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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How can I get the Compliance Test Specification? Retrieved May 31, HDMI Forum 83 companies [2].

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

Additionally, however, some references to specs are not to the principal HDMI spec document, but to the “Compliance Testing Specification” document, and there have been six versions of that document. Archived from the original on August 22, This change is, oddly, not reflected anywhere in the main spec document, and consequently, seems to be known almost to no one except those who do the testing.

But just because a manufacturer has passed compliance testing, that doesn’t mean that he’s passed it for the length of cable he’s selling you. Retrieved 15 September hdi We are regularly contacted by manufacturers and vendors of HDMI cable, and we routinely ask them for their compliance certificates which, incidentally, seems to end about half of the conversations; we never get a compliance certificate from quite a few vendors.


Archived from the original on April 15, Many people are worried, when buying HDMI cablehrmi the spec version of the cable in question.

The HDMI standard was not designed to pass closed caption data for example, subtitles to the television for decoding. Each HDMI Specification revision has a “revision history” section located near the beginning of the document. Archived from the original on Specificatoon 19, The other substantial change which came about in the 1.

Blu-ray permits secondary audio decoding, whereby the disc content can tell the player to mix multiple audio sources together before final output. Retrieved 5 May Retrieved 14 April Ask for a copy of his compliance certificate; if he won’t show it to you, ask why. Do I need v1. What functionality was added to each version of HDMI? Therefore, it is not guaranteed that a display will support the refresh rates listed in this table, even if the display has the required HDMI version.

They have the same conductors, in the same configuration, wired to the connector in the ydmi manner. Retrieved December 9, 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. 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.

Retrieved December 12, Retrieved 7 February This page was last edited on 31 Decemberat Same 19 Pins in Half the Size”. Retrieved 27 January However, two miniature versions of the connector may also be seen one, type C, is already available on a few miniature devices, and another is expected in the new spec occasionally.


Archived from the original on June 30, Archived from the original on November 5, If you didn’t see the answer you needed, please help us expand our Knowledge Base by asking your question here. Archived from the original on September 11, Granite River Labs Inc. The spec also provides–and has provided, from its earliest versions–for a dual-link “type B” connector, but to date that ydmi has not appeared on anything that’s actually come to market.

HDMI :: Manufacturer :: Specification

Retrieved 6 December At this writing, Marchthere have been five versions of the principal HDMI spec document, and a new update probably to be called 1.

The Race is Over: With any luck, you do not personally own the worst source and the worst display in the world, and consequently, you have some amount of safety margin between noncompliance with the spec and loss hfmi function.

What Are The Spec Versions?

Devices called HDCP strippers can remove the HDCP information from the video signal so the video can play on non-HDCP-compliant displays, [59] though a fair use and non-disclosure form must usually be signed with a registering agency before use.