H3c-technologies H3C WA2600 Series WLAN Access Points Manuel d'utilisateur télécharger pdf (Page 28)

Appendix A Crimping an RJ-45 connector

You must insert the Ethernet cable through the liquid tight adapter before crimping an RJ-45 connector on

the end of the cable (usually category 5 or category 5E cable).

Figure 19 RJ-45 connector

The following describes two common types of cables and how to make them.

• Straight-through cable: The colored wires are of the same sequence at the two ends of the cable. A

straight-through cable is usually used to connect these devices: PC to hub or switch, router to hub or

switch.

• Crossover cable: The colored wires are of different sequences at the two ends of the cable. A

crossover cable is usually used to connect these devices: PC to PC, router to router, or PC to router.

Table 8 Straight-through cable pin-outs

RJ45 pin Signal Wire Signal direction RJ45 pin

1 TX+ White-orange

2 TX- Orange

3 RX+ White-green

4 — Blue — 4

5 — White-blue — 5

6 RX- Green

7 — White-brown — 7

8 — Brown — 8

Table 9 Crossover cable pin-outs

RJ45 pin Signal Wire Signal direction RJ45 pin

1 TX+ White-orange

1 2 ... 23 24 25 26 27 28 29 30

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H3c-technologies H3C WA2600 Series WLAN Access Points Manuel d'utilisateur Page 28