Cat 3 Cable Wiring Diagram

The different types of cables category or cat offer increasingly faster transmit and receive speeds this is achieved by increasing the wire twists better shielding drain wire and increased wire diameter.

Cat 3 cable wiring diagram.

If you are an existing customer and have questions about your wiring or connection please call 780 450 6787 email. Cat 3 or category 3 wiring is useful for wiring small networks telephones and dial up internet connections. 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. It is a less expensive choice than cat 5 wiring which is appealing on a budget.

It is the 568b diagram that we demonstrate in this tutorial and the 568a wiring is shown in the diagrams below mainly for illustration. The wire pair colors are blue orange green and brown. Straight through lan cables are the most common and the pinout is the same if they are cat5e cat6 or cat 7. Cat 5 wiring diagram crossover cable diagram.

Click to find view print and more. 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. Ethernet cable color coding diagram for. Please note that these instructions are the same for cat 6 cable and and other type of 4 twisted pair network cable.

If you are unsure which one to use then you should go with the 568b diagram. It s still used in two line phone configurations but has largely fallen out of favor for wired networking thanks to the category 5e cable s superior performance. However for the crossover wiring method the rj45 pinouts on each end of the cat5e are different. Older telephone wiring was a basic cat 3 4 conductor or 2 pairs with red green black yellow.

Click to check the right one for you or print as reference. 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. The complete ethernet pinout cable wiring reference with wiring step by step guide. The only difference between 568a and 568b wiring is that pairs 2 and 3 orange and green are swapped.

This cat5 wiring diagram and crossover cable diagram will teach an installer how to correctly assemble a cat 5 cable with rj45 connectors for regular network cables as well as crossover cables. Remember the rj45 wiring order. The category 3 or cat3 standard was used heavily in the early 90 s for wiring offices and homes. The following picture shows how the eight wires are used for transmission in a crossover terminated cat5e cable.