I-HDMI: Iyini Futhi Uyisebenzisa Nini?

ngo kim Kubuyekezwe: July 9, 2022

I-High-Definition Multimedia Interface (i-HDMI) iyisixhumi esibonakalayo sedijithali somsindo/ividiyo esisetshenziselwa ukuxhuma izinto zikagesi zabathengi ezifana nama-TV namakhonsoli emidlalo.

Izintambo ze-HDMI ziyakwazi ukudlulisa amasiginali omsindo nevidiyo afika ekulungisweni kwe-4K ngokusekelwa kwevidiyo ye-3D, Isiteshi Sokubuyiswa Komsindo, ne-HDCP.

I-HDMI iwukuziphendukela kwemvelo kwangaphambi kwayo izintambo ze-VGA, i-DVI kanye ne-S-Video futhi isiba ngokushesha indlela yokuxhumana ethandwa kakhulu kumadivayisi edijithali.

Incazelo ye-HDMI

I-HDMI (High-Definition Multimedia Interface) iyisixhumi esibonakalayo somsindo/ividiyo sokudlulisa idatha yevidiyo engacindezelwanga kanye nedatha yomsindo wedijithali ecindezelwe noma engacindezelwanga isuka kudivayisi yomthombo ethobela i-HDMI, njengesilawuli esibonisiwe, iye kusiqaphi sekhompuyutha esihambisanayo, iprojektha yevidiyo, ithelevishini yedijithali, noma idivayisi yomsindo wedijithali. I-HDMI iwukungena esikhundleni sedijithali kwamazinga evidiyo ye-analog.

Imishini ye-HDMI isekela ngokuzithandela amasistimu okuvikela okuqukethwe yingakho amanye amamodeli wezinhlelo zekhompiyutha angalungiselelwa ukwamukela ukudlalwa okuvikelwe kuphela kwezinhlobo ezithile zemidiya yedijithali. Nakuba kungezona zonke izintambo ze-HDMI ezisekela umthetho olandelwayo wokuvikelwa kokuqukethwe, amamodeli amasha ahlonyiswe ngokuhambisana nokuvikelwa kwekhophi. Ezinye izimbobo ze-HDMI zingasetshenziswa futhi ngokuhambisana nephrothokholi ye-DVI (Digital Video Interface) kanye nekhebula ukuze kusetshenziswe izikrini ze-PC noma ukuxhuma izinto zokusebenza ze-TV ezindala kanye nokunikeza ukufinyelela ezinhlelweni zokuchazwa okuphezulu. Ezinye izinhlobo zezixhumi ze-HDMI nezintambo ziyatholakala ukuze kuxhunywe ngqo phakathi kwezinhlobo ezahlukene zehadiwe njengamakhamera nezingxenye zetiyetha yasekhaya.

Sekukonke, imbobo ye-HDMI iyindawo yokuxhumana enikeza isikhala somsindo/ividiyo esinwetshiwe uma siqhathaniswa nabandulele. Izimpawu ezidluliswa ngalolu hlobo lwesixhumi zizinzile ngenxa yokwakhiwa okuqinile okukuvumela ukuthi usebenze kahle isikhathi eside ngaphandle kokuphazanyiswa izinto zangaphandle noma izici zemvelo. Isixhumi sesiphenduke indinganiso ye-de facto ezimakethe eziningi zabathengi lapho sinikeza isithombe esiphezulu nekhwalithi yomsindo lapho ubuka okuqukethwe kwe-HD njengemidlalo yethelevishini noma amamuvi kumadivayisi edijithali okuhlanganisa izamukeli, ama-TV, amalaptop, amakhonsoli amageyimu nabadlali be-Blu-Ray.

Umlando we-HDMI

I-High-Definition Multimedia Interface (i-HDMI) iyisixhumi esibonakalayo esilalelwayo nesibonwayo semishini yedijithali. I-HDMI yaqala ukukhishwa ngo-2002 njengengxenye yezinga lokuxhumana kwedijithali lemishini yokulalelwayo nokubonwayo. Ivumela ukudluliswa okukodwa komsindo nevidiyo kusuka kudivayisi engumthombo, njengebhokisi lokubeka phezulu, isidlali se-Blu-ray noma ikhompuyutha yomuntu siqu, kuya kumamukeli omsindo ohambisanayo kanye/noma wesignali yevidiyo, njengomabonakude noma iprojektha.

