10BASE-T AND 100BASE-T Pin Pairs

Group A
Transmit on 1, 2 and receive on 3, 6:

PC NICs
Routers
Wireless Access Points (Ethernet Interace)
Networked Printers 


Group B
Transmits on 3, 6 and receive on 1, 2: 

Hubs
Switches


You'll need a straight-though cable between Group A and Group B
You'll need a crossover cable between any devices belonging to the same group


No comments:

Powered by Blogger.