Connecting to the Network

Figure 2-6 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX

 

À

 

 

RX+

1

RX–

2

Ã

 

TX+

3

TX–

6

 

 

Â

Á

1RX+

2 RX–

3TX+

6TX–

1

RJ45 switch port

3

RJ45-to-RJ45 crossover cable

2

Other device port

4

RX+/RX- and TX+/TX-connections

 

 

 

These connections must share a common color pair.

Figure 2-7 Four-Wire Straight-Through Cable RJ45 Pinouts for 10/100BASE-TX

À

RX+ 1

RX– 2

Ã

TX+ 3

TX– 6

Â

Á

1RX+

2 RX–

3TX+

6TX–

1

RJ45 switch port

3

RJ45-to-RJ45 straight-through cable

2

Other device port

4

RX+/RX- and TX+/TX-connections

 

 

 

These connections must share a common color pair.

Figure 2-8 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX

À

TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4- 8

Â

Á

1TX2+

2 RX2-

3 TX1+

4 TX4+

5 RX4-

6 RX1-

7 TX3+

8 RX3-

1 RJ45 device port

3 RJ45-to-RJ45 crossover cable

2Other device port

2-16 Installation

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Enterasys Networks G3G170-24, G3G124-24P manual Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX