Twisted Pair Cable Wiring & Color Code Guide: Master the Basics! | Lan cable crimping

Опубликовано: 15 Июль 2026
на канале: Shibnath Paik
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When it comes to Ethernet cables, there are two common types: Straight-Through (also known as "patch") cables and Crossover Cables. Each type serves a different purpose in network connectivity, and they have distinct color-coding conventions for their wiring. Please note that while color coding is a common convention, the actual wire colors may vary depending on manufacturer and regional standards. However, the following color codes are widely accepted and used:
1. Straight-Through (Patch) Cable:**
A straight-through cable is the most common type of Ethernet cable. It is used to connect different types of network devices, such as a computer to a switch or router.
In a straight-through cable, both ends of the cable have the same wiring configuration, which means that the wires at one end are connected to the corresponding wires at the other end.
The color coding for a straight-through cable according to the T568B standard is as follows:
T568B Standard:
Pin 1 (White/Orange)
Pin 2 (Orange)
Pin 3 (White/Green)
Pin 4 (Blue)
Pin 5 (White/Blue)
Pin 6 (Green)
Pin 7 (White/Brown)
Pin 8 (Brown)