Appendix B: Cabling and Pin Assignment

RJ-45

There are different grades, or categories, of twisted-pair cabling. Category 5 is the most

reliable and is highly recommended. Category 3 is a good second choice. Straight-

through cables are used for connecting computers’ NIC cards to a hub. Crossover cables

are used for connecting a hub to another hub. (The router provides a built-in uplink/normal

switch. Uplink mode is crossed internally, which allows you to link or connect hubs together

with a straight-through cable instead.)

A-1-1RJ-45 pin assignment

There are 8 thin, color-coded wires inside, run from one end of the cable to the other. All 8 wires are used.

Table 0-1

 

RJ-45 Color Chart

 

 

 

 

 

 

 

Wire 1

 

White with an Orange

 

 

 

 

stripe

 

 

 

 

 

 

Wire 2

 

Orange

 

 

Wire 3

 

White with a Green Stripe

 

 

Wire 4

 

Blue

 

 

Wire 5

 

White with a Blue Stripe

 

 

Wire 6

 

Green

 

 

 

 

Pin 1

Wire 7

 

White with a Brown Stripe

 

 

 

 

 

 

 

 

 

Wire 8

 

Brown

 

 

*Note* To determine which wire is wire number 1, hold the cable so that the end of the plastic RJ-45 tip (the part that goes into a wall jack first) is facing away from you. Face the clip down so that the copper side faces up (the springy clip will now be facing the floor), when looking down on the copper side, wire 1 is on the far left.

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Gigabyte GE 2000-N user manual Appendix B Cabling and Pin Assignment