Console Cable And Adapters - Cisco 1751V Hardware Installation Manual

Appendix B Cabling Specifications

Console Cable and Adapters

78-11258-04
Table B-2 Ethernet Cabling Guidelines (continued)
Specification 10BaseT
Maximum hop 4
1
count
Maximum number 1024
of nodes per
segment
Cable type UTP
required Category 3, 4,
or 5
1. Hop count = Routing metric used to measure the distance between a source
and a destination.
A console cable kit is provided with your router. Use this kit when connecting
your router to a PC or terminal.
The console cable kit contains:
RJ-45-to-RJ-45 console cable (light blue)
•
DB-9-to-RJ-45 console adapter
•
Table B-3 describes the wiring for the console port, the console cable, and the
included adapters. This table also includes pinouts for a DB-9-to-RJ-45 console
adapter.
Table B-3 Console Cable and Adapter Pinouts
Console Console
(DTE) Port
Signal RJ-45 Pin
RTS 1
DTR 2
100BaseTX
With Class I
•
repeaters: none
With Class II
•
repeaters: 1
1024
UTP Category 5 or STP
Console
Cable Adapter
RJ-45 Pin DB-9 Pin
8 8
7 6
Cisco 1751 Router Hardware Installation Guide
Console Cable and Adapters
Terminal
Adapter (DTE)
DB-25 Pin Signal
5 CTS
6 DSR
B-3