February 16, 2012

About Cat-5

Photo Credit: wikipedia.org
All about Cat-5
  • Cat-5 is short for Category 5 cable
  • Also called an Ethernet cable
  • Four pairs of 24-gauge twisted copper pairs
  • Ecah pair has precise number of twists per metre to minimize crosstalk
  • Has an RJ-45 jack
  • Outside color is bright blue
  • Inside, the twisted pairs are green, orange, brown and blue
  • Intercom stations can be connected using Cat-5
  • Carries signals, including telephony and video
Read more about Cat-5 in What is Cat-5 Cable?

There are three different configurations for the wiring of the RJ-45 connections. They are straight-through, crossover, and roll-over. Learn more about Straight-through, Crossover, and Rollover Wiring.

 
Photo Credit: computercablestore.com

Photo Credit: computercablestore.com

Photo Credit: computercablestore.com

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