![]() ![]() For example, 4K UHD BD with HDCP 2.2 cannot be displayed on screens with HDCP 1.X. The most recent update of the HDMI specification supports 8K60Hz and 4K120Hz, Dynamic HDR, and bandwidth capability up to 48Gbps. Images cannot be displayed if the specs are different. It can roughly be divided into 1.X and 2.X versions. HDMI 2.1: The latest and greatest HDMI version that supports 4K at 120 Hz and 8K at 60 Hz. HDMI 2.0b: Another update on top of the previous 2.0a, where the new update added HLG (Hybrid Log Gamma) technology. HDCP refers to High-bandwidth Digital Content Protection, which is a form to protect digital video and audio contents from unauthorized duplication as input sources travel across connections. HDMI 2.0a: An updated version of HDMI 2.0 with the only added feature being HDR video support. But Dolby Vision has relatively better specification as its format has dynamic metadata. TV manufacturers need to pay licensing fees for Dolby Vision compatibility so this makes HDR 10 more common among products with HDR. Targets selection of regular HDMI cables is quite poor, with most unable to handle the full bandwidth of 4K HDR. HDR 10 is an open format but Dobly Vision isn’t. There are two formats of HDR, HDR10 (HDR 10+) and Dolby Vision. HDR stands for High Dynamic Range, which is a technology to increase luminosity to reproduce a great dynamic range. HDMI 2.0 version carries 4:4:4 and it also supports HDR which is 4:2:0. It should be noticed that 4K is the version of HDMI 1.4 or HDMI 2.0 while purchasing related products. This version is at the transitional period of 4K. Attribute to low transmission bandwidths, HDMI1.4 can only carry or compressed 4:2:0 instead of 4:4:4. ![]() The version of HDMI 1.4 was the start of 4K resolution. HDMI 1.3 is the most fundamental version carries 1080p. The table below shows the frequently seen HDMI specifications among audio and video related products. (HDMI LA) is the agent appointed by the HDMI Forum to license Version 2.1a of the HDMI Specification and is the agent appointed by the HDMI Founders to license earlier HDMI Specifications. With the fast growing technology, HDMI launched multiple versions with different functions. Designed to support 4K resolution at 60Hz, as specified in HDMI 2.0, these cables ensure you can enjoy sharp and clear visuals, whether youre presenting in a. The most recent update of the HDMI specification supports 8K60Hz and 4K120Hz, Dynamic HDR, and bandwidth capability up to 48Gbps. HDMI stands for High Definition Multimedia Interface and it is an interface to transmit high quality uncompressed video data and compressed or uncompressed digital audio data. ![]()
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