4K TV recently fiery, businesses than configuring core, run a memory, image processing, and the people first price to attract consumers. At present, 4K TV use the resolution of 3840x2160, and HDMI1.4 also support a maximum of 3840 x2160 resolution. Then themeaning of HDMI2.0 and manifest in where?
Although HDMI 1.4 can support 3840x2160 output, but the frame rate is only about 30fps, for this frame rate only meet the demand of 4K movies, but for some game player, is far from enough. Run the game, at least 60fps frame rate of the game screen was smooth, and therefore need to improve on the HDMI transmission frame rate, also expressed the need to enhance the transmission bandwidth of HDMI1.4! Therefore, the HDMI2.0 in the HDMI1.4 version and the following functions and interfaces to meet the conditions of compatibility, HDMI made a big promotion, the bandwidth is increased to 18Gbps, which can support 3840x2160 resolution and 50FPS,60fps frame rate.
- on the same screen to multiple users synchronous transmission dual video stream
- up to four users synchronous transmission of multiple audio streams
-Support 21:9 super widescreen display
-Video and audio stream dynamic synchronization
-CEC can be extended through a single control point better control of consumer electronic devices
In addition, the high bandwidth HDMI2.0 supports 12 bit color screen display with high frame rate 60fps per second, more than 1.4edition 8 bit color more rich. Supports up to 32 channels of HDMI2.0 in audio, as well as the highest 1536kHz sampling rate, perfect sound enjoy alcohol. On the joint, HDMI2.0 still uses the 1.X version of the interface style, compatible with version 2 HDMI devices to achieve.