HDMI
pcHDMI (High-Definition Multimedia Interface) is a proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data.
expanded
HDMI is used to connect devices such as computers, monitors, televisions, and projectors to transmit both audio and video signals digitally and concurrently. It supports multiple video resolutions including standard, enhanced, and high-definition up to 4K (4096 x 2160) at 60 Hz. HDMI ensures high fidelity, digital-quality audio and video signal transmission, which is crucial for high-definition content delivery in home theaters, computer setups, and multimedia devices.
examples
A desktop PC using an HDMI 2.0 cable to connect to a 4K monitor.
This setup is commonly used in both professional and home environments where high-definition video quality is required. HDMI 2.0 supports resolutions up to 4K at 60 Hz, providing smooth video playback suitable for graphic designers, video production, and gaming.
A gaming console output to a television via an HDMI 1.4 connection.
This application is typical in home entertainment systems. HDMI 1.4 can carry 1080p video at 60 Hz, which is sufficient for HD gaming consoles like the PlayStation 4 and Xbox 360.
A Blu-ray player connected to an AV receiver and then to a projector using HDMI cables.
In home cinemas, HDMI ensures uncompressed video from Blu-ray discs, maintaining high-quality transfer from the player to downstream devices like projectors and AV receivers.