Xyuas seb koj yuav tsum paub dab tsi txog HDMI ntawm version 1.0 rau 2.1.
HDMI yog rau High Definition Multimedia Interface. HDMI yog kev lees paub kev siv rau kev xa tawm video thiab suab digitally los ntawm ib qhov chaw mus rau ib qho yeeb yaj kiab duab lossis lwm yam khoom nruab nrog.
HDMI kuj suav cov khoom siv rau kev tswj cov HDMI txuas ntau yam , nrog rau kev koom tes ntawm HDCP (High-bandwidth Digital Copy Protection) , uas tso cai rau cov neeg muab kev pab cuam kom tiv thaiv lawv cov ntsiab lus ntawm kev tsis tau luam tawm.
Devices uas yuav tsim teeb meem nrog HDMI xws li:
- HD thiab Ultra HD TVs, video thiab PC monitors, thiab video projectors
- Tsev Theatre Cov Kev Ua Yeeb Yam, Lub Tsev-Tsev Ua Yeeb Yam-Hauv-Ib-Kem Systems, thiab Soundbars
- Upscaling DVD, Blu-Ray, thiab Ultra HD Blu-Ray Players
- Media Streamers thiab Network Media Players
- HD Cable thiab Satellite Thawv
- DVD Recorders thiab DVD Recorder / VCR combos (rau playback xwb - koj siv tsis tau HDMI nrog cov ntaubntawv povthawj siv).
- Smartphones (nrog MHL ).
- Cov koob yees duab thiab Camcorders
Nws & # 39; s Txhua Hais Txog Versions
Muaj ntau ntau yam ntawm HDMI uas tau ua raws li lub xyoo. Nyob rau hauv txhua qhov teeb meem, lub connector lub cev yog tib yam, tab sis muaj peev xwm hloov zuj zus. Nyob ntawm thaum koj muas ib qho khoom tivthaiv HDMI, txiav txim siab seb qhov HDMI version koj ntaus tau muaj. Ib tug successive version of HDMI rov qab tshaj rau yav dhau los versions, koj cia li tsis tuaj yeem nkag mus rau tag nrho cov yam ntxwv ntawm cov newer version (s).
Hauv qab no yog cov npe ntawm tag nrho cov tseem ceeb hauv HDMI versions siv los ntawm tam sim no mus rau yav dhau los. Txawm li cas los, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis yog tag nrho tsev yeeb yam hauv tsev touted raws li ua tau raws li ib qho version ntawm HDMI yuav cia li muab tag nrho cov nta. Txhua lub chaw muag khoom tuaj yeem xaiv-thiab-xaiv dab tsi nta ntawm lawv xaiv HDMI version lawv xav muab teeb rau hauv lawv cov khoom.
HDMI 2.1
Nyob rau lub Ib Hlis xyoo 2017, qhov kev tsim tawm ntawm HDMI Version 2.1 tau tshaj tawm tab sis nws tsis tau muaj rau daim ntawv tso cai thiab kev siv mus txog rau lub Kaum Ib Hlis 2017. Cov khoom siv ua ke HDMI 2.1 yuav muaj rau pib caij nyoog hauv xyoo 2018.
HDMI 2.1 txhawb cov peev txheej nram qab no:
- Video Resolution thiab Frame Rate Support: 4K 50/60 (fps), 4K 100/120, 5K 50/60, 5K 100/120, 8K 50/60, 8K 100/120 , 10K 50/60, 10K 100/120.
- Xim Txheej Txheem: Xim Xim Gamut (BT2020), thaum 10, 12, thiab 16 Puab.
- Expanded HDR Kev Txhawb: Thaum Dolby Vision, HDR10, thiab Hybrid Cav Gamma yog twb tau tshaj HDMI 2.0a / b, HDMI 2.1 yuav txhawb nqa cov kev tsim tawm HDR tawm tswv yim uas tsis tau txais kev txhawb los ntawm HDMI ver 2.0a / b.
