Kev Taw Qhia Txog Cov Kev Hloov Pauv ntawm HDMI 1.0 mus rau HDMI 2.1 (Ntu 2)

Kev Taw Qhia Txog Cov Kev Hloov Pauv ntawm HDMI 1.0 mus rau HDMI 2.1 (Ntu 2)

HDMI 1.2a
Tau tshaj CEC multi-device control
HDMI 1.2a tau tso tawm rau lub Kaum Ob Hlis 14, 2005, thiab tau teev tag nrho cov yam ntxwv ntawm Consumer Electronic Control (CEC), cov lus txib, thiab kev sim ua raws li CEC.
Ib qho kev hloov kho me me ntawm HDMI 1.2 tau tso tawm hauv tib lub hlis, txhawb nqa txhua yam haujlwm CEC (Consumer Electronic Control), tso cai rau cov khoom siv sib xws kom tswj tau tag nrho nrog ib qho chaw taws teeb tswj thaum txuas nrog HDMI.

Cov TV tshiab kawg, cov Blu-ray players thiab lwm yam khoom siv txhawb nqa Deep Color technology, ua rau pom cov xim ci ntsa iab dua.

HDMI Hom-A, uas yog hom HDMI connector feem ntau, tau siv txij li version 1.0 thiab tseem siv niaj hnub no. Hom C (mini HDMI) tau qhia hauv version 1.3, thaum Hom D (micro HDMI) tau tsim tawm hauv version 1.4.
HDMI 1.3
Qhov bandwidth tau nce mus txog 10.2 Gbps, txhawb nqa Deep Color thiab high-definition audio streaming

Ib qho kev hloov kho loj uas tau pib thaum Lub Rau Hli 2006 tau nce qhov bandwidth mus rau 10.2 Gbps, ua rau muaj kev txhawb nqa rau 30bit, 36bit thiab 48bit xvYCC, sRGB lossis YCbCr Deep Color technologies. Tsis tas li ntawd, nws txhawb nqa Dolby TrueHD thiab DTS-HD MA high-definition audio streaming, uas tuaj yeem xa los ntawm Blu-ray player ntawm HDMI mus rau lub amplifier sib xws rau kev decoding. Cov HDMI 1.3a, 1.3b, 1.3b1 thiab 1.3c tom qab ntawd yog cov kev hloov kho me me.

HDMI 1.4
Txhawb nqa 4K/30p, 3D thiab ARC,
HDMI 1.4 yog ib qho ntawm cov qauv nrov tshaj plaws ob peb xyoos dhau los. Nws tau tso tawm thaum lub Tsib Hlis 2009 thiab twb txhawb nqa 4K kev daws teeb meem, tab sis tsuas yog ntawm 4,096 × 2,160 / 24p lossis 3,840 × 2,160 / 24p / 25p / 30p. Xyoo ntawd kuj yog qhov pib ntawm 3D craze, thiab HDMI 1.4 txhawb nqa 1080 / 24p, 720 / 50p / 60p 3D duab. Hais txog suab, nws ntxiv ib qho kev ua haujlwm ARC (Audio Return Channel) uas siv tau zoo heev, tso cai rau TV suab rov qab los ntawm HDMI rau lub amplifier rau cov zis. Nws kuj ntxiv ib qho kev ua haujlwm xa xov network 100Mbps, ua rau muaj kev sib koom ntawm kev sib txuas hauv internet ntawm HDMI.

HDMI 1.4a, 1.4b

Cov kev hloov kho me me uas qhia txog kev ua haujlwm 3D
Qhov kev nyiam saib 3D uas "Avatar" tau tshwm sim tseem tsis tau ploj mus. Yog li ntawd, thaum Lub Peb Hlis 2010 thiab Lub Kaum Hli 2011, cov kev hloov kho me me HDMI 1.4a thiab 1.4b tau tso tawm. Cov kev hloov kho no feem ntau yog tsom rau 3D, xws li ntxiv ob hom ntawv 3D ntxiv rau kev tshaj tawm thiab txhawb nqa cov duab 3D ntawm qhov kev daws teeb meem 1080/120p.

Txij li HDMI 2.0, qhov kev daws teeb meem video txhawb nqa txog li 4K / 60p, uas kuj yog HDMI version feem ntau siv hauv ntau lub TV, amplifiers, thiab lwm yam khoom siv tam sim no.