I-HDMI yaklanywa futhi yathuthukiswa izinkampani ezihlukene ze-10 ezihlanganisa i-Hitachi, i-Panasonic, i-Philips ne-Toshiba. Ukukhethwa kwalezi zinkampani ze-10 kwakugqugquzelwa ukuthi zingabadlali abakhulu bemboni ngesikhathi lapho i-HDMI ithuthukiswa. Lokhu kugcine kuholele ekuzinzeni kwayo ngenxa yokutholwa yimboni yonke.

Inguqulo yokuqala ye-HDMI, i-v1.0, isekela kuphela ukulungiswa kwe-HDTV okufika ku-1080i okuphuma ku-5 Gbps ngesivinini sokukhipha ekuxhumekeni kwekhebula elilodwa. Kodwa-ke, ngenguqulo ngayinye entsha ekhishwe ngesikhathi sokuphila kwayo (kube nezinguqulo ezinkulu eziyi-8 kusukela ngo-2019), isivinini sikhuphuke kakhulu ngamakhebuli manje asekela isivinini sokuphuma kwe-18 Gbps sokuqukethwe kwesinqumo se-4K phakathi kokunye ukuthuthukiswa okufana nokusekelwa kwefomethi yomsindo ethuthukisiwe. kufaka phakathi i-Dolby Atmos kanye ne-DTS:X amasistimu omsindo asuselwe entweni ezungezile.

Izinhlobo ze-HDMI

I-HDMI (I-High-Definition Multimedia Interface) iyindinganiso yamanje yokuxhumanisa amavidiyo edijithali nomsindo osetshenziswa kumathiyetha asekhaya nakwamanye amadivaysi edijithali. Kunezinhlobo ezimbalwa ezihlukene ze-HDMI ezitholakalayo, ezihlanganisa iStandard, High Speed, kanye ne-Ultra High Speed. Izinhlobo ezahlukene ze-HDMI zinikeza amazinga ahlukene okusebenza. Uhlobo ngalunye lufanele izidingo nezinhlelo zokusebenza ezahlukene, ngakho-ke ake sibhekisise.

Uhlobo A

I-HDMI Uhlobo A inguqulo evamile yesixhumi esibonakalayo se-HDMI, futhi amadivayisi amaningi ayisebenzisayo afaka izikhonkwane ezingu-19. Lolu hlobo lwe-HDMI lunamandla okusekela ukulungiswa kwevidiyo okungu-1080p nawo wonke amazinga omsindo wedijithali, okuhlanganisa i-Dolby TrueHD ne-DTS-HD Master Audio. Futhi isekela ubuchwepheshe besiteshi sokubuyisela umsindo (i-ARC), obuvumela idivayisi noma ikhonsoli exhunywe kuyo ukuthumela idatha yomsindo phezulu nomfula nge-HDMI ibuyele kusamukeli se-A/V noma ibha yomsindo, isuse isidingo samanye amakhebuli.

Uhlobo A luphinde luhambisane nemuva-luhambisana nezinguqulo zangaphambili ze-HDMI—okuhlanganisa i-1080i, 720p, 576i kanye ne-480p—ezingasasetshenziswa kumadivayisi wesimanje. Njengoba Uhlobo A lusebenzisa izikhonkwane eziyi-19, lukhulu ngokomzimba kunezinye izinhlobo ze-HDMI ezidinga ukuxhunywa kwamaphinikhodi ambalwa kodwa ezinesethi yesici esiqhathanisekayo.

Uhlobo B

Izintambo ze-HDMI zohlobo lwe-B ziyinguqulo enkulu kancane yoHlobo A, enikeza umkhawulokudonsa okhulisiwe kanye nokuba sengozini okuncishisiwe kokuphazanyiswa kwesignali. Lolu hlobo lwekhebula lusetshenziswa kakhulu ezinhlelweni zomsindo/ividiyo ezithuthuke kakhulu, njengalezo ezidinga ukusakazwa okuningi okusebenzisanayo kwedatha ye-HDMI.

