568b水晶头接法（568B crystal head method）.docVIP

568b水晶头接法（568B crystal head method） This cable production order is B Cable General method of making 568B standard: white orange, orange, white and green, blue, white, green, blue and white brown and brown (for computer and router, dial switch, cat). Orange orange white - 1, - 2, - 3 green and white, blue, blue and white - 4, 5 - 6, green, brown and white - 7, Brown - 8 note: orange and white refers to the light orange, or white with orange color or color cable, green white, brown and white likewise, blue and white The crystal head tail down (i.e. flat side up), from left to right, which isposition after the cable settle straight and the tangent trimming knife, cable clamp cutter usually have, make sure Baoqie neatly, then add crystal head, hard children pushed, when from the first crystal before see lines arranged neatly, use cable crystal head pressing pliers module will squeeze. In fact, 10M Ethernet cable using only 1, 2, 3, 6 the number of wire transfer data, namely 1, 2, 6 for 3 for sending, receiving, according to the color: Orange White and orange two used to send; green white, green and two for receiving 4, 5, 7; and 8 is a two-way line. 100M and 1000M card to use four pairs of lines, that all of the 8 core wires for data transfer. Because the 10M card can be used in the way of 100M production of the cable; and also provided four of the twisted pair line, so in daily life no longer distinguish, 10M card generally in the way of 100M production line. The scope of a T568B line sequence, straight line interconnection Both ends of the cable according to T568B. 1. computer -, ADSL cat 2. - to - ADSL cat ADSL router WAN port 3. computer -, ADSL router LAN port 4. computer - to a hub or switch The scope of the T568A line sequence This method for network devices need to cross connect occasions, the so-called cross refers to the cable end and the other end is connected with the RJ45 cable plug connection, according to the T568A sequence with end line (Figure