When using Ethernet Cables, we hear the phrase CAT5e Cable and CAT6 Cable, so what exactly is the gap? Both of these cables are called twisted pair copper cable, both have 8 individual insulated copper wires and are both normally terminated with the RJ-45 connector. So what’s the top deal?
The first Ethernet data standards used copper coaxial cable to transfer data about the early packet switched networks.
10Base5
10Base5 networks used fairly stiff 0.375 inch, 50 ohm impedance coaxial cable, and was often characterised by its Creamy Yellow external insulated coating. It absolutely was often coupled to the wall similar to a Dado Rail and was often known as Thick Ethernet. It turned out built to pass Ethernet signals at 10 Mbps over the maximum distance of 500 metres, and this could be extended up to 2500 metres using 4 repeaters.
10Base2
10Base2 networks utilised 50 ohm impedance coaxial cable that’s much thinner and much more flexible than 10Base5, nevertheless the Ethernet signals were meant to be transmitted over this medium at 10 Mbps, albeit over a much shorter distance of around 185 metres, which may be extended as much as 925 metres with the addition of 4 repeaters. Both 10Base5 and 10Base2 standards have become largely obsolete and twisted pair cable is the normal wired network medium.
Twisted Pair Ethernet Cable
10BaseT was developed during the early 1980s and yes it mainly used Category 3 cable for transmissions as much as 10 Mbs over distances around 100 metres. Ethernet standards evolved to include faster data rate transmission and the 10BaseTx 100 Mbps and 1000Baset 1000 Mbps standards were introduced. Cat3 cable was no longer had sufficient bandwidth response to handle these faster technologies and the Cat5 and Cat5e cable standards were introduced which allowed data speeds at up to 100 Mbps and 1000 Mbps respectively. The main Cat5 standard was fine for the 100BaseTx transmissions but was quickly superseded by Cat5e because the 1000BaseT standard became commonplace.
So what exactly is the real difference between CAT5e and CAT6 Cable? Well the cables are constructed in a similar way with 4 copper pairs, making 8 wires in total. Each couple of wires are colour coded and twisted around the other person in lessening Crosstalk. The Cat5e cable is rated around 100Mhz and supports around 1 Gigabit Ethernet, whilst the Cat6 cable is rated as much as 250Mhz and can support 10 Gigabit Ethernet signals.
Cat6 Ethernet Cable has over 2 twists per centimetre whereas Cat5e Ethernet Cable merely has 1.5 to 2 twists per centimetre. The result is that Cat6 Cable better protects against Crosstalk. Another difference is the sheath thickness can be greater low-priced Cat6 with Cat5e. Many of the Category 6 cables also have a Nylon Spine as well as the mixture of this spine along with the thicker sheath protect against Near End Crosstalk (NEXT) and Alien Crosstalk (AXT), which can increase as the frequency increases.
Most Ethernet Cables being used are UTP (Unshielded Twisted Pair), since these would be the cables recommended to be used between your add-ons including computers and the wall socket. STP (Shielded Twisted Pair) Cables are recommended to be used for outdoor installations and for cable runs inside internal walls.
Stranded cables tend to be more flexible and they are more frequently used for computer to wall socket as well as for general home network use, but often businesses usually choose the solid cables when it comes to the wiring inside walls and wiring ducts because of its superior strength that has been enhanced network performance.
In summary, Category 5 enhanced cables are sufficient for most applications for speeds up to a single Gigabit per second, however if you simply anticipate the application of 10 Gbps Ethernet in the future then Category 6 cable will future proof neglect the. Also Category 6 cable, even with the 1 Gbps speeds gives enhanced protection against errors.
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