Izintambo zohlobo B zilungele izinhlelo zokusebenza ezidinga ukulungiswa okungaphezu kuka-1080p nangaphezulu, njengezibonisi ze-4K-resolution, ezixhuma amayunithi wetiyetha yasekhaya ye-HD, ama-monitor anemifudlana eminingi exhumanayo, izitudiyo zokusakaza ezinokuphakelayo komsindo/ividiyo kweziteshi eziningi (njengokuqukethwe kwe-3D), noma ngisho nokuxhuma izinhlelo zokudlala zevidiyo ezihambisana ne-HDTV nezibonisi ze-3D.

Izintambo zohlobo B nazo zisetshenziswa kunoma yiluphi uhlelo lokusebenza oludinga isandiso sobude bekhebula ende kakhulu - ngokuvamile ekusethweni kwetiyetha yasekhaya lapho okokusebenza kudlulela ngaphezu kokufinyeleleka okujwayelekile kwe-HDMI - lokhu kuqeda isidingo sokuthenga izintambo eziningi ezimfishane noma ukusebenzisa izithuthukisi zesignali ezinkulu zomsindo/ividiyo. izicelo.

Yize izinhlobo zohlobo B zinikeza izinzuzo eziningi zokusebenza kunohlobo A, usayizi wazo omkhulu uzenza zibize kakhulu futhi kube nzima kakhulu ukuzithola esitolo; nokho zingathengwa kalula ku-inthanethi kubahlinzeki abahlukahlukene bezinto zikagesi.

Thayipha C

I-HDMI Uhlobo C inguqulo yakamuva yezinga le-HDMI (High-Definition Multimedia Interface). Ikhishwe ngoSepthemba 2016 futhi manje isithathwa njengoxhumano lwevidiyo enencazelo ephezulu nezimpawu zomsindo.
Isekela ukulungiswa kwevidiyo okungacindezelwe kuze kufike ku-4K ku-60Hz, kanye nezinqumo eziphakeme kakhulu njenge-8K ku-30Hz. Iphinde isekele i-Dolby Vision HDR, uhlobo oluthuthuke kakhulu lwe-High Dynamic Range (HDR).
Ngaphezu kwalokho, isekela umkhawulokudonsa ongafika ku-48 Gbps—okuphindwe kabili kwe-HDMI 2.0a—izici ezivumelayo njengezinga eliphezulu lozimele (HFR) kanye nezinga lokuvuselela eliguquguqukayo (VRR). Futhi ekugcineni, isekela ukusebenza kwesiteshi sokubuyisa okulalelwayo, okwenza umsindo we-TV uthunyelwe usuka kudivayisi eboniswayo ubuyiselwe kusistimu yomsindo yangaphandle ngekhebula elilodwa nje.

Thayipha D

Izintambo ze-HDMI zohlobo D ziwuhlobo oluncane lwezintambo ze-HDMI futhi zisetshenziselwa ngokuyinhloko ukuxhuma amadivayisi aphathekayo njengama-smartphone, amaphilisi, amakhamera edijithali, namakhompyutha aphathekayo kuma-HDTV nezinye izibonisi zevidiyo. Eyaziwa nangokuthi 'i-HDMI encane' noma 'i-HDMI' encane, lawa makhebuli acishe abe uhhafu wekhebula ye-HDMI ejwayelekile futhi anezixhumi ezincane kakhulu zephinikhodi eziyi-19. Izibonelo ezijwayelekile zezintambo zohlobo D zizofaka lezo ezisetshenziswa ukuxhuma ama-smartphone kuma-HDTV noma amalaptop e-MacBook kumaphrojekhtha. Njengezinye izinhlobo zezintambo ze-HDMI, Uhlobo D lusekela ividiyo yedijithali enomkhawulokudonsa ophezulu namasignali omsindo, okusho ukuthi luyakwazi ukudlulisa isignali yevidiyo egcwele engu-1080p HD kanye nomsindo weziteshi eziningi wezinhlelo zomsindo ozungezile.

Thayipha u-E

Uhlobo E lwe-HDMI luwuhlobo olungakhishiwe lwe-HDMI ehloselwe izinhlelo zokusebenza zezimoto. Ayitholakali emikhiqizweni yabathengi kodwa yamukelwe njengohlobo lwesixhumi esivamile ezimotweni nakwezinye izimoto ngenxa yobukhulu bayo nokuqina. Uhlobo E lwe-HDMI ekuqaleni beluhloselwe ukuhlanganisa umsindo nevidiyo ndawonye kukhebuli eyodwa, kodwa lokho kusebenza sekwehlisiwe.

