Each HDMI Specification revision has a “revision history” section located near the . Many people are worried, when buying HDMI cable, about the spec version of the cable in question. Is it the latest spec version? Will it support. Needed this cable to connect my HP Envy laptop to my flat screen HD TV so I can watch recorded shows on a secondary TV elsewhere in the house or on trips.

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Retrieved May 9, What length was certified as HDMI spec compliant, and at what bandwidth? Devices that support HDMI v1. During the Video Data Period, the pixels of an active video line are transmitted.

Retrieved March 22, Samsung has a similar proprietary thirty-pin port for their Galaxy Tab Intel created the original technology to make sure that digital content followed the guidelines set by the Digital Content Protection group. Cable assemblies are deemed compliant after they have passed testing at a particular length, and are deemed compliant for that length and shorter lengths.

HDMI :: Resources :: Knowledge Base

What Hasn’t Changed With all these spec versions around, and equipment and cables having been designed and tested in accordance with one version or another of the spec, it’s natural that people worry about the compatibility of equipment and cables. Ask for a copy of his compliance certificate; if he won’t show it to you, ask why. Archived from the original on March 26, The Little-Known Control Feature”. Retrieved 27 January The other substantial change which came about in the 1.


Each HDMI Specification revision has a “revision history” section located near the beginning of the document. Archived from the original on December 1, Archived from the original on August 8, A cable that marginally passed the eye-pattern test under 1. Archived from the original on October 29, specifcation Japan Aviation Electronics Industry, Ltd.

Retrieved 31 January HDCP offers a system renewability feature that allows content providers to revoke keys from devices dynamically from the originating content source. RCA jack yellow Interface: Please follow the instructions for downloading and submitting the appropriate agreement along with your payment in order to obtain a license to the Specification.

DisplayPort uses a self-clocking, micro-packet-based protocol that allows for a variable number of differential LVDS lanes as well as flexible allocation of bandwidth between specificxtion and video, and allows encapsulating multi-channel compressed audio formats in the audio stream. Archived from the original on November 7, A zpecification incapable of carrying HDCP would be incapable of carrying any signal at all.

Elka Explore Microelectronics Inc.


Retrieved 14 April Specitication of the fears and doubts associated with this question are unfounded, but there are some interesting issues with regard to HDMI spec version, and we’ll sort those out here. Subscribe to our newsletter. Retrieved April 24, The following variable per-unit royalty is device-based and not dependent on number of ports, chips or connectors:.

The link architecture is based on DVI, using exactly the specificatino video transmission format but sending audio and other auxiliary data during the blanking intervals of the video stream. Retrieved March 16, They have the same conductors, in the same configuration, wired to the connector in the same manner. Introduced in HDMI 1. The Gamut Metadata Packet carries information on the color space being used for the current video stream and is required for xvYCC. If all of the noncompliant cables that are sold actually failed to work in-use, there would be an awful lot of complaining going on about cable quality.


Retrieved 15 February Plenty of things have indeed changed from one version to another of the spec documents, but only a handful of them have to do with cables; and of those which have to do with cables, quite a few of the changes are minor, insignificant things–nothing affecting performance in any substantial way.

Instead, the change is buried deep in the details of the description of the Compliance Test Specification procedure for running eye-pattern tests. Retrieved July 1, Needless to say, the quality and amplitude of the signal coming out of the cable is dependent on the quality and amplitude of the signal that goes into the cable.

HDMI – Wikipedia

Archived from the original PDF on April 19, Retrieved October 25, Archived from the original on January 18, HDMI devices are manufactured to adhere to various versions of the specification, in which each version is given a number or letter, such as 1. Retrieved April 8, Blu-ray permits secondary audio decoding, whereby the disc content can tell the player to mix multiple audio sources together specifiaction final output.

Retrieved June 21, That’s unfortunate, because it’s in the CTS that the details of compliance testing are contained, and there can be some significance to that.