HDMI 2.0
Tseeb 4K version, bandwidth nce mus txog 18 Gbps
HDMI 2.0, uas tau tso tawm rau lub Cuaj Hli Ntuj xyoo 2013, kuj hu ua "HDMI UHD". Txawm hais tias HDMI 1.4 twb txhawb nqa 4K video, nws tsuas yog txhawb nqa qhov qis dua ntawm 30p. HDMI 2.0 ua rau bandwidth nce ntxiv los ntawm 10.2 Gbps mus rau 18 Gbps, muaj peev xwm txhawb nqa 4K/60p video thiab sib xws nrog Rec.2020 xim tob. Tam sim no, feem ntau ntawm cov khoom siv, suav nrog cov TV, amplifiers, Blu-ray players, thiab lwm yam, siv HDMI version no.

HDMI 2.0a

Txhawb nqa HDR
Qhov kev hloov kho me me ntawm HDMI 2.0, uas tau tso tawm thaum Lub Plaub Hlis 2015, tau ntxiv kev txhawb nqa HDR. Tam sim no, feem ntau ntawm cov TV tshiab uas txhawb nqa HDR tau txais yuav qhov version no. Cov amplifiers tshiab, UHD Blu-ray players, thiab lwm yam kuj tseem yuav muaj HDMI 2.0a connectors. HDMI 2.0b tom qab ntawd yog qhov version hloov tshiab ntawm cov lus qhia HDR10 thawj, uas ntxiv Hybrid Log-Gamma, hom ntawv tshaj tawm HDR.

Tus qauv HDMI 2.1 txhawb nqa cov yeeb yaj kiab nrog 8K kev daws teeb meem.

HDMI 2.1 tau ua rau bandwidth nce ntxiv mus txog 48Gbps.

HDMI 2.1
Nws txhawb nqa 8K/60Hz, 4K/120Hz video, thiab Dynamic HDR (Dynamic HDR).
Qhov HDMI version tshiab tshaj plaws uas tau tso tawm thaum Lub Ib Hlis Ntuj xyoo 2017, nrog rau qhov bandwidth nce ntxiv mus txog 48Gbps, tuaj yeem txhawb nqa txog li 7,680 × 4,320/60Hz (8K/60p) cov duab, lossis cov duab siab dua ntawm 4K/120Hz. HDMI 2.1 yuav txuas ntxiv mus sib xws nrog HDMI A, C, thiab D thawj thiab lwm yam qauv ntsaws. Ntxiv mus, nws txhawb nqa cov thev naus laus zis Dynamic HDR tshiab, uas tuaj yeem txhim kho qhov sib piv thiab kev ua haujlwm xim raws li kev faib tawm lub teeb-tsaus ntawm txhua lub thav duab piv rau "static" HDR tam sim no. Hais txog lub suab, HDMI 2.1 txhawb nqa cov thev naus laus zis eARC tshiab, uas tuaj yeem xa Dolby Atmos thiab lwm yam suab raws li Object rov qab mus rau lub cuab yeej.
Ntxiv rau, nrog rau kev sib txawv ntawm cov ntaub ntawv ntaus ntawv, ntau hom HDMI cables nrog interfaces tau tshwm sim, xws li Slim HDMI, OD 3.0mm HDMI, Mini HDMI (C-hom), Micro HDMI (D-hom), nrog rau Right Angle HDMI, 90-degree lub luj tshib cables, Flexible HDMI, thiab lwm yam, haum rau ntau qhov xwm txheej. Kuj tseem muaj 144Hz HDMI rau qhov siab refresh rate, 48Gbps HDMI rau bandwidth siab, thiab HDMI Alternate Mode rau USB Type-C rau cov khoom siv mobile, tso cai rau USB-C interfaces ncaj qha tso zis HDMI cov cim tsis tas yuav tsum tau hloov pauv.
Hais txog cov ntaub ntawv thiab cov qauv, kuj tseem muaj cov HDMI cables nrog cov qauv hlau, xws li Slim HDMI 8K HDMI hlau, 8K HDMI hlau, thiab lwm yam, uas ua rau cov cables ruaj khov thiab tiv thaiv kev cuam tshuam. Tib lub sijhawm, Spring HDMI thiab Flexible HDMI Cable kuj muab ntau txoj kev xaiv rau ntau yam kev siv.
Hauv kev xaus, tus qauv HDMI pheej hloov pauv tas li, txhim kho bandwidth, kev daws teeb meem, xim, thiab kev ua suab, thaum cov hom thiab cov ntaub ntawv ntawm cov cables tau dhau los ua ntau yam kom tau raws li cov neeg siv khoom xav tau cov duab zoo, suab zoo, thiab kev sib txuas yooj yim.