJ-45-to-DB-9 female DTE adapter (labeled TERMINAL)
RJ-45-to-DB-25 female DTE adapter (labeled TERMINAL)
RJ-45-to-DB-25 male DCE adapter (labeled MODEM)
Connecting the Console Port to a PC
RJ-45-to-RJ-45
rollover cable
Console Port Signaling and Cabling Using a DB-9 Adapter
RJ-45-to-RJ-45
Rollover Cable
RJ-45 Pin
1
1
2
3
4
5
6
7
1
8
Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide
"Console Port Signals and Pinouts" section on page
"Auxiliary Port Signals and Pinouts" section on page
Table B-1 lists the pinouts for the asynchronous serial
PC
RJ-45-to-DB-9 adapter
(labeled TERMINAL)
RJ-45-to-DB-9
Terminal Adapter
(connected to Rollover
Cable)
RJ-45 Pin DB-9 Pin
8 8
7 6
6 2
5 5
4 5
3 3
2 4
1 7
Console and Auxiliary Port Signals and Pinouts
Console
Device
Signal
CTS
DSR
RxD
GND
GND
TxD
DTR
RTS
B-5; for
B-6.
Figure B-1
B-5