HDMI Certification Standard

Because HDMI can high-definition lossless transmission of audio and video characteristics, people often choose to connect the computer and TV, camera, projector and other equipment through HDMI cable.
In addition to connecting device projection, it can also be used for watching movies at home, working on computers, big-screen games and other scenes.

Need to tell you that some HDMI cable without certification, when in use, the screen will appear flower screen, flashing, black screen, etc., what is more, it will damage the interface and equipment.
Especially now we for the standard and length of wire more and more high demand, in order not to reduce power consumption, it is more necessary to have strict standards for the process of wire.

HDMI can be transmitted on a cable without compression of the high fidelity signal, the transmission quality requirements are very demanding, so HDMI certification plays a role in ensuring the quality of product communication.
Obtained the HDMI legal certification of the product, it is equivalent to ensure the quality and standard transmission signal.

HDMI belongs to the patent compulsory certification, if the customer uses HDMI technology, that is, on behalf of the product using the patented technology of HDMI, to the HDMI association to apply for certification authorization before use, otherwise regarded as infringement.

In order to prevent infringement, the HDMI Association has set up a market supervision department to supervise through market spot checks and customs inspections.

You should know that if you need to go through the customs of HDMI products, no certification is allowed to enter.

At this point, you should understand the importance of a certification for HDMI.

HDMI specification for each generation of wire put forward higher requirements, greatly to ensure the maximum transmission rate of each generation of HDMI cable, can be increased by about twice.

The inside of an HDMI cable isn't complicated, but you can't get every detail wrong.

From the tightness and consistency of the twisted pair, to the material including the conductor and the shield, any failure to meet the requirements will affect the integrity of the signal transmission over a given distance.

So there is a certified HDMI cable, it means that the signal transmission effect of the HDMI cable, increased a quality check.

It is recommended that you buy an HDMI cable, first of all to see whether the cable has HDMI certification, and then according to their own needs to select the length, material, version, etc.

When quality is assured, subsequent selection can be much easier.

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