How to Distinguish T568A and T568B of RJ45 Ethernet Cable Sep 14, 2016The wiring standards T568A and T568B are used to create a cross-over cable (T568A on one end, and T568B on the other end), or a straight-through cable (T568B or T568A on both ends). Straight-through cables are used to connect computers to an Ethernet switch. The RJ45 cable uses only 2-pairs of wires: orange (pins 1, 2) and green (pins 3, 6). Difference of Straight Through and Crossover Cable Dec 21, 2016Difference between straight through and crossover cables will be introduced in this blog. T568A And T568B Wiring Standard Basis A RJ45 connector is a modular 8 position, 8 pin connector used for terminating Cat5e patch cable or Cat6 cable .
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