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What is HDMI 2.1?


What is HDMI 2.1?

What are the highlights of the 8K HDMI 2.1 standard?


In 2020, flagship-level TVs have been equipped with panels with a refresh rate of up to 120Hz. While maintaining color performance, high-refresh rate panels can bring smoother screen display effects. As we mentioned earlier, if you want to support 4K120Hz image transmission, the 8K HDMI 2.1 interface is a necessary condition, and it is equipped with the 8K HDMI 2.1 interface. At the same time, it is also necessary to further utilize the advantages of the interface's high bandwidth throughput. It is inevitable that HDMI2.0 will be eliminated. result.


The higher bandwidth of 8K HDMI 2.1 can transmit more data, and of course it can also support more functional signal transmission. VRR (Variable Refresh Rate), as a function that can only be carried under high bandwidth conditions, can be changed by changing the front and rear frames. The fast and slow speed brings a more complete and unified picture look and feel. At the same time, the new interface also brings ALLM (automatic low-latency mode), which further improves the feedback efficiency of the TV and the external equipment.

It is already clear that these functions are prepared for game consoles. If you are an in-depth player and are looking forward to the launch of two new consoles, you must pay attention to the functions I mentioned above when buying a TV. And specifications.

Higher video resolution: It can support a series of higher resolutions and faster refresh rates (including 8K60Hz and 4K120Hz) to achieve an immersive viewing experience and smooth fast action details. Supports resolutions up to 10K, satisfying commercial AV, industrial and professional uses. 8K has 4K horizontal and vertical resolution and 4 times the pixels, providing a super immersive viewing experience. And combined with the 60Hz refresh rate, you can watch the content smoothly and clearly through high-speed actions. 4K @ 120Hz can make ultra-fast sports UHD images clear and sharp; sports, action movies, high-performance games and virtual reality will benefit a lot.