- Cov Kev Txhawb Kev Ua: Raws li HDMI 2.0 thiab 2.0a, tag nrho cov hom kev qhia ntawv siv tau zoo tshaj.
- Kev Txhawb Kev Ua Si: VRR (Hloov Kho Tshiab Hloov Pauv Hloov) yog txhawb. Qhov no ua rau tus 3D graphics processor los tso saib cov duab thaum lub sij hawm nws yog nws - cia kom muaj dej ntau ntxiv thiab muaj lub gameplay zoo dua, nrog rau kev txo lossis tshem cov lag luam, lub plhu, thiab tho qhov kev sib tw.
- Cable Support: 48Gps - yuav kom nkag mus rau tag nrho cov peev txheej ntawm HDMI ver 2.1 enabled li, ib qho HDMI cable uas txhawb nqa qhov 48Gps hloov tus nqi yuav tsum tau.
HDMI 2.0b
Kev tshaj tawm hauv lub Peb Hlis 2016, HDMI 2.0b txuas mus rau HDR kev txhawb nqa rau Hybrid Teev Gamma hom, uas npaj yuav siv rau hauv 4K Ultra HD TV broadcasting platforms, xws li ATSC 3.0 .
HDMI 2.0a
Pib hauv lub Plaub Hlis Ntuj 2015, HDMI 2.0a txhawb cov hauv qab no:
Ntxiv cov kev them nyiaj yug rau HDR (High Dynamic Range) technologies, xws li HDR10 thiab Dolby Vision .
Qhov no txhais li cas rau cov neeg siv yog tias 4K Ultra HD TVs uas sib txuas nrog HDR tshuab yog peev xwm ntawm displaying ntau ntau yam kev ci ntsa iab thiab qhov sib txawv (uas kuj ua rau xim zoo dua qhov tseeb) dua li nruab nrab 4K Ultra HD TV.
Los ua kom zoo dua ntawm HDR, cov ntsiab lus tau muab encoded nrog cov tsim nyog HDR metadata. Cov metadata, yog los ntawm ib qho chaw lwm qhov, yuav tsum tau kis mus rau TV ntawm qhov sib txuas nrog HDMI tshaj. HDR encoded cov ntsiab lus muaj nyob ntawm Ultra HD Blu-Ray Disc hom thiab xaiv cov chaw muab kev pab cuam streaming.
HDMI 2.0
Pib hauv lub Cuaj Hlis 2013, HDMI 2.0 qhia txog cov hauv qab no:
- Ntaus cov 4K (2160p) kev sib haum xeeb ntawm HDMI 1.4 / 1.4a los txais 50Hz lossis 60 thav ncej feem ntau (ntau tshaj 18 Gbps hloov mus nrog 8-ntsis xim).
- Tau txais mus txog 32 simultaneous raws suab uas tuaj yeem txhawb ntau hom kev tawm suab, xws li Dolby Atmos , DTS: X , thiab Auro 3D Suab
- Muaj rab peev xwm xa ob lub yeeb yaj kiab yees duab los saib rau tib qho screen.
- Muaj peev xwm xa mus txog plaub lub suab faib rau ntau tus neeg mloog.
- Kev txhawb rau hom kawm 21: 9 (2.35: 1) piv txwv .
- Dynamic Synchronization kev yees duab thiab lub suab ntws.
- Kev tsim muaj peev xwm ntawm HDMI-CEC.
- Li HDCP tsab ntawv tiv thaiv xa mus raws li HDCP 2.2.
HDMI 1.4
Pib hauv lub Tsib Hlis 2009, HDMI version 1.4 txhawb cov hauv qab no:
- HDMI Ethernet Channel: Qhov no ntxiv hauv internet thiab hauv tsev txuas rau HDMI. Hauv lwm lo lus, ob qho tag nrho Ethernet thiab HDMI cov kev khiav dej num muaj nyob rau hauv ib txoj kab txuas nkaus xwb.
