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HDMI: History, Applications & Standards

HDMI (High-Definition Multimedia Interface) is a brand of proprietary digital interface used to transmit high-quality video and audio signals between devices. It is commonly used to connect devices such as televisions, computer monitors, projectors, gaming consoles, and personal computers. HDMI supports uncompressed video and digital audio either…

Language: English [EN]
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HDMI topic overview

The analysis highlights History, Applications and Standards as prominent areas in the source structure around HDMI.

Related topics
256
Source areas
10
Connected nodes
267
Extracted relationships
588
Concept neighborhoods
67
Bridge connections
267

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 67 topics
Specifications · 66 topics
Applications · 56 topics
History · 24 topics
Versions · 19 topics
Relationship with DisplayPort · 11 topics
Resolution and refresh frequency limits · 5 topics
Relationship with MHL · 4 topics
HDMI Alternate Mode for USB Type-C · 2 topics
HDMI Forum · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Audio signal
Yes
Bitrate
Up to 96 Gbit/s (HDMI 2.2)
Data signal
Yes
Designed
December 2002 (2002-12)
Designer
HDMI Forum (Founders: Hitachi, Matsushita, Maxell, Philips, Silicon Image, Sony, Thomson and Toshiba)
External
Yes

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Specifications

Versions

Resolution and refresh frequency limits

Applications

HDMI Alternate Mode for USB Type-C

Relationship with DisplayPort

Relationship with MHL

HDMI Forum

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How HDMI connects Entity context

The extracted context around HDMI shows recurring relationship patterns in the source. For example, HDMI → Advanced Linux Sound Architecture, ALSA, ATI Radeon HD, ATI X1600, Blu-ray Disc, Corel's WinDVD, Cyberlink, Dolby TrueHD, DTS-HD MA, DVI, Eight-channel LPCM, Even, February, For, HD DVD, HDCP, HDCP-enabled, HDMI-enabled, In, Intel's Another extracted example is HDMI → As, Audio Return Channel, CC, CEC, Configuration Channel, DDC, DisplayPort, DisplayPort Alternate Mode, HDMI Alternate Mode, HDMI Ethernet, HDMI TMDS, HDMI-enabled, HEAC, Hot Plug Detect, HPD, Hz, Previously, SBU1, SBU2, SCL. Use these groups to spot repeated connection types before inspecting the individual relationships.

HDMI

Top relations

related to Personal computers · 41
HDMI → Advanced Linux Sound Architecture, ALSA, ATI Radeon HD, ATI X1600, Blu-ray Disc, Corel's WinDVD, Cyberlink, Dolby TrueHD, DTS-HD MA, DVI, Eight-channel LPCM, Even, February, For, HD DVD, HDCP, HDCP-enabled, HDMI-enabled, In, Intel's
related to HDMI Alternate Mode for USB Type-C · 36
HDMI → As, Audio Return Channel, CC, CEC, Configuration Channel, DDC, DisplayPort, DisplayPort Alternate Mode, HDMI Alternate Mode, HDMI Ethernet, HDMI TMDS, HDMI-enabled, HEAC, Hot Plug Detect, HPD, Hz, Previously, SBU1, SBU2, SCL
related to history · 31
HDMI → April, At, AV, CableLabs, CBCR, CEA-861-B, DirecTV, Dish Network, Disney, DVI, DVI-HDCP, DVI-HDTV, EchoStar, Fox, HDCP, HDTVs, Hitachi, Intel, Lattice Semiconductor, Panasonic
related to Audio/video · 24
HDMI → Ability, Alliance, CBCR, CEA, CEA-861-D, CEA-861-E, CEA-861-F, Consumer Technology Association/Electronic Industries, Data Standard, DVI, E-EDID, EIA/CEA-861-B, Enhanced Extended Display Identification, IEC, ITU-R BT, LPCM, LVDS, On July, The, The CEA-861-E
related to Extenders · 24
HDMI → An, An HDMI, As, AV, AV-distribution, AV-over-IPSDVoE, Category, DDC, Ethernet, Ethernet-cable, HDBaseT, HDCP, HDCP DDC, IP, Long, Optical, Several, Standard HDMI, The, There
related to Content protection (HDCP) · 22
HDMI → AACS, According, Advanced Access Content System, Blu-ray Discs, Content Protection, Content Scramble System, CPRM, CSS, Digital Content Protection, DRM, DVD Audio, DVD Video, HD DVD, HDCP, HDCP Specification, HDMI AV, HDMI CTS, High-bandwidth Digital Content Protection, Intel, Recordable Media
related to Version 1.0 · 21
HDMI → All HDMI, CBCR, Color, December, Dual-Link DVI-D, DVI, DVI Specification, EIA/CEA-861-B, Gbit/s, HDMI Specification, Hz, It, LPCM/192, MHz, Only, Rec, RGB, Single-Link DVI, Single-Link DVI-D, The
related to Version 1.4 · 21
HDMI → Adobe RGB, Adobe YCC601, ARC, Automotive Connection System, CTA-861, Ethernet, HDMI Ethernet Channel, HEC, High Speed HDMI, High Speed HDMI Cable, Hz, Internet, It, June, March, Mbit/s Ethernet, Micro HDMI Connector, Over HDMI, Q2, Retaining
related to Version 1.3 · 20
HDMI → AV, BT, Categories, Category, CEC, Dolby TrueHD, DSD, DST, DTS-HD Master Audio, Gbit/s, Hz, It, ITU-R BT, June, Like, MHz, Mini, November, SACD, TMDS
related to Relationship with DisplayPort · 17
HDMI → Adaptive-Sync, DisplayPort, DisplayPort's, GPUs, HD, HDMI Licensing LLC, Historically, In, May, PCs, The DisplayPort, These, UHD TVs, Variable Refresh Rate, VESA, Video Electronics Standards Association, VRR

