There are 8 different colors of network cables inside the network cables we use, which are orange, blue, green, brown, white orange, white blue, white green, and white rice dumplings. These eight colors have no other meanings. It means that it is mainly for the convenience of people to distinguish and sort according to the two standards, so as to avoid errors when connecting the network cable and cause the network cable to fail to access the Internet.
If you must know what these eight colors mean, then the network cables of the four colors of white orange, orange, white green, and green represent receiving data and sending data, and network cables of other colors are spare network cables.
The standard of network cable:
568A standard: white green, green, white orange, blue, white blue, orange, white brown, brown;
568B standard: white orange, orange, white green, blue, white blue, green, white brown, brown;
The role of color representation:
After the network cables are arranged according to the above standard, the 1st, 2nd, 3rd, and 6th numbered network cables are used to receive data and send data, and the other 4th, 5th, 7th, and 8th network cables are backup network cables.
Among them, 1 and 2 are used to send data, 3 and 4 are used to receive, according to the color, the white green and green of the 568A standard are used to send data, and the white orange and orange are used to receive data; the white orange and orange of the 568B standard are used To send data, white green, green to receive data;