- Audio Return Channel : Qhov no tej zaum yuav yog daim ntawv thov kev pab ntawm HDMI 1.4. Dab tsi yog qhov kev tsim no yog ib qho kev sib txuas ntawm HDMI ntawm lub TV thiab lub tsev ua yeeb yam hauv tsev uas tsis tuaj yeem dhau cov suab / video teeb tsa los ntawm lub receiver mus rau TV, tiam sis dhau qhov suab ntawm lub TV tuner mus rau lub receiver. Ua lwm yam lus, thaum mloog lub suab ntawm lub TV, koj tsis xav tau ib qho kev txuas sib txuas ntawm TV mus rau lub tsev ua yeeb yam hauv tsev.
- 3D Dhau Los Ntawm HDMI: HDMI 1.4 yog tsim rau kom haum raws li 3D Blu-Ray Disc qauv , nrog lub peev xwm ntawm kev dhau ob txoj kev sib txig 1080p siv ib qhov txuas. CEEB TOOM: Kev hloov tshiab (HDMI 1.4a) kuj ntxiv cov kev pabcuam ntxiv rau 3D hom uas siv tau hauv TV Tshaj Xov Xwm, Cable, thiab Satellite txau.
- 4Kx2K Kev Txhawb Kev Txheeb Zog: HDMI 1.4 tuaj yeem ua raws li 4K kev daws teeb meem ntawm tus nqi 30hz.
- Txhim Kho Kev Txhawb Txhawb Txhawb Rau Cov Zaj Dijital: Qhov no tso cai rau xim zoo dua thaum tso digital cov duab los ntawm HDMI txuas nrog Cov Koob Tseem Ceeb.
- Micro HDMI Connector: Txawm hais tias ib qho HDMI mini-connector tau qhia nyob rau hauv ver 1.3, li cuab yeej txuas ntxiv me me, ib tug "Micro HDMI" yog nkag tau rau hauv kev siv me me, xws li smartphones, Lub micro-connector txhawb mus txog 1080p daws teeb meem .
- Automotive Connection System: Nrog rau kev nce tsheb hauv cov tsheb uas siv cov suab / cov khoom siv video, HDMI 1.4 tuaj yeem tswj tau qhov kev xav tau kev kub ntxhov, sov, thiab lub suab nrov uas yuav cuam tshuam rau qhov zoo ntawm audio thiab video luam.
HDMI 1.3 / HDMI 1.3a
Tshaj tawm hauv Lub Rau Hli 2006, HDMI 1.3 txhawb cov hauv qab no:
- Expanded Bandwidth thiab hloov Ceev: Yuav tsum coincide nrog cov kev taw qhia ntawm Blu-Ray Disc thiab HD-DVD, version 1.3 ntxiv rau kev ntxuam xim dua thiab cov ntaub ntawv sai dua (mus txog 10.2 Gbps).
- Kev Txhawb Kev Txhawb Kev Txhawb Kev Txhawb Kev Txhawb Kev Txhaum Cai raug muab rau kev daws teeb meem saum 1080p tab sis qis dua 4K.
- Txhawb Kev Txhawb Kev Tshawb Fawb: Ntxiv txhawb nqa Blu-duab tshav thiab HD-DVD ntawm lub suab sab, muab 1.3 siv peev xwm kom haum raws li Dolby Digital Plus , Dolby TrueHD , thiab DTS-HD Master Audio surround audio audio formats.
- Di ncauj Synch: Txuas ntxiv ntawm cov di ncauj-synch los ua kom qhov teeb meem ntawm lub suab thiab yees duab ua ke ntawm cov duab lus qhia thiab video / suab yam.
- Mini-Connector: Taw qhia txog tus tshiab mini-connector kom zoo haum rau cov khoom siv khov kho, xws li digital camcorders thiab cov koob yees duab.
HDMI 1.3a ntxiv me me tweaks los ver 1.3 thiab nkag tau rau lub Kaum Ib Hlis 2006.
