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Interlogix NS3550-8T-2S User Manual User Manual

Page 483

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483

The standard cable, RJ-45 pin assignment

The standard RJ-45 receptacle/connector

There are 8 wires on a standard UTP/STP cable and each wire is color-coded. The following shows the pin allocation and color
of straight cable and crossover cable connection:

Straight Cable

SIDE 1

SIDE2

SIDE 1

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

SIDE 2

1 = White / Orange
2 = Orange
3 = White / Green
4 = Blue
5 = White / Blue
6 = Green
7 = White / Brown
8 = Brown

1 = White / Orange
2 = Orange
3 = White / Green
4 = Blue
5 = White / Blue
6 = Green
7 = White / Brown
8 = Brown

Crossover Cable

SIDE 1

SIDE2

SIDE 1

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

SIDE 2

1 = White / Orange
2 = Orange
3 = White / Green
4 = Blue
5 = White / Blue
6 = Green
7 = White / Brown
8 = Brown

1 = White / Green
2 = Green
3 = White / Orange
4 = Blue
5 = White / Blue
6 = Orange
7 = White / Brown
8 = Brown

Figure A-1:

Straight-Through and Crossover Cable


Please make sure your connected cables are with same pin assignment and color as above picture before deploying the cables
into your network.