The Hardware Book

(Romina) #1

PRELIMINARY BETA. NOT FOR REDISTRIBUTION.


The Hardware Book is freely distributable but is copyrighted to Joakim Ögren. It may not be modified and re-distributed without the authors permission.


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Chapter 3: Cable Menu Ethernet 10/100Base-T Crossover Cable

Ethernet 10/100Base-T Crossover Cable


This cable can be used to cascade hubs, or for connecting two Ethernet stations
back-to-back without a hub. It works with both 10Base-T and 100Base-TX.

(To network interface card 1).


(To network interface card 2).


RJ45 MALE CONNECTOR to network interface card 1.
RJ45 MALE CONNECTOR to network interface card 2.

NameNIC1NIC2 Name
TX+ 1 3 RX+
TX- 2 6 RX-
RX+ 3 1 TX+
RX- 6 2 TX-

Note 1: It's important that each pair is kept as a pair. TX+ & TX- must be in the pair, and
RX+ & RX- must together in another pair. (Just as the table above shows).

Note 2: You could also connect 4-4, 5-5, 7-7, 8-8.
Contributors: Joakim Ögren, Jim C? <[email protected]>, Jason D. Pero <[email protected]> ,
Oscar Fernandez Sierra <[email protected]>, Cayce Balara <[email protected]>, Jeffrey R.
Broido <[email protected]>, Patrick Smart <[email protected]>
Source:?
Please send any comments to Joakim Ögren.
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