Submitted Questions

  • What is RJ-45 and full name of RJ-45?

    Dinesh Arumugam

    • Mar 7th, 2016

    RJ45 - RJ Stands for registered jack and 4 represents 4 pairs of wire and 5 represents five twist per inch to decrease capacitance effect. Because this two wires act as a parallel plate and the plastic surface act as a dielectric medium. To reduce this effect twisting of wires is employed.


    • Dec 4th, 2012

    Pin 4 & 5 are not used for data communication in RJ45 modular connector.