Ethernet Pin-Out Guide
March 23, 2008
RJ45 (ethernet) Pin-Out guide
How to wire a 10BaseT or 100BaseT connector with Category 5 cable and RJ45 connectors using USOC 568B wiring standards.
|
EIA/TIA 568B (straight through cable) Wiring Standard |
|
|
PIN |
Wire Color |
|
1 |
White/Orange Stripe |
|
2 |
Orange |
|
3 |
White/Green Stripe |
|
4 |
Blue |
|
5 |
White/Blue Stripe |
|
6 |
Green |
|
7 |
White/Brown Stripe |
|
8 |
Brown |
|
EIA/TIA T568B (crossover cable) Wiring Standard |
|||
|
Pin (End #1) |
Wire Color |
Pin (End #2) |
Wire Color |
|
1 |
White/Orange |
1 |
White/Green |
|
2 |
Orange |
2 |
Green |
|
3 |
White/Green |
3 |
White/Orange |
|
4 |
Blue |
4 |
White/Brown |
|
5 |
White/Blue |
5 |
Brown |
|
6 |
Green |
6 |
Orange |
|
7 |
White/Brown |
7 |
Blue |
|
8 |
Brown |
8 |
White/Blue |
Use the follwing diagram for pin referencing.
![]()



Recent Comments