Izixhumi zohlobo E zincane kunazo zonke izinhlobo ze-HDMI ezitholakalayo, ezikala nje 11.5mm x 14.2mm x 1.3mm ngosayizi ngokucushwa okungu-9-pin — izikhonkwane ezinhlanu ngokubili (eyodwa idlulisa indlela ngayinye, kanye nomhlabathi noma amandla) kanye nezixhumi ezine. ukwabelana ngedatha indlela ngayinye. Bayakwazi ukudlulisa idatha kufika ku-10Gbps futhi bangakwazi ukusingatha ukusakazwa kwevidiyo enokulungiswa okuphezulu kakhulu kufika ku-4K ku-60Hz nge-YUV 4:4:4 isampula yombala ukuze uthole ukunemba okuphelele kwezithombe zozimele, akukho ukucindezelwa kombala futhi awekho ama-artifact kuzigcawu ezinyakazayo. Futhi zihlanganisa imisebenzi yokuhlola ubuqotho bedatha njengokutholwa kokulahleka kwesixhumanisi ukuze kuvinjelwe ukuphazamiseka kokusakaza noma izinkinga zokuvumelanisa umsindo/ividiyo ngesikhathi sokudlala noma izikhathi zokurekhoda.

Amakhodi we-HDMI

Izintambo ze-HDMI ziyindlela engcono kakhulu yokuxhuma idivayisi yakho ku-TV noma imonitha. Bahlinzeka ngomsindo nevidiyo yekhwalithi ephezulu ngaphandle kwezinkinga zokulinda. Lawa makhebuli nawo ahlukahlukene kakhulu, akuvumela ukuthi uxhume inhlobonhlobo yamadivayisi afana namakhompyutha, ama-consoles amageyimu, nezidlali ze-Blu-ray. Izintambo ze-HDMI nazo ziya ngokuya ziba yinsakavukela, okuzenza zibe yisinqumo esihle ezinhlelweni eziningi ezahlukene. Ake singene emininingwaneni yezintambo ze-HDMI futhi sibone ukuthi kungani zithandwa kangaka.

Ikhebula le-HDMI elijwayelekile

Izintambo ezijwayelekile ze-HDMI zinikeza izici ezifanayo njenge-HDMI 1.4 futhi ziyakwazi ukuthwala amasignali evidiyo angu-4K/Ultra-HD afika ku-60 Hz, 2160p kanye namasignali evidiyo e-3D afika ku-1080p. Izintambo ezijwayelekile ze-HDMI ziphinde zisekele ububanzi obunwetshiwe bemibala ye-BT.2020 kanye Nombala Ojulile ofinyelela ku-16-bit (RGB noma i-YCbCr) namakhono we-Audio Return Channel (ARC). Ubude bekhebula le-HDMI obujwayelekile buvamise ukuba kububanzi obungu-3-foot to 10-foot, nobude obungamafidi angu-6 yibona ubude obuvame kakhulu bokufakwa kwetiyetha yasekhaya.

Izintambo ezijwayelekile ze-HDMI zisebenzisa isixhumi samaphini angu-19 futhi ngokuvamile zigcinwa esitolo setiyetha sasekhaya, isitolo sezinto zikagesi, izitolo ezinkulu zamabhokisi, izitolo ezidayisa ku-inthanethi, njll. hlola ku-inthanethi ukuze uthole izinketho uma ufuna uhlobo oluthile noma ubude obungatholakali okwamanje esitolo. QAPHELA: Hlola ukuthi inombolo yemodeli ephrintiwe kukhebula empeleni ithi “Ijubane Eliphezulu” - noma ukuthi “Iqinisekisiwe I-HDMI” uma ungaqinisekile ukuthi ikhebula le-High Speed ​​esebenzayo.

