SMC Networks SMCWBR14T-G manual Pin Assignments, Straight-Through Wiring

RJ-45 PORT ETHERNET CONNECTION

Pin Assignments

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

RJ-45 Pin Assignments

Pin Number	Assignment*
1	Tx+
2	Tx-
3	Rx+
6	Rx-

*The “+” and “-” signs represent the polarity of the wires that make up each wire pair.

Straight-Through Wiring

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

Straight-Through Cable Pin Assignments

End 1

1(Tx+)

2(Tx-)

3(Rx+)

6(Rx-)

End 2

1(Tx+)

2(Tx-)

3(Rx+)

6(Rx-)

B-3