HDMI 2.0 specification compatible with all previous HDMI versions, but especially to enhance the bandwidth to 18Gbps, and make key improvements to support the consumer electronics market for video and audio experience increasing demand. New features include:
Rose 4K resolution @ 50/60 (2160p) , is four times the 1080p / 60 video resolution definition, is a video of super experience.
Increased to 32 audio channels, enjoy immersive multi-dimensional audio experience.
Audio sampling rate increased to 1536kHz, providing the highest audio fidelity.
Synchronous transmission dual video streams, to allow different users to watch different videos on the same screen.
Synchronous transmission of multiple audio streams to multiple users (up to 4)
Support wide-angle movie theater offers a wide-angle 21: 9 aspect ratio of the new experience.
Dynamic automatic synchronization of sound and picture
CEC extension to a single remote control to control a plurality of consumer electronic products to provide more extended control command
HDMI2.0 no clear provisions on the cable or connector. Existing high-speed cable (category 2 cable) can carry now to enhance bandwidth.