HDMI

High-Definition Multimedia Interface

A digital interface used to transmit audio and video data in a single cable. It’s widely used for connecting various electronics like TVs, computer monitors, gaming consoles, and digital audio devices.

The advantage of HDMI is its ability to handle high-definition video and audio with one connection, supporting various formats, including standard, enhanced, and high-definition video, plus multi-channel digital audio on a single cable. It has largely replaced older analog standards like VGA and SCART.

HDMI connectors come in several types:

1. Type A (standard HDMI): Most common, used for TVs, projectors, and most media players.
2. Type B (dual-link): Not commonly used; it was designed for resolutions beyond ultra-high-def.
3. Type C (mini HDMI): Found on smaller devices like DSLR cameras.
4. Type D (micro HDMI): Even smaller, designed for tablets and some smartphones.
5. Type E (Automotive Connection System): Designed for vehicles to resist vibrations and noise.

HDMI technology also includes features like HDMI-CEC (Consumer Electronics Control) for control of multiple devices with one remote, and HDMI ARC (Audio Return Channel), which allows an audio signal to travel both to and from a device, eliminating the need for a separate audio connection.

As HDMI continues to evolve, newer versions (like HDMI 2.0 and HDMI 2.1) support increased bandwidth, which allows for higher resolutions, faster refresh rates, and enhanced audio capabilities that cater to the latest advancements in gaming consoles, PC gaming, and home theater systems.

• Abbreviation: HDMI