HDMI 1.2
Muab tshaj tawm rau Lub Yim Hli 2005, HDMI 1.2 sib txuas nrog kev muaj peev xwm los hloov SACD suab paj nruag hauv cov ntawv ntawm ib tus neeg siv tau tshaj rau ib tus neeg txais khoom.
HDMI 1.1
Pib hauv lub Tsib Hlis 2004, HDMI 1.1 muab cov peev xwm los hloov cov yees duab thiab ob-channel suab dhau ib kab xwb, tab sis kuj ntxiv cov peev xwm los hloov cov nqi ntawm Dolby Digital , DTS , thiab DVD-suab suab paj nruag, zoo li 7.1 raws ntawm PCM suab .
HDMI 1.0
Qhia tawm hauv Lub Kaum Ob Hlis xyoo 2002, HDMI 1.0 pib tawm los ntawm qhov kev txhawb nqa lub peev xwm los hloov digital video teeb liab (tus qauv lossis txhais siab) nrog ob-channel audio teeb liab dua ib zaug cable, xws li ib qho HDMI-ntaus DVD player thiab TV lossis video projector.
HDMI Cables
Thaum mus yuav khoom rau HDMI cables , muaj xya yam khoom muaj:
- HDMI Standard
- HDMI Standard nrog Ethernet
- HDMI Txheem Automotive
- HDMI Kev Kub Ceev
- HDMI Kev Kub Siab nrog Ethernet
- Hwm HDMI Kev Kub Siab nrog Ethernet
- Ultra Premium HDMI Siab Ceev (Forthcoming rau 8K daim ntaub ntawv)
Rau cov ntsiab lus ntawm txhua qeb, xa mus rau tus Thawj Saib "Nrhiav Txoj Cai Kab Tseg" ntawm HDMI.org.
Qee qhov kev ntim, ntawm qhov kev txiav txim ntawm lub khw, yuav muaj cov lus qhia ntxiv rau cov ntaub ntawv xa tawm (10Gbps los yog 18Gbps), HDR, thiab / los yog cov xim yuag compatibility.
Lub Kab Hauv Qab
HDMI yog lub neej ua suab / video txuas tus qauv uas niaj hnub raug kho kom tau raws li cov yeeb yaj kiab yees duab thiab lub suab tawm.
Yog hais tias koj muaj tej yam khoom uas ua rau cov laus dua HDMI versions, koj yuav tsis muaj peev xwm nkag tau cov nta los ntawm cov tom ntej, tiam sis koj tseem yuav siv tau koj cov HDMI qub nrog cov khoom tshiab, koj tsuas yuav tsis tau nkag mus rau qhov tshiab ntxiv nta (nyob ntawm seb lub khw tsim teeb meem zoo li cas rau hauv ib qho khoom).
Ua lwm yam lus, tsis txhob tsa koj ob sab caj npab rau hauv tej huab cua hauv kev ntxhov siab, poob mus rau qhov tob ntawm kev poob siab, los yog pib npaj kev muag tsev muag khoom thiaj li yuav tshem tau koj cov cuab yeej HDMI qub - yog tias koj lub Cheebtsam ua haujlwm li koj xav tau lawv ib yam nkaus thiab, koj yeem muaj kev ywj pheej - qhov kev xaiv kom hloov siab dua rau koj.
HDMI kuj tau tshaj DVI qhov txuas txuas ntawm kev sib txuas sib txuas. Txawm li cas los xij, nco ntsoov tias DVI tsuas hloov cov video teeb liab, yog tias koj xav tau lub suab, koj yuav tau ua kom muaj kev txuas ntxiv uas lub hom phiaj.
Txawm hais tias HDMI tau ploj mus ntev ntev los kho qhov suab thiab video txuas nrog thiab txo cov neeg poob qis, nws muaj nws cov kev txwv thiab cov teeb meem, uas yog ntxiv tshawb nyob rau hauv peb tus khub cov khoom: