4 WP-571/WP-572 - Overview
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered
trademarks of HDMI licensing LLC.
In particular, HDMI:
• Provides a simple interface between any audio/video source, such as a set-
top box, DVD player, or A/V receiver and video monitor, such as a digital flat
LCD / plasma television (DTV), over a single lengthy cable
SIMPLICITY - With video and multi-channel audio combined into a single cable, the
cost, complexity, and confusion of multiple cables currently used in A/V systems is
reduced
LENGTHY CABLE - HD MI tech nology has been design ed to use st a nd ard cop per
cable constructi on at up to 15m
• Supports standard, enhanced, high-definiti on video, and multi -channel di gi tal
audio on a single cable
MULTI-CHANNEL DIGITAL AUDIO - HDMI supports mult i ple audio formats, from
standard stereo to multi-channel surround-sound. HDMI has the capacity to support
Dolby 5.1 audio and high-resolution audio formats
• Transmits all ATSC HDTV standards and supports 8-channel digital audio,
with bandwidth to spare to accommodate future enhancements and
requirements
• Benefits consumers by providing superior, uncompressed digital video
quality via a single cable, and user-friendly connector
HDM I p rovides the qualit y and functionality of a digital int e rfac e w hile al so sup por t ing
uncompressed video formats in a simple, cost-effective manner
• Is backward-compatible with DVI (Digital Visual Interface)
• Supports two-way communication between the video source (such as a DVD
player) and the digital television, enabling new functionality suc h as
automatic configuration and one-button play
• Has the capacity to support existing high-definition video formats (720p,
1080i and 1080p @60), standard definition formats such as NTSC or PAL,
as well as 480p and 576p
3.2 About HDCP—General Description
The High-Bandwidth Digital Content Protection (HDCP) standard developed by
Intel, protects digital video and audio signals transmitted over DVI or HDMI
connections between two HDCP-enabled devices to eliminate the reproduction of
copyrighted material. To protect copyright holders (such as movie studios) from