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

video audio devices support standard data specification used also hdcp cable dvi hd cables using displayport tmds bandwidth formats digital

HDMI relationships Subject–Predicate–Object triples

TTTA extracted 588 structured relationships around HDMI. Examples in this analysis include HDMI → Audio signal → Yes and HDMI → Bitrate → Up to 96 Gbit/s (HDMI 2.2). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
HDMIAudio signalYes1.00infobox
HDMIBitrateUp to 96 Gbit/s (HDMI 2.2)1.00infobox
HDMIData signalYes1.00infobox
HDMIDesignedDecember 2002 (2002-12)1.00infobox
HDMIDesignerHDMI Forum (Founders: Hitachi, Matsushita, Maxell, Philips, Silicon Image, Sony, Thomson and Toshiba)1.00infobox
HDMIExternalYes1.00infobox
HDMIHeightType A: 4.45 mm (0.175 in)1.00infobox
HDMIHeightType C: 2.42 mm (0.095 in)1.00infobox
HDMIHeightType D: 2.8 mm (0.11 in)1.00infobox
HDMIHot pluggableYes1.00infobox
HDMIOpen standard?No1.00infobox
HDMIPin 1HDMI 1.0–2.0: TMDS data 2 (+)1.00infobox
HDMIPin 1HDMI 2.1+: FRL data 2 (+)1.00infobox
HDMIPin 10HDMI 1.0–2.0: TMDS clock (+)1.00infobox
HDMIPin 10HDMI 2.1+: FRL data 3 (+)1.00infobox
HDMIPin 11HDMI 1.0–2.0: TMDS clock ground1.00infobox
HDMIPin 11HDMI 2.1+: FRL data 3 ground1.00infobox
HDMIPin 12HDMI 1.0–2.0: TMDS clock (−)1.00infobox
HDMIPin 12HDMI 2.1+: FRL data 3 (−)1.00infobox
HDMIPin 13CEC1.00infobox
HDMIPin 14HDMI 1.0–1.3a: Unused1.00infobox
HDMIPin 14HDMI 1.4–2.0: ARC (+) or HEC (+)1.00infobox
HDMIPin 14HDMI 2.1+: eARC (+), ARC (+) or HEC (+)1.00infobox
HDMIPin 15SCL (I2C clock for DDC)1.00infobox
HDMIPin 16SDA (I2C data for DDC)1.00infobox
HDMIPin 17Ground for ARC, eARC, CEC, DDC and HEC1.00infobox
HDMIPin 18+5 V (up to 50 mA)1.00infobox
HDMIPin 19All versions: Hot plug detect1.00infobox
HDMIPin 19HDMI 1.4–2.0: ARC (−) or HEC (−)1.00infobox
HDMIPin 19HDMI 2.1+: eARC (−), ARC (−) or HEC (−)1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around HDMI bring nearby vocabulary together. In this analysis, examples include Video, Audio and Specification. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • HDMI
    • Video
    • Audio
    • Specification
    • Devices
    • Support
    • Standard
    • Features
    • Cables
    • Also
    • Cable
    • Released
    • Connector
  • hdmi
    • Video
    • Audio
    • Specification
    • Devices
    • Support
    • Standard
    • Features
    • Cables
    • Also
    • Cable
    • Released
    • Connector
  • uncompressed video
    • Audio
    • Hdmi
    • Hd
    • Formats
    • Support
    • Data
    • Dvi
    • Used
    • Tmds
    • Output
    • Hdcp
    • Rate
  • digital audio
    • Video
    • Output
    • Channel
    • Data
    • Hdmi
    • Dvi
    • Hd
    • Blu-ray
    • Used
    • Audio
    • Digital
    • Hdcp
  • analog video
    • Audio
    • Hdmi
    • Hd
    • Formats
    • Support
    • Data
    • Dvi
    • Used
    • Tmds
    • Output
    • Hdcp
    • Rate
  • composite video
    • Audio
    • Hdmi
    • Hd
    • Formats
    • Support
    • Data
    • Dvi
    • Used
    • Tmds
    • Output
    • Hdcp
    • Rate
  • consumer electronics
    • Control
    • Cec
    • Connector
    • Mode
    • Also
    • Channel
    • Displayport
    • Devices
    • Blu-ray
    • Video
    • Digital
    • Version
  • digital visual interface
    • Dvi
    • Used
    • Audio
    • Hdcp
    • Also
    • Channel
    • Displayport
    • Connector
    • Standard
    • Hdmi
    • Consumer
    • Video

Connections between topic areas Semantic bridges

For HDMI, one of the stronger structural bridges in this analysis connects HDMI with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
HDMI — Overview · splits 200 ⟂ 68
HDMI — Specifications · splits 200 ⟂ 68
HDMI — Applications · splits 211 ⟂ 57
HDMI — History · splits 243 ⟂ 25
HDMI — Versions · splits 248 ⟂ 20
HDMI — Relationship with DisplayPort · splits 256 ⟂ 12
HDMI — Resolution and refresh frequency limits · splits 262 ⟂ 6
HDMI — Relationship with MHL · splits 263 ⟂ 5
HDMI — HDMI Alternate Mode for USB Type-C · splits 265 ⟂ 3
HDMI — HDMI Forum · splits 265 ⟂ 3

Map overview Semantic statistics

HDMI

Nodes268
Edges267
Triples588
Avg. degree1.99
Density0.007463
Components1

Source & methodology

TTTA analyzes the structure around HDMI to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Applications & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — HDMI · EN edition · Analysis: TopicsToTalkAbout

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