Cat 5 Cable


 

Whether you are networking at home, or in need of a network for your business office, the primary type of cable used in this endeavor is what is known as a cat 5 cable.  These signal cables are utilized for maximum performance, no matter the signal being sent or received.  Cat 5 cable contains balanced lines, which do good work in aiding the prevention of crosstalk or other interference; in addition, the cat 5 cables – as well as a higher classification known as 5e – allow for a high signal-to-noise ratio.  The cat 5e cables are good for eliminating far-end crosstalk – and both classifications work well with 1000BASE-T Ethernet.

There are two different types of cat 5 cable:  Solid cables are more commonly seen in business office settings, due to their penchant for having a sturdy build – thus possessing a greater ability to handle the lengthier running cables you’d get in an office setting.  These cables are also preferred when it comes to the electrical qualities it possesses.  Meanwhile, stranded cables are better utilized in a household setting.  This form of cat 5 cable is considerably more flexible, and avoids the possibility of cracked wiring within your cables.

Among the various forms of cat 5 cable that are used to network, you have crossover cables – which connect one computer to another without needing a switch or a hub...as well as straight-through cables – which pass information from one end of the cable directly to the other.  There are also rollover cables that connect a computer to a router.

There are those who decide that they would prefer to make their own cat 5 cable rather than get a pre-made version.  There are arguments for and against doing this; both sides of the debate argue that it costs more to do the other.  It is likely that doing it yourself does indeed take more time, to be sure. When attempting to create your own cat 5 cable, it’s key that you know what you’re doing.

To formulate straight-line cables, take the wires, and use a good crimping device to cut them in a straight, even line; follow that by stripping away about an inch of the cable’s insulation.  Once you have done this, take the wires and realign them in accordance with Telecommunications Industry Association standards, which line up as follows:

white-orange, orange, white-green, blue, white-blue, green, white-brown, brown

Take the wires and clip them to match at the same length, and then attach what is called an RJ-45 connector – a plug which looks the same as a telephone plug, and attaches to the end of the cat 5 cable.

In the case of crossover cables, the same instructions should be followed, with the exception of how the inner wires are aligned.  While one end should meet the TIA standard, the other end should be aligned as so:

white-green, green, white-orange, blue, white-blue, orange, white-brown, brown

Always be certain that when you are creating a crossover cat 5 cable, use some sort of marking to avoid confusion between those and your straight-line cables.