Structured Wiring

Ethernet Patch Cables

Ethernet Patch Cables

A patch cable or patch cord is a sort of electrical cable that is used to connect to electronic devices, for the purpose of signal routing. In the case of an Ethernet network, the cables used are also called Ethernet Patch Cables. These cables are thus used in Ethernet networks to provide local network connections. They are usually produced in a variety of colors to make them easily distinguishable. These cables are also relatively short with an approximate two meters of length.

Patch cables are often made with the help of coaxial cables. The positive signal is normally carried through cores that are shielded, while the negative signal (or the ground connection) is carried through a wire mesh that surrounds the core.

Ethernet Patch cables can also be made manually, once you have a length of cable at our disposition. It's a simple enough procedure that involves cutting the end of the cable and untwisting the four wires inside, till you have 8 wires. Now the ends of the 8 wires need to be cut and sharpened. Consequently, the 8 wires are inserted into a RJ-45 plug, which is then stuck into the crimp tool and crimped. With this, the cable is done and ready.

Cable makers however, are witnessing a high demand for industrial grade Ethernet cables. They are further responding by introducing a variety of cable solutions, which have special properties, according to the specific industry usage. Similarly, the Ethernet patch cables constructed by companies have top quality components. For example, the Strain relief prevents the cable from damage due to being bent sharply at the connector. The use of color hoods makes it easy to color code, and differentiate between the wires. A good manufacturer usually has the Ethernet patch cables carefully constructed and tested in order to keep the Near End Crosstalk within admissible limits.

Some of the popular types of Ethernet patch cables include the UTP Category 5e Cables, UTP Category 6 Cables, FTP Category 5e Cables, FTP Halogen free cables, etc.

Though the basic configuration of the above mentioned categories remain the same, the difference occurs in its packaging details. The components of the cable such as the conductor qualities, insulation characteristics, outer jacket of the cable and the shielding techniques help in creating the different types of the cables as mentioned above.

With the advent of even more data transmission over the Ethernet, Ethernet cable system is becoming an industrial reality. While many devices like sensors, actuators, etc have data connections and power both supplied in the same cable, the rise of more demanding situations leads to the creation of hybrid cables. Thus we can say that Ethernet cables are here to stay, and moreover are constantly being improved to carry an even larger quantity of data.