Gabatarwa ga Canje-canje na Musamman daga HDMI 1.0 zuwa HDMI 2.1 (Sashe na 2)
HDMI 1.2a
Mai jituwa tare da sarrafa na'urori da yawa na CEC
An fitar da HDMI 1.2a a ranar 14 ga Disamba, 2005, kuma an ƙayyade cikakkun fasalulluka na Consumer Electronic Control (CEC), saitin umarni, da gwajin bin ƙa'idodin CEC.
An ƙaddamar da ƙaramin gyara na HDMI 1.2 a cikin wannan watan, wanda ke tallafawa duk ayyukan CEC (Mai Amfani da Lantarki na Lantarki), wanda ke ba da damar sarrafa na'urori masu jituwa gaba ɗaya tare da sarrafawa ɗaya ta nesa lokacin da aka haɗa ta hanyar HDMI.
Sabbin na'urorin talabijin, na'urorin Blu-ray da sauran kayan aiki duk suna tallafawa fasahar Deep Color, wanda ke ba da damar nuna launuka masu haske.
HDMI Type-A, wanda shine nau'in haɗin HDMI da aka fi amfani da shi, an yi amfani da shi tun daga sigar 1.0 kuma har yanzu ana amfani da shi a yau. An gabatar da Type C (mini HDMI) a sigar 1.3, yayin da Type D (micro HDMI) aka ƙaddamar a sigar 1.4.
HDMI 1.3
An ƙara bandwidth zuwa 10.2 Gbps, yana tallafawa Deep Color da kuma yaɗa sauti mai inganci.
Wani babban gyara da aka ƙaddamar a watan Yunin 2006 ya ƙara bandwidth zuwa 10.2 Gbps, wanda ke ba da damar tallafawa fasahar Deep Color ta 30bit, 36bit da 48bit xvYCC, sRGB ko YCbCr. Bugu da ƙari, ya goyi bayan yaɗa sauti mai inganci na Dolby TrueHD da DTS-HD MA, wanda za a iya watsa shi daga na'urar Blu-ray ta hanyar HDMI zuwa amplifier mai dacewa don ƙirƙirar faifan sauti. HDMI 1.3a, 1.3b, 1.3b1 da 1.3c na gaba ƙananan gyare-gyare ne.
HDMI 1.4
Ana tallafawa 4K/30p, 3D da ARC,
HDMI 1.4 za a iya ɗaukarsa a matsayin ɗaya daga cikin shahararrun sigar 'yan shekaru da suka gabata. An ƙaddamar da shi a watan Mayu na 2009 kuma ya riga ya goyi bayan ƙudurin 4K, amma kawai a 4,096 × 2,160/24p ko 3,840 × 2,160/24p/25p/30p. Wannan shekarar ita ce farkon sha'awar 3D, kuma HDMI 1.4 ta goyi bayan hotunan 3D 1080/24p, 720/50p/60p. Dangane da sauti, ta ƙara aikin ARC (Audio Return Channel) mai amfani sosai, wanda ke ba da damar dawo da sauti na TV ta hanyar HDMI zuwa amplifier don fitarwa. Ta kuma ƙara aikin watsa hanyar sadarwa na 100Mbps, wanda ke ba da damar raba haɗin intanet ta hanyar HDMI.
HDMI 1.4a, 1.4b
Ƙananan gyare-gyare suna gabatar da aikin 3D
Sha'awar 3D da "Avatar" ta haifar ta ci gaba ba tare da katsewa ba. Saboda haka, a watan Maris na 2010 da Oktoba na 2011, an fitar da ƙananan gyare-gyare na HDMI 1.4a da 1.4b bi da bi. Waɗannan gyare-gyaren galibi an yi su ne don 3D, kamar ƙara wasu tsare-tsare guda biyu na 3D don watsa shirye-shirye da tallafawa hotunan 3D a ƙudurin 1080/120p.
Tun daga HDMI 2.0, ƙudurin bidiyo yana tallafawa har zuwa 4K/60p, wanda kuma shine sigar HDMI da aka fi amfani da ita a cikin yawancin talabijin na yanzu, amplifiers, da sauran kayan aiki.
