Crystal head production: 1) According to the domestic general usage habits, the online system of the Al Pres network storage computer is recommended to use the T568B standard, the order of the line is: 1-white orange, 2-orange, 3-white green, 4-blue, 5 - White Blue, 6-Green, 7-White Brown, 8-Brown. 2) RJ-45 is arranged in the order of the serial lines, referred to as straight lines, when using twisted pairs to connect two computers or two bus devices, the cross wire is used. The order of the cross-line is 1-white orange, 2-orange, 3-white green, 4-blue, 5-white blue, 6-green, 7-white brown, 8-brown. The order in the other end should be: 1-white green, 2-green, 3-white orange, 4-blue, 5-white blue, 6-orange, 7-white brown, 8-brown. That is, 1, 2, and 3, 6 lines. 3) Do both ends of each network cable to make tags, and do a good job in long-term preservation. -------------------------- More reference: Alpiz system network wiring method http://www.yestome.net/bxff.htm
