HDMI component

Generally, HDMI connected by a signal source and receiver components, and sometimes in a system may also comprise a plurality of HDMI input or output device. Each HDMI signal input interface can receive information in accordance with standard connectors, the same usb 3.0 extension cable signal output interface will carry all of the signal information. HDMI cable and the receiver comprises three different TMDS data channels and one clock channel, these channels to support video, audio data and additional information, video, audio data and additional information transmitted by the three channels to the receiver, and the video after the pixel clock is transmitted through the TMDS clock channel, the receiver accepts the frequency parameters, and then restore the other three data channels to pass over the information. Source code format video and audio signal transmission HDMI inputs include video pixel data, control data and packet. Wherein Mini HDMI cable the data packet contains the information of audio data and auxiliary data, in order to obtain a high reliability, while HDMI audio data and control data, the data packet further includes a BCH error correction code. HDMI processed data information can have a variety of different ways, but ultimately contain two control data in each of the TMDS channel, 8 and 4 video data packets.