Still have a question? Tweet at him check out his travel photography on Instagram. Got a question for Geoff? First, check out all the other articles he's written on topics like why all HDMI cables are the same, TV resolutions explained, LED LCD vs. 'Shouldn't' being the key word - but then, that's HDMI. For now though, it's not worth worrying about.Īnd of course, all the versions are backward-compatible, so you can connect your HDMI 1.4 Blu-ray player to your HDMI 2.0b TV and you shouldn't have any issues. Will your next TV have HDMI 2.1? If you get one next year, maybe. The other reason is because the final 2.1 spec isn't finalized yet (as of this writing). Sure the grip is great… but why? This is one of the reasons why 2017s might have 2.0b, but none will likely have 2.1. It would be like Toyota putting racing tires on your Camry at the factory. Remember, even though your TV can only display 4K/60, to be 'HDMI 2.1' the HDMI chips need to be able to handle 10K/120. The issue is the chips inside the TV itself, which have to be able to handle a lot more data. The specification does not define new cables or connectors.ĭo standard cables for HDMI support the higher bandwidths of HDMI 2.0 Specification?Įxisting High Speed HDMI cables are capable of supporting the increased bandwidth of HDMI 2.0.įor more information about HDMI 2.0, please visit from anything to 2.1 is highly unlikely. HDMI 2.0 provides an enhanced feature set, requiring at least a firmware or hardware upgrade.ĭoes adoption of HDMI 2.0 require new cables or different connectors? Products & InfrastructureĬan HDMI 1.x devices be upgraded to support HDMI 2.0 features? HDMI 2.0 provides additional Consumer Electronics Control - CEC extensions to enable control of AV devices through a single control point. Is a single point of control possible with HDMI 2.0? It also allows simultaneous delivery of up to four multi-stream audio outputs.

The specification includes dynamic lip-sync capability, support of 32 audio channels, and a sample frequency of up to 1,536 kHz. For existing HDTV rates up to 1080p and 2K, the supported colorimetry is BT 709.ĭoes HDMI 2.0 include enhanced audio support? Content of the same resolution and color depth at 50 Hz or 60 Hz supports 4:2:2 or 4:2:0. Resolution of 2160p with 10-bit or 12-bit color depth at less than 30 Hz has a sampling of RGB, 4:4:4, or 4:2:2. An earlier specification version removed previous limitations to the color space, enabling the display of any color visible to the human eye. HDMI 2.0 includes support of BT.2020 colorimetry with 10-bit color depth or higher. What color space is supported by HDMI 2.0? Please refer to the table below for HDMI 2.0-supported 4K formats. Both the source and sink devices must support HDMI 2.0 Specification Enhancementsĭoes HDMI 2.0 support resolutions up to 4K? HDMI 2.0 is an enhanced version of the specification, and is layered on top of HDMI 1.x releases. As with all releases of HDMI specifications, HDMI 2.0 is backwards compatible with previous versions.ĭoes HDMI 2.0 replace previous specification versions? Is HDMI 2.0 backwards compatible with earlier versions? For more information about HDCP, please download the Extron white paper, HDCP - A Technical Overview. HDMI 2.0 includes support of High-bandwidth Digital Content Protection - HDCP, an encryption protocol for copy-protected video content. It significantly increases bandwidth up to 18 Gbps and adds key enhancements to support emerging requirements such as higher resolutions and delivery of multiple streams.ĭoes HDMI 2.0 support copy-protected, or HDCP, content? HDMI 2.0 is an update to earlier versions. High-Definition Multimedia Interface, or HDMI, is a digital video standard that applies TMDS - Transition Minimized Differential Signaling for connecting AV equipment. What is HDMI 2.0 and how is it different from earlier versions?

Frequently Asked Questions General Information

HDMI 2.0 is designed to enhance the video and audio experience for the audience. It is backward compatible to earlier specification versions, simplifying integration within existing AV systems. Released in September 2013, the specification includes support of increased bandwidth up to 18 Gbps, resolutions up to 4K 60 Hz, simultaneous delivery of two video streams and up to four audio streams, 32 channels of audio, as well as other key enhancements. HDMI 2.0 was developed by the HDMI Forum to provide new functionality for this widely adopted technology. HDMI 2.0: Specification Overview & Frequently Asked Questions Overview of HDMI 2.0

List of hdmi versions