Connecting to the Network

Figure 3-6 Four-Wire Straight-Through Cable RJ45 Pinouts, Connections Between Switches and End User Devices

ÀÁ

RX+ 1

RX– 2

Ã

TX+ 3

TX– 6

Â

1RX+

2 RX–

3TX+

6 TX–

1

RJ45 device 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 3-7 Eight-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub Devices

 

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

3-18 Installation

Page 48
Image 48
Enterasys Networks 7H4385-49 manual TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4