Ikhebula le-HDMI elisheshayo

Izintambo ze-HDMI ezinesivinini esiphezulu ziyinketho yakamuva etholakalayo ekuthuthukisweni okuqhubekayo kwamazinga we-HDMI. Ngomkhawulokudonsa wokudlulisela okhuphukile, anika amandla ukusekelwa kwezinqumo ezifika ku-4K kanye nomsindo kanye ne-HDR (High Dynamic Range) ngesivinini esiphindwe kabili. Lezi zintambo ziphinde zibe nevidiyo ye-3D, umbala ojulile, nezici ezimbalwa ezithuthukile ezingatholakali kuzinguqulo zangaphambili. Kuye nge-TV yakho noma imonitha, ungase udinge ikhebula elihlukile le-Hi-Speed/ Isigaba 2 HDMI ngezici ezithile ezifana nezinga lokuvuselela elingu-120Hz noma amashaneli omsindo angu-32.

Amakhebuli e-HDMI esivinini esikhulu asekela isivinini sokudlulisa esingu-10.2 Gbps ngesilinganiso sawo esikhulu futhi angakwazi ukusingatha ukulungiswa okufika kokungu-4K ngozimele abangu-60 ngomzuzwana (MHz). Ukuze uthole izibonisi eziqine nakakhulu ezifana ne-240Hz enombala ongu-16 bit ukujula, amakhebuli akamuva angakwazi ukuphatha kufika ku-18Gbps. Nakuba lezi kungama-maximus etiyori okungenzeka angazuzwa ngaso sonke isikhathi ezimeni zokuhlola zomhlaba wangempela - kusabalulekile ukuqaphela ukuthi lezi zivinini zizodwa zisibekela ezinye izinhlobo eziningi zekhebula le-HDMI. Ukwandisa ukusebenziseka nokuthembeka, abakhiqizi abaningi batusa ukukhetha ikhebula eqinisekisiwe ye-HDMI enesivinini esikhulu lapho uthenga isethaphu yakho.

Ikhebula le-Ultra High Speed ​​​​HDMI

Izintambo ze-High Speed ​​HDMI yizintambo ezisetshenziswa kakhulu ezinhlelweni zokuzijabulisa zasekhaya namuhla. Bangakwazi ukusekela kalula izinqumo ezifika ku-1080p, kodwa uma ufuna ukusebenza okungcono kakhulu futhi ufuna ukusizakala ngokuqukethwe kwakamuva kokulungiswa okuphezulu kwe-4K, uzodinga ikhebula le-Ultra High Speed ​​HDMI.

Izintambo ze-Ultra High Speed ​​HDMI zigunyazwe ukuthi zilethe izinqumo eziguqukayo ze-4K (2160p) ngenani lozimele eliphezulu elinamazinga omkhawulokudonsa angeziwe angu-48Gbps. Aphinde aklanywe ngesilinganiso sejubane esingu-18Gbps no-24Gbps ukuze akwazi ukuphatha umbala ojulile nokucutshungulwa kwevidiyo ngaphandle kokubonisa ama-artifacts noma ukonakala kwesignali. I-Enhanced Audio Return Channel (eARC) izophinde ivumele amafomethi omsindo angalahleki njenge-Dolby Atmos ne-DTS-X ukuthi athunyelwe ngokuphumelelayo ngezipikha zikamabonakude.

Lawa makhebuli anesitifiketi esikhethekile sokulinganisa ilangabi esodongeni esisebenza kahle kakhulu ezimweni lapho kufanele afakwe ngokuphephile ezindongeni, ophahleni noma kwezinye izindawo eziqinile ezidinga izintambo zikagesi eziphephile. Futhi amamodeli amaningi e-Ultra High Speed ​​aqiniswa kumathiphu ngentambo yepulasitiki ezungezwe ngakho ngokwemvelo amelana nokugoba kuyilapho enikeza ikhwalithi yesithombe ecijile esikhathini sokuphila kwawo. Okokugcina, lolu hlobo lokuxhumana lubuyela emuva luhambisana nazo zonke izinguqulo ze-HDMI zangaphambilini ezengeza ukuguquguquka okwengeziwe lapho uhlela ukusetha okuyinkimbinkimbi kokuzijabulisa kwasekhaya ngezamukeli ze-A/V, amasistimu omsindo azungezile kanye namadivayisi ahlukahlukene wemidiya afana nabadlali be-Blu-Ray namabhokisi okusakaza.

