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    HDMI each version function

    Every version of the HDMI characteristics are very clearly defines the interface can do, accurate data types and characteristics have been very detailed description. And DisplayPort is pay attention to provide a basic link and open standards, don't pay attention to explain what function need how to implement.

     HDMI1.0 points out that the basic audio and video transmission layer;

    HDMI1.1 and 1.2 (a) joined the support DVD Audio and Super Audio CD function.

     HDMI1.3 is the first real drastically revised, and the bandwidth from 4.92 Gbps increased to 10.2 Gbps. This version also increase the new video Color format (Deep Color and xvYCC), automatic voice synchronization, more advanced audio (Dolby TrueHD and DTS - HD), as well as to the CEC command list updates.

    HDMI1.4 increased audio pass back channel, Ethernet channel, 3 d support and to 4 k X 2 k resolution support.

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