Cat 5 Cable Wiring Order

Cat 3 and cat 5.

Cat 5 cable wiring order.

Click to check the right one for you or print as reference. Both cat 3 and cat 5 ethernet cables are at this point obsolete. If it is longer than 1 2 it will be out of spec and susceptible to crosstalk. Both of them can be used.

This task will require. T 568b is fairly common in the us because it s compatible with older telephone gear and you can plug in a phone line to an ethernet jack that uses t 568b. Spread untwist the pairs and arrange the wires in the order of the desired cable end. Category 5 cable cat 5 is a twisted pair cable for computer networks since 2001 the variant commonly in use is the category 5e specification cat 5e the cable standard provides performance of up to 100 mhz and is suitable for most varieties of ethernet over twisted pair up to 1000base t gigabit ethernet.

Printable version of. Rj45 pinout diagram shows wiring for standard t568b t568a and crossover cable. Cat 5 is also used to carry other signals such as telephony and video. The tia eia 568 a specifies two wiring standards for an 8 position modular connector such as rj45.

Ethernet cable an ethernet socket head and an ethernet socket head crimper. Cat5e wiring should follow the standard color code. However for any other normal ethernet cable both ends will have the same wiring sequence. Flatten the end between your thumb and forefinger.

It is important to wire according to a standard to get proper performance from the ethernet cable. You don t want to successfully wire your ethernet cable and discover it s not long enough for its desired purpose. For a standard straight through cable repeat all steps and wire color order on the other end of cable. Trim the ends of the wires so they are even with one another leaving only 1 2 in wire length.

Note the maximum cable length of cat 5 cat 5e or cat 6 ethernet cable is 328 feet or 100 meters. For the straight through wiring method there are two standards recognized by ansi tia and eia. You ll still find cat 5 cables in use but you should avoid them altogether. However the t568b is considered better than t568a wiring standard.

In this article i will explain cat 5 color code order cat5 wiring diagram and step by step how to crimp cat5 ethernet cable standreds a b crossover or straight throght in order to use utp unshielded twisted pair cables you have to terminate both ends of cable across an rj45 registered jack 45 connector. Click to find view print and more. Before you start cutting and crimping the wire make sure that it s the correct length. The two wiring standards t568a and t568b vary only in the arrangement of the colored pairs.

As for which one to use when making your own ethernet cables it doesn t really matter.