Izinzuzo ze-HDMI

I-HDMI (i-high-definition multimedia interface) iyi-interface yedijithali enezinjongo eziningi engasetshenziswa ukudlulisa kokubili amasiginali omsindo nevidiyo kusuka kudivayisi kuya esikrinini noma kumabonakude. Iwuhlobo lokuxhumana olusetshenziswa kakhulu kumasistimu etiyetha yasekhaya, ukusakazwa kwemishini yemidiya, namakhonsoli amageyimu esimanje. Empeleni, kuyindlela enhle yokwenza idivayisi yakho ixhumeke kusibonisi. Sizoxoxa kabanzi ngezinzuzo ze-HDMI lapha.

Ividiyo Esezingeni Eliphezulu Nomsindo

Enye yezinzuzo ezinkulu zobuchwepheshe be-HDMI yikhono layo lokukhiqiza ividiyo esezingeni eliphezulu nomsindo. I-HDMI isekela amafomethi ahlukahlukene, afaka i-1080i, 720p, ne-4K Ultra HD (UHD), okuyenza ibe ukukhetha okuhle kakhulu kwamasethi kamabonakude anencazelo ephezulu. Ubuchwepheshe bungakwazi futhi ukusekela izithombe ezinesinqumo esiphezulu zamaqapha amakhompyutha namaphrojektha. Ukwengeza, i-HDMI isekela izinqumo ezifika ku-2560×1600 zokuboniswa kwedijithali kanye no-3840×2160 wokuboniswa kwevidiyo.

Ngaphezu kokuhlinzeka ngokulungiswa kwevidiyo kwekhwalithi ephezulu, i-HDMI inikeza amafomethi omsindo weziteshi eziningi kusuka ku-DTS-HD nezinketho zomsindo ze-Dolby True HD - okwenza kube ukukhetha okuhle kumasistimu wetiyetha yasekhaya. Iphinde isekele amafomethi omsindo acindezelwe njenge-DTS Digital Surround, i-Dolby Digital Plus ne-Dolby TrueHD Lossless. Lezi zici zinikeza umsindo ocace bhá olungele amamuvi noma ukudlala imidlalo ku-TV yakho noma imonitha. Ngenani elikhulayo lezinketho zokubonisa ze-4K emakethe namuhla, ukukhetha noma ukuthuthukela kuxhumo lwe-HDMI kuyindlela engcono kakhulu yokuqinisekisa ukuhambisana nama-TV azayo ahlonyiswe ngalobu buchwepheshe.

I-Easy Plug and Play

I-HDMI (I-High Definition Multimedia Interface) iwukuvela kobuchwepheshe bokuxhumana komsindo/ividiyo. I-HDMI inikezela ngesixhumi esibonakalayo sedijithali esithuthukisa kakhulu ikhwalithi yemishini yakho yomsindo nevidiyo yasekhaya. Ihlinzeka ngekhebula eyodwa, isisombululo sokuxhumanisa esingacindezelwanga phakathi komthombo kanye namadivayisi wokubonisa afana nezidlali ze-DVD, ama-HDTV, ama-STB (amabhokisi asezingeni eliphezulu) nama-consoles amageyimu.

Ukuhlanganisa ikhebula eliphelele lakho kokubili okulalelwayo nevidiyo kwenza ukuxhumana kwedivayisi yemidiya eningi kube lula kakhulu kunangaphambili. Nge-HDMI awudingi izintambo ezihlukene zedivayisi ngayinye noma ukhathazeke ngokuthola okokufaka okulungile; okudingayo nje ukuxhuma futhi udlale!

Ukwengeza, i-HDMI yenza lula ukuxhumana kwezingxenye zetiyetha yasekhaya ngamakhono okuthola okuzenzakalelayo nokusebenza okuthuthukisiwe. Isixazululo sekhebula elilodwa sixazulula izinkinga ezihlobene nobunzima bokuxhuma imishini, ukulungisa izilungiselelo noma ukuthola amakhebuli ahambisanayo kuyilapho kuhlinzeka ngomuzwa osebenzisanayo ongakaze ubonwe kwezokuzijabulisa kwedijithali.

