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Ujongano lwe-HDMI kunye neenkcukacha
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Ujongano lwe-HDMI kunye neenkcukacha

2024-06-16

Iingcamango ezibandakanyekayo zezi:

I-TMDS: (Ixesha Elincitshisiweyo Lokwahluka) Ukudluliselwa kwesignali yokwahluka okuncitshisiweyo, yindlela yokudluliselwa kwesignali yokwahluka, itshaneli yokudluliselwa kwesignali ye-HDMI yamkelwe ngale ndlela.

I-HDCP: (Ukhuseleko loMxholo weDijithali oluphezulu) Ukhuseleko lomxholo wedijithali oluphezulu.

I-DDC: Itshaneli yeDatha yoBoniso

I-CEC: Ulawulo lwee-elektroniki zabathengi

I-EDID: Idatha yokuchonga umboniso owandisiweyo

I-E-EDIO: Idatha yokuchonga umboniso owandisiweyo ephuculweyo

Indlela abamele ngayo inkqubo yokudlulisa i-HDMI imalunga nolu hlobo lulandelayo:

Uphuhliso lwenguqulelo ye-HDMI

I-HDMI 1.0

Inguqulelo ye-HDMI 1.0 yaziswa ngoDisemba ka-2002, eyona nto iphambili kuyo kukudibanisa ujongano lwedijithali olusebenzisa i-audio stream, kwaye emva koko ujongano lwePC luthandwa kakhulu xa luthelekiswa nojongano lwe-DVI, luphucukile kwaye lulula ngakumbi.

I-HDMI version 1.0 ixhasa ukusasazwa kwevidiyo ukusuka kwiDVD ukuya kwifomathi yeBlu-ray, kwaye inomsebenzi weCEC (ulawulo lwe-elektroniki lwabathengi), oko kukuthi, kwisicelo, ungenza ikhonkco eliqhelekileyo phakathi kwazo zonke izixhobo ezixhunyiweyo, iqela lesixhobo linolawulo olulula ngakumbi.

I-HDMI 1.1

Udliwanondlebe lwe-HDMI version 1.1 ngoMeyi 2004. Yongeze inkxaso yeaudio yeDVD.

I-HDMI 1.2

Inguqulelo ye-HDMI 1.2 yasungulwa ngo-Agasti 2005, ubukhulu becala ukusombulula isisombululo senkxaso ye-HDMI 1.1 iphantsi, kunye neengxaki zokuhambelana nezixhobo zekhompyutha. Inguqulelo ye-1.2 yewotshi ye-pixel isebenza kwi-165 MHz kwaye umthamo wedatha ufikelela kwi-4.95 Gbps, ngoko ke i-1080 P. Kungathathwa njengenguqulelo ye-1.2 isombulula ingxaki ye-1080P yeTV kunye nengxaki ye-point-to-point yekhompyutha.

I-HDMI 1.3

NgoJuni 2006, uhlaziyo lwe-HDMI 1.3 luzise utshintsho olukhulu kwi-single-link bandwidth frequency ukuya kwi-340 MHz. Oku kuya kwