Connector Reference
Parallel Pinouts
Serial Pinouts
Twisted Pair Cables
Shielded/ Unshielded
Cable Length Limits
Cabling FAQ
Troubleshooting

Serial Pinout Diagrams

 
TIA 568A and B Specifications

 

Pair

Signal

Color

1

Tip

White/Blue

Ring

Blue or Blue/White

2

Tip

White/Orange

Ring

Orange or Orange/White

3

Tip

White/Green

Ring

Green or Green/White

4

Tip

White/Brown

Ring

Brown or Brown/White


 

Male

Female

RJ45 Male

RJ45 Female

 

Pair

Signal

Pin

1

Tip

5

Ring

4

2

Tip

3

Ring

6

3

Tip

1

Ring

2

4

Tip

7

Ring

8


 

Pair

Signal

Pin

1

Tip

5

Ring

4

2

Tip

1

Ring

2

3

Tip

3

Ring

6

4

Tip

7

Ring

8