SMC Networks SMC7804WBRA Manual De Usuario

B-3

With 100BASE-TX/10BASE-T cable, pins 1 and 2 are used for 
transmitting data, and pins 3 and 6 for receiving data.

Straight-Through Wiring
If the port on the attached device has internal crossover wiring (MDI-X), 
then use straight-through cable.

Pin Number

Assignment

1

1

Tx+

2

Tx-

3

Rx+

6

Rx-

1:  The “+” and “-” signs represent the polarity of the wires 

that make up each wire pair.

End 1

End 2

1 (Tx+)

1 (Tx+)

2 (Tx-)

2 (Tx-)

3 (Rx+)

3 (Rx+)

6 (Rx-)

6 (Rx-)