Cat 3 Wire Diagram

Cat 3 or category 3 wiring is useful for wiring small networks telephones and dial up internet connections.

Cat 3 wire diagram. Around 2000 or so cat5 overtook cat3 as the ethernet cable of choice for lan networking. Cat 3 cable was introduced in the early 1990s and was a popular standard for use in early local area networks or lans. The wire pair colors are blue orange green and brown. Caterpillar 2020 all rights reserved.

Older telephone wiring was a basic cat 3 4 conductor or 2 pairs with red green black yellow. It is a less expensive choice than cat 5 wiring which is appealing. 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. Cat5 uses either the 10base t or 100base t standard for data transmission.

Newer homes can have anything from cat 3 3 pair on up to cat 5e with 4 pairs with the insulation colors being a combination of solid and solid with white for each wiring pair. Get free shipping on qualified cat3 wire or buy online pick up in store today in the electrical department. Look for cat 5 cat 6 wiring diagram with color code cable how to wire ethernet rj45 and the defference between each type of cabling crossover straight through. Using two cable pairs to signal over copper wire cat5 is now largely archaic and isn t widely used for ethernet connections.

Cat 5 cable cutout. The cat 5 cable replaced the cat 3 standard for ethernet usage in the mid 90s due to its abilities to transmit much higher data speeds.