What does rj stand for in rj45

Registered jack specifications are related to the wiring patterns of the jacks, rather than their physical characteristics. The term RJ45 has also come to refer to a range of connectors for Ethernet jacks. It is also informally referred to as an RJ Ethernet cables come with RJ45 connectors on both ends. These wiring standards are listed below:.

The TB wiring scheme is by far the most common, though many devices support the TA wiring scheme as well. Some networking applications require a crossover Ethernet cable, which has a TA connector on one end and a TB connector on the other. This type of cable is typically used for direct computer-to-computer connections when there is no router , hub , or switch available. The definition of RJ45 on this page is an original TechTerms. If you would like to reference this page or cite this definition, you can use the green citation links above.

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