Enterasys Networks C2K122-24 manual TX1+ RX1- TX2+ TX3+ RX3- RX2- TX4+ RX4

Connecting to the Network

Figure 3-14 Four-Wire Straight-Through Cable RJ45 Pinouts for 10/100BASE-TX

	À
RX+	1
RX–	2
Ã
TX+	3
TX–	6

Â

Á

1

2

3

6

RX+

RX–

TX+

TX–

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 3-15 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX

TX1+ RX1- TX2+ TX3+ RX3- RX2- TX4+ RX4-

À

1

2

3

4

5

6

7

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

3-22 Hardware Installation