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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Blu-ray permits secondary audio decoding, whereby the disc content can tell the player to mix multiple audio sources together before final output.

Knowledge Base

Archived copy as title All pages needing factual verification Wikipedia articles needing factual verification from July Use mdy dates from May Articles containing potentially dated statements from January All articles containing potentially dated statements All articles with failed verification Articles with failed verification from September All articles with unsourced statements Articles with unsourced statements from October Articles containing potentially dated statements from Articles containing potentially dated statements from Articles with unsourced statements from March Articles containing potentially dated statements from Good articles.

The versions of the two, to date, are:.

Are all of the new HDMI versions backward compatible with previous versions? Audio and video interfaces and connectors. Retrieved October 23, Retrieved Specificaton 8, How does HDCP discourage pirating of protected content? Video formats do not require explicit support from the HDMI Specification in order to be transmitted and displayed.

Retrieved March 5, If you’re using what you suspect may be a noncompliant cable, but everything seems to be working just fine, then there’s nothing to worry about, at least with your current setup. Most new laptops and desktops now have built in HDMI as well.


What Do HDMI Spec Versions (1.2, 1.3, 1.3a, etc) Mean For Cable Choice?

Select an appropriate category from the pull down below, or, you may use your own search terms to obtain results. The HDMI Licensing documentation is, however, something of a muddle; the Adopter Agreement doesn’t impose such a requirement, and doesn’t appear to leave room for such a requirement, in that it only requires Authorized Testing Center testing of an Adopter’s first product in a “Category” “Category,” for this purpose, meaning type of product, e.

Retrieved July 17, By Kurt Denke — March 05, Category 1-certified cables, which have been tested at 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. OR Filter by keywords. Will it support all the features of the devices it’s hooked to? Individual products may have heavier limitations than those listed below, since HDMI devices are not required to support the maximum bandwidth of the HDMI version sspecification they implement.

Technicolor SA Tektronix, Inc. They have the same conductors, in the same configuration, wired to 1.3z connector in the same manner.

HDMI :: Manufacturer :: Specification

Retrieved January 11, Archived from the original on June 3, As of the HDMI 1. It added the ability for manufacturers to create vendor-specific formats, allowing any arbitrary resolution and refresh rate rather than being limited to a pre-defined list of supported formats. This had a substantial impact upon the cable’s ability to pass compliance testing, as we’ll explain.

Retrieved May 31, Retrieved November 20, This is a single-conductor wire-or bus technology that is an optional feature in the HDMI v1. Retrieved January 4, If your question involves a xpecification product, please contact the manufacturer directly.


Retrieved March 7, — via Microprocessor. If the cable is sold directly to consumers, then the cable would be subject to a royalty. Intel created the original technology to make sure that digital content followed the guidelines set by the Digital Content Protection group.

Copy Protection Technical Working Group. Retrieved July 2, Hardent Himax Technologies, Inc. If at all possible, it is of course nice to have the security of knowing that your cable is actually spec-compliant, and 11.3a hope that this article has been helpful in clearing up what that means and how to ascertain it–but if you’re not seeing conspicuous picture problems of these sorts, then your cable is working fine, regardless of whether it’s spec-compliant, and regardless specificatikn which version of the spec it was tested under.

Retrieved 6 December It also added support for the xvYCC color space, in addition to the Rec. Retrieved October 30, Retrieved October 25, Retrieved November 16, Please follow the instructions for downloading and submitting the appropriate agreement along spcification your payment in order to obtain a license to the Specification. But just because a manufacturer has passed compliance testing, that doesn’t mean hmdi he’s passed it for the length of cable he’s selling you.

Introduced in HDMI 1. Active cables have built-in electronics to enable long cable runs, and typically specifciation cables require a power supply. Retrieved January 10,

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