Wireless network receiver access USB extension line did not respond! But then the camera and U disk no problem! Directly measured voltage is 5.. connected to the receiver is 5.. but the reaction is not! Do not understand ~ ~ ~ extension line is 5 meters, buy good! Single magnetic ring, with shielding problems added: I found the receiver's USB port of the skin (that is, the metal on the socket) and USB a power cord input attached to it, and this has nothing to do? More
It is possible that the wireless network interface line and the extension line inside the cable is not the same
Distribution frame above the color of the standard, divided into two kinds of T568A and T568B. You need the kind of color card corresponding to the corresponding position of the corresponding color line on the right card. Because your card line is RJ45 head interface buttocks terminal, patch panel card line end line order is (blue orange green brown, white front, patch panel UP), so the arrangement and the crystal head of course not the same friends
75 flat cable, copper and aluminum, each can withstand much current
Twisted-pair approach has two standards, 568A standard and 568B standard. White, orange, white, green, blue, white, blue, green, white brown, brown if the status of both sides of the connection is not right or wrong, white, orange, blue, white, Etc., use a parallel (straight) line, such as a computer connected to a router or switch. If the two devices connected are peer-to-peer, use a crossover cable, such as a computer to connect to the computer. Are the same can be the same, because the general network with only 1.2.3.6 other even if the same can be used.