Zonke lezi zinzuzo zisongwe zibe yikhebula elincane elingena ngokusobala ezindaweni eziningi ezinhlelweni zanamuhla zokuzijabulisa kwasekhaya; akusekho kungcola kwezintambo ezizungeze isethi yakho kamabonakude!

Ukuhambisana Namanye Amadivayisi

I-HDMI isifinyezo esimele i-High Definition Multimedia Interface. Kuyisixhumi esisetshenziselwa ukuletha amasignali edijithali phakathi kwamadivayisi alalelwayo nokubukwayo njengamakhompyutha, amathelevishini, namakhonsoli emidlalo. Enye yezinzuzo ezibaluleke kakhulu ze-HDMI ngaphezu kwezinye izinketho ezifana nezinga le-DVI noma uxhumano lwe-VGA ukuhambisana namanye amadivaysi.

Izixhumi ze-HDMI zenzelwe ukuthumela isignali egcwele isuka kudivayisi eyodwa iye kwenye ngaphandle kokudinga izingxenye ezengeziwe noma izintambo. Lokhu kwenza kube lula kubathengi ukuxhuma amadivaysi amaningi ndawonye ngezimbobo zabo ze-HDMI. Izintambo ze-HDMI ziyatholakala futhi ngobude obuhlukene futhi ziza ngezinguqulo eziningana ezisekela izici ezifana nesivinini esikhulu nokulungiswa kwevidiyo.

Enye inzuzo yokusebenzisa i-HDMI ikhono layo lokuphatha amasignali evidiyo yomsindo wedijithali phakathi kwezingcezu zemishini ehlukene ngaphandle kokuwohloka kwesignali noma ukulahlekelwa ikhwalithi. Nge-HDMI, ungathola izinqumo eziphakeme ngemibala egqamile ku-TV yakho noma ukuqapha kunalokho obekungenzeka ngokuxhunywa kwekhebula okujwayelekile njengaleyo esetshenziswa ezibonisini ezindala ze-VGA. Okokugcina, ngenxa yokuthi isekela kokubili amafomethi omsindo we-analog nedijithali, ungasebenzisa uxhumano olufanayo kukho kokubili umsindo nevidiyo - into engenakwenzeka ngamazinga amadala njengezixhumi ze-RCA.

Isiphetho

I-HDMI iyaqhubeka nokuthuthuka futhi ithuthuke ngokusekelwe kubuchwepheshe obusha, futhi iyisinqumo esinamandla sokusakazwa kwe-inthanethi, ukubukwa kwemidiya nokudlala. Okuqukethwe okusakazwayo noma okubukwe ngalobu buchwepheshe kukwazi ukubonakala ngokuchazwa okuphezulu ngaphandle kokulahlekelwa kwekhwalithi kokubonakalayo. Kanjalo, kuwuhlobo lokuxhumana oluncanyelwayo lohlu lwamadivayisi - ama-consoles aphathekayo, amathelevishini nezisombululo zasekhaya ezihlakaniphile.

Ngenxa yemvelo yayo eguquguqukayo kanye nenani elikhula ngokushesha lamadivayisi ayisebenzisayo njengohlobo lwazo lokuxhumana olujwayelekile, i-HDMI cishe izohlala idumile phakathi kwabathengi lapho benza ukusetha kwabo kokuzijabulisa kwasekhaya. Ukuduma kwayo kungase kukhule ngokuhamba kwesikhathi njengoba izinkampani eziningi zobuchwepheshe zisebenzisa lolu hlobo lokuxhuma noma zisebenzisa izinguqulo ezintsha ezifana nokuhambisana kwe-USB-C DisplayPort Alt Mode. Ekugcineni, kukuwe ukuthi unqume ukuthi lobu buchwepheshe buzilungele yini izidingo zakho zevidiyo yomsindo. Ukuthatha isikhathi esithile ukuhlola zonke izinketho zakho kungakhuphula ukusebenza kokusetha kwakho, manje nasesikhathini esizayo.

Sawubona, nginguKim, umama kanye nomshisekeli we-stop-motion onesizinda ekudalweni kwemidiya nokuthuthukiswa kwewebhu. Nginothando olukhulu lokudweba nokugqwayiza, futhi manje sengingena ngekhanda emhlabeni onyakazayo. Ngebhulogi yami, ngabelana ngezifundo zami nani bafana.