Briefly describes the classification of the HDMI interface
The classification of the HDMI interface
According to electric difference between structure and physical shape, HDMI interface can be divided into Type A, Type B, Type C and Type D four types. Each type of interface respectively composed of socket used in the device and the wire end plug, use 5 v low voltage driver, impedance is 100 ohms. These three plug can provide reliable TMDS link, type A is the standard of 19 pin HDMI interface, the highest penetration; Type B interface to larger, but there are 29 pin, can provide double TMDS transmission channel, so support higher data rate and Dual - Link DVI connection. And type A and type C interface interface performance is consistent, but are smaller and more suitable for compact portable devices. Type D interface for the latest model. Mainly used in mobile phones. Such as MOTOROLA's handset XT800 P990 to HTC, LG P990, LG P993, LG P999 such as mobile phone, the other part of the tablets also USES this interface, such as tablets, Acer Acer A500 featured W500.
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