This topic explains the HDMI 1.4 and its features
along with the advantages.
HDMI (High-Definition Multimedia Interface) is an industry-supported,
uncompressed, all-digital audio/video interface. HDMI provides an
interface between any compatible digital audio/video source, such
as a DVD player, or A/V receiver and a compatible digital audio and/or
video monitor, such as a digital TV (DTV). The intended applications
for HDMI TVs, and DVD players. The primary advantage is cable reduction
and content protection provisions. HDMI supports standard, enhanced,
or high-definition video, plus multichannel digital audio on a single
cable.
NOTE:The
HDMI 1.4 will provide 5.1 channel audio support.
HDMI 1.4 Features
HDMI Ethernet Channel - Adds high-speed networking to an HDMI link, allowing users to take
full advantage of their IP-enabled devices without a separate Ethernet
cable
Audio Return Channel - Allows an HDMI-connected TV with a built-in tuner to send audio
data "upstream" to a surround audio system, eliminating the need for
a separate audio cable
3D - Defines input/output
protocols for major 3D video formats, paving the way for true 3D gaming
and 3D home theater applications
Content Type -
Real-time signaling of content types between display and source devices,
enabling a TV to optimize picture settings based on content type
Additional Color Spaces - Adds support for additional color models used in digital photography
and computer graphics
4 K Support -
Enables video resolutions far beyond 1080p, supporting next-generation
displays that will rival the Digital Cinema systems used in many commercial
movie theaters
HDMI Micro Connector - A new, smaller connector for phones and other portable devices,
supporting video resolutions up to 1080p
Automotive Connection
System - New cables and connectors for automotive video systems,
designed to meet the unique demands of the motoring environment while
delivering true HD quality
Advantages of HDMI
Quality HDMI transfers
uncompressed digital audio and video for the highest, crispest image
quality.
Low -cost HDMI provides
the quality and functionality of a digital interface while also supporting
uncompressed video formats in a simple, cost-effective manner
Audio HDMI supports
multiple audio formats from standard stereo to multichannel surround
sound
HDMI combines video
and multichannel audio into a single cable, eliminating the cost,
complexity, and confusion of multiple cables currently used in A/V
systems
HDMI supports communication
between the video source (such as a DVD player) and the DTV, enabling
new functionality
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