HDMI Forum at the end of last year released the latest version of the HDMI 2.1 standard, the standard supports the transmission bandwidth and then pushed up one level, but also added dynamic HDR, eARC and other features support in the 4K HDR has become the mainstream Now look back to the next high-definition era again this year's CES HDMI license management company will pull up the relevant hardware vendors for their platform to show the latest features of the HDMI 2.1 version of the standard.
The most significant change in HDMI 2.1 is the resolution-enabled boost, which uses the standard HDMI interface to support 8K @ 60Hz, 4K @ 120Hz display modes, up to a maximum of 10K resolution. Dynamic HDR additions can also be based on HDR To further improve the details of the screen, brightness contrast and color depth of field performance.
eARC's role is to simplify the connection to enable HDMI to support better sound quality and more advanced audio formats.In addition, the new HDMI also joined the game for the variable refresh rate feature, eliminating the black screen when playing movie and video delay QMS technology QFT technology to reduce VR interactive visual delay.
However, to take advantage of these new features, you have to buy the HDMI cable compliance, HDMI license management company will continue to promote high-quality HDMI cable certification, you can pay attention to the purchase of the cable has its special label to determine whether the purchase of the cable Support the latest technology.
In addition, HDMI now also has a direct USB Type-C cable, but also with the help of USB PD for video signal source device power supply, that is, through the HDMI port for laptop charging possible, Ultrabooks leave the power adapter's dream comes close step.
This year there should be a new batch of hardware and audio-visual equipment using HDMI 2.1 specification available, if you want to catch up with the latest quality specifications, the next step is to buy a headache.
