Cisco 1751 - Manual (Page 62)

Appendix B Cabling Specifications
Console Cable and Adapters
B-4
Cisco 1751 Router Hardware Installation Guide
78-11258-04
Figure B-1 illustrates how to identify the console cable, which is also referred to
as the rollover cable.
Figure B-1 Identifying a Rollover Cable
TXD 3 6 2 3 RXD
GND 4 5 5 7 GND
GND 5 4 5 7 GND
RXD 6 3 3 2 TXD
DSR 7 2 4 20 DTR
CTS 8 1 7 4 RTS
Table B-3 Console Cable and Adapter Pinouts (continued)
Console
(DTE) Console
Port Console
Cable
Adapter Adapter
Terminal
(DTE)
Signal RJ-45 Pin RJ-45 Pin DB-9 Pin DB-25 Pin Signal
Pin 1
H10632
Pin 8
Pin 1 on one connector and
pin 8 on the other connector
should be the same color.