Home > categories > Electrical Equipment & Supplies > Audio & Video Cables > Car monitoring with the air head is the four-core I would like to ask the four-core are 1 +12 output 2 ground 3 audio 4 video how I use the video cable
Question:

Car monitoring with the air head is the four-core I would like to ask the four-core are 1 +12 output 2 ground 3 audio 4 video how I use the video cable

And the line of the TV is the mother end. I would like to ask the TV 5 Hanchuan closure boiling degree of Fengsha prodrops and how to set-top box of the three-line connection, set-top box need to connect two lines Please enlighten me master ah. The please. The The More

Answer:

Do not need, as long as the TV and set-top boxes of external video lines, and audio lines, there is a data line, according to the line port color in turn connected to the ok, if the line port color is inconsistent, view the set-top box to determine the color of the port
This is the power of the 4p to serial hard drive adapter cable. Find the power cord on the flat 4p interface power cord on the line.
With the AV converter, the audio and video signals into radio frequency signal on the number, the converter is very cheap, 10 yuan or so.
The size of the network wiring box according to your site to confirm the ah, you can consult your specific cabling manufacturers and design drawings should be able to get the answer! As for the cooling problem will definitely have, this also depends on your room is in the basement or on the ground, the engine room is constant or central air conditioning, if it is constant temperature and central air conditioning with fresh air system, and your fire is gas fire You can lift, as long as the top 10CM can be kept from the top of the wall can be, the specific problems will be a lot, but you write too detailed, and specific you can consult me! 1

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