HDMI stands for High-Definition Multimedia Interface and is most frequently used to transfer both high definition audio and video over a single cable.   It is a proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data from an HDMI-compliant source device, such as a display controller, to a compatible computer…

Keystone jacks are keystone module connectors used in data communication and LAN wiring. It is the female connector that is usually mounted in a wall plate or patch panel and it is connected to the matching male connector, called the keystone plug.   A keystone module is a snap-in package that is…

As you may already know,HDMI cables are the primary way to connect devices to a TV or home theater set-up. HDMI cables can pass video, audio, and limited control signals.   Devices that may haveHDMI connections include, TVs, video projectors, monitors, DVD, Blu-ray, ultra HD players, cable/satellite boxes, DVRs, home theater…

A digital visual interface (DVI) is a port used to connect display devices, such as LCD monitors or projectors, with the output device. DVI only supports connections between digital-to-digital devices.   Industry group Digital Display Working Group(DDWG) developed DVI, which began as a way to get rid of legacy video display systems…