HDMI

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HDMI (High-Definition Multimedia Interface)
The HDMI logo wi the acronym "HDMI" in a lairge font at the tae wi the unabbreviatit term (High-Definition Multimedia Interface) ablo in a smawer typeface. Thare is a trademark logo tae the richt o HDMI.HDMI-Connector.jpg
HDMI offeecial logo an staundart connector
Type Deegital audio/video/data connector
Designer HDMI Foonders (7 companies)
HDMI Forum (87 companies)
Designed December 2002
Manufacturer HDMI Adopters (ower 1,300 companies)
Produced 2003–present
Width Type A (13.9 mm), Type C (10.42 mm), Type D (6.4 mm)
Hicht Type A (4.45 mm), Type C (2.42 mm), Type D (2.8 mm)
Het pluggable Yes
Freemit Yes
Audio signal LPCM, Dolby Digital, DTS, DVD-Audio, Super Audio CD, Dolby Digital Plus, Dolby TrueHD, DTS-HD High Resolution Audio, DTS-HD Master Audio, MPCM, DSD, DST
Video signal Maximum resolution leemited bi available bandwidth
Pins Types A, C, & D (19), Type B (29)
Data signal Yes
Bitrate up to 18 Gbit/s in HDMI 2.0
Protocol TMDS
A diagram o a type A HDMI receptacle, shawin 10 pins on the tap row an 9 pins on the bottom row (tot 19 pins).
Type A receptacle HDMI
Pin 1 TMDS Data2+
Pin 2 TMDS Data2 Shield
Pin 3 TMDS Data2−
Pin 4 TMDS Data1+
Pin 5 TMDS Data1 Shield
Pin 6 TMDS Data1−
Pin 7 TMDS Data0+
Pin 8 TMDS Data0 Shield
Pin 9 TMDS Data0−
Pin 10 TMDS Clock+
Pin 11 TMDS Clock Shield
Pin 12 TMDS Clock−
Pin 13 CEC
Pin 14 Reserved (HDMI 1.0–1.3c), Utility/HEAC+ (Optional, HDMI 1.4+ wi HDMI Ethernet an Audio Return Channel (HEAC))
Pin 15 SCL (I²C Serial Clock for DDC)
Pin 16 SDA (I²C Serial Data Line for DDC)
Pin 17 DDC/CEC/HEAC Ground
Pin 18 +5 V (max 0.05 Amp)
Pin 19 Het Plug detect (aw versions) an HEAC- (optional, HDMI 1.4+ wi HDMI Ethernet an Audio Return Channel (HEAC))

HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferrin uncompressed video data an compressed/uncompressed deegital audio data frae a HDMI-compliant device ("the soorce device") tae a compatible computer monitor, video projector, deegital television, or deegital audio device.[1] HDMI is a deegital replacement for existin analog video staundarts.

References[eedit | eedit soorce]

  1. "HDMI FAQ". HDMI.org. Retrieved 2007-07-09.