Traditional Culture Encyclopedia - Traditional culture - What is the interface behind the TV set for?
What is the interface behind the TV set for?
Now some TVs also have network interfaces, such as RJ45 interface and computer network interface, and some also have USB interface, such as computer USB interface, digital optical fiber interface and so on.
Extended data:
Television refers to a machine that uses electricity to spread optical information according to the visual persistence characteristics and visual psychology of human eyes. The basic system of TV set consists of camera, transmission and imaging.
Television is mainly composed of tuner, audio head, audio channel, common channel, synchronous scanning channel, color control display and power supply. It works as follows.
The signal received from the antenna passes through the tuner, selects the high-frequency TV signal, amplifies it, and then sends the fixed intermediate-frequency TV signal.
Reference link: TV Baidu Encyclopedia
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