Cat 3 Rj11 Color Code

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Cat 3 rj11 color code.

Network wiring instructions for rj11 and rj45 rj 11 telephone plug. It is a less expensive choice than cat 5 wiring which is appealing on a budget. Many older homes are also already wired with cat 3 and if you need to add additional phone jacks you can maintain the same standard. Customers who viewed this item also viewed.

Line 1 is the center pair red and green. The internal pairs to the pinout are trasmit and recieve 1 and 1 while the 2 side pairs 2 and 2 are your power. Another way of remembering the color coding is to simply switch the green set of wires in place with the orange set of wires. Figure 1 is the wiring scheme for the plug side of an rj 11 connector.

More recently cat5 cable is being used. In that case the blue pairs are for the first line and use the orange pairs for the second line. Cat 3 or category 3 wiring is useful for wiring small networks telephones and dial up internet connections. The color codes above are the standard and defined within wiring guides.

Typically only the middle 4 are used. The typical rj 11 connector has six terminals. 1 0 out of. The diagram is shown with the hook clip on the underside.

The rj 11 connector has six terminals on it. There s no pair color markings you ll have to think about where the pairs go.