HDMI 2.0
Gaskiya sigar 4K, bandwidth ya karu zuwa 18 Gbps
HDMI 2.0, wanda aka ƙaddamar a watan Satumba na 2013, ana kuma kiransa da "HDMI UHD". Duk da cewa HDMI 1.4 ya riga ya goyi bayan bidiyon 4K, yana goyan bayan ƙarancin ƙayyadaddun bayanai na 30p kawai. HDMI 2.0 yana ƙara bandwidth daga 10.2 Gbps zuwa 18 Gbps, yana iya tallafawa bidiyon 4K/60p kuma ya dace da zurfin launi na Rec.2020. A halin yanzu, yawancin kayan aiki, gami da talabijin, amplifiers, Blu-ray players, da sauransu, suna amfani da wannan sigar HDMI.
HDMI 2.0a
Yana goyan bayan HDR
Ƙaramin gyaran HDMI 2.0, wanda aka ƙaddamar a watan Afrilun 2015, ya ƙara tallafin HDR. A halin yanzu, yawancin sabbin talabijin da ke tallafawa HDR sun rungumi wannan sigar. Sabbin amplifiers masu ƙarfi, 'yan wasan UHD Blu-ray, da sauransu suma za su sami haɗin HDMI 2.0a. HDMI 2.0b na gaba sigar sabuntawa ce ta ainihin ƙayyadaddun HDR10, wanda ke ƙara Hybrid Log-Gamma, tsarin HDR mai watsa shirye-shirye.
Ma'aunin HDMI 2.1 yana goyan bayan bidiyo mai ƙudurin 8K.
HDMI 2.1 ya ƙara yawan bandwidth zuwa 48Gbps sosai.
HDMI 2.1
Yana goyan bayan bidiyo na 8K/60Hz, bidiyo na 4K/120Hz, da Dynamic HDR (Dynamic HDR).
Sabuwar sigar HDMI da aka ƙaddamar a watan Janairun 2017, tare da bandwidth mai yawa ya karu zuwa 48Gbps, zai iya tallafawa har zuwa hotuna 7,680 × 4,320/60Hz (8K/60p), ko kuma hotuna mafi girma na 4K/120Hz. HDMI 2.1 zai ci gaba da dacewa da ainihin HDMI A, C, da D da sauran ƙirar toshe. Bugu da ƙari, yana tallafawa sabuwar fasahar Dynamic HDR, wacce za ta iya ƙara haɓaka bambancin aiki da aikin daidaita launi bisa ga rarraba haske-duhu na kowane firam idan aka kwatanta da HDR "static" na yanzu. Dangane da sauti, HDMI 2.1 yana goyan bayan sabuwar fasahar eARC, wacce za ta iya aika Dolby Atmos da sauran sauti na tushen Object zuwa na'urar.
Bugu da ƙari, tare da bambancin nau'ikan na'urori, nau'ikan kebul na HDMI daban-daban tare da hanyoyin sadarwa sun bayyana, kamar Slim HDMI, OD 3.0mm HDMI, Mini HDMI (nau'in C), Micro HDMI (nau'in D), da kuma Right Angle HDMI, kebul na gwiwar hannu mai digiri 90, Flexible HDMI, da sauransu, waɗanda suka dace da yanayi daban-daban. Akwai kuma 144Hz HDMI don saurin wartsakewa mai girma, 48Gbps HDMI don babban bandwidth, da kuma HDMI Madadin Yanayin USB Type-C don na'urorin hannu, wanda ke ba da damar kebul na USB-C don fitar da siginar HDMI kai tsaye ba tare da buƙatar masu juyawa ba.
Dangane da kayan aiki da tsari, akwai kuma kebul na HDMI tare da ƙirar akwatin ƙarfe, kamar akwatin ƙarfe na Slim HDMI 8K HDMI, akwatin ƙarfe na 8K HDMI, da sauransu, waɗanda ke haɓaka juriya da ikon hana tsangwama na kebul. A lokaci guda, Spring HDMI da kebul na HDMI mai sassauci suma suna ba da ƙarin zaɓuɓɓuka don yanayi daban-daban na amfani.
A ƙarshe, ma'aunin HDMI yana ci gaba da canzawa, yana ci gaba da inganta bandwidth, ƙuduri, launi, da aikin sauti, yayin da nau'ikan da kayan kebul ke ƙara bambanta don biyan buƙatun masu amfani don hotuna masu inganci, sauti mai inganci, da haɗin kai mai dacewa.
Lokacin Saƙo: Satumba-01-2025
