High-Definition Multimedia Interface (HDMI) is a kind of technology of digital audio / video interface. It is a special type of digital interface that is suitable for video transmission. HDMI can simultaneously transmit audio and video signals , the maximum rate of data transmission is 5Gbps. At the same time it is not necessary to do D/A or A/D conversion before sending the signal. HDMI can go with broadband digital content protection (HDCP) in order to prevent copyrighted audio and video content from unauthorized copying. The extra volume of HDMI owing can be used in the upgraded format of audio and video in the future. And because the signal demand of a 1080p video and 8-channel audio signal is less than 4Gbps. Therefore, HDMI has been owing a great margin. This allows it to be connected with a DVD player, cable receiver and the PRR. Chinese canonical name
There are five types for version 1.4 HDMI cable, standardized means of identification are:
Standard HDMI Cable Chinese canonical name :
Standard HDMI cable ( up to support 1080/60i);
Standard HDMI Cable with Ethernet;
Standard Automotive HDMI Cable;
High Speed ​​HDMI Cable (support 1080p, DeepColor, 3D);
High Speed ​​HDMI Cable with Ethernet.