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-)
