rj45 水晶头交叉线、直连线与反转线（RJ45 crystal head cross line, straight line and reverse line）.docVIP

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rj45 水晶头交叉线、直连线与反转线（RJ45 crystal head cross line, straight line and reverse line）.doc

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rj45 水晶头交叉线、直连线与反转线（RJ45 crystal head cross line, straight line and reverse line）

rj45 水晶头交叉线、直连线与反转线（RJ45 crystal head cross line, straight line and reverse line） Standard 568A: green, white, -1, green, -2, orange, white, -3, blue, -4, blue, white, -5, orange, -6, palm white, -7, brown -8. Standard 568B: orange, white, -1, orange, -2, green, white, -3, blue, -4, blue, white, -5, green, -6, brown, white, -7, brown -8. Cross line: one is the 568A standard, the other is the 568B standard. Straight line: either the 568A standard, or the 568B standard, that is, the sorting is the same at both ends. The reversed line: a head can be 568A standards or 568B standards, the other end to the opposite direction, such as the 568A standard line ranking is: green and white, green, orange, white, blue, blue and white, orange, brown, white and brown, then the other end line sorting should be brown and brown white, orange, blue and white, blue, orange and white, green, green and white. The reverse line edits the specific line sequence: In standard 568B, One side of the order of 1, white orange, 2, orange, 3, white, green, 4, blue, 5, white, blue, 6, green, 7, white brown, 8, brown, The other side is 1, brown, 2, white, brown, 3, green, 4, white, blue, 5, blue, 6, white, green, 7, orange, 8, white orange. If its standard 568A, the same way. Instead of connecting various Ethernet components, the reverse line can be used to connect the serial port (COM) port from the host to the router console. Straight line and cross line editing. The corresponding connection, namely two twisted pair connection to one correspondence, the head of the foot, must be connected with the other end of the foot, no order is required, but to be consistent. 100M connection means that it can satisfy the communication speed of 100M bandwidth. Although it is also a one-to-one correspondence, the color of each foot is fixed, and the specific order is: white orange / orange / white, green / Blue / white, blue / Green / white, Brown / brown. Cross line: also called the line, line sequence according