Learn the meaning of terms like HDMI, HDCP, and DVI to help you make an informed purchase.
What Is HDCP?
High-Bandwidth Digital Content Protection(HDCP) was developed by Intel as a security feature to protect copyrighted material.
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It requires compatibility between the sender and the receiver.
Think of HDCP as a security license key for installing a computer program.
If authentication fails, then the signal fails, which means no picture on the TV screen.
Indeed, movies and games on Blue-ray will not work on a TV without HDCP compatibility.
Services like HBO and Netflix have also adopted HDCP to protect their properties.
What Does an HDCP Error Mean?
There is no firmware upgrade that can turn a non-HDCP input into an HDCP-compliant input.
How to Troubleshoot HDMI Connection Problems
What Is HDMI?
HDCP is a purely digital technology that relies on DVI and HDMI cables.
That’s why you’ll often see acronyms like DVI/HDCP and HDMI/HDCP grouped together.HDMIstands for High-Definition Multimedia Interface.
It’s a digital interface that allows your HDTV to render the best uncompressed digital picture possible.
HDMI has tremendous support from the motion picture industry.
What Is DVI?
Created by the Digital Display Working Group, DVI stands for Digital Visual Interface.
It is an older digital interface that has been all but replaced by HDMI in televisions.
