Network cabling

Straight-through Cable



Signal

RJ-45 Pin

RJ-45 Pin

Signal

Tx+

1

1

Tx+

Tx–

2

2

Tx–

Rx+

3

3

Rx+

4

4

5

5

Rx–

6

6

Rx–

7

7

8

8



Crossover Cable

Signal

RJ-45 Pin

RJ-45 Pin

Signal

Tx+

1

1

Rx+

Tx–

2

2

Rx–

Rx+

3

3

Tx+

4

4

5

5

Rx–

6

6

Tx–

7

7

8

8




Rolled Cable

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