Cat 3 Cable Wiring Diagram

Older telephone wiring was a basic cat 3 4 conductor or 2 pairs with red green black yellow.

Cat 3 cable wiring diagram.

Ethernet cable color coding diagram for. 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. When you are doing the straight through wiring the cable pinout on the two ends of the cat5e cable should be the same. The complete ethernet pinout cable wiring reference with wiring step by step guide.

The following picture shows how the eight wires are used for transmission in a crossover terminated cat5e cable. 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. If you are unsure which one to use then you should go with the 568b diagram. Remember the rj45 wiring order.

Click to check the right one for you or print as reference. Please note that these instructions are the same for cat 6 cable and and other type of 4 twisted pair network cable. Click to find view print and more. Cat 5 wiring diagram crossover cable diagram.

If you are an existing customer and have questions about your wiring or connection please call 780 450 6787 email. The category 3 or cat3 standard was used heavily in the early 90 s for wiring offices and homes. The only difference between 568a and 568b wiring is that pairs 2 and 3 orange and green are swapped. 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. Cat3 can be relied on to handle data speeds of up to 10 mbps but no more. 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.

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. Straight through lan cables are the most common and the pinout is the same if they are cat5e cat6 or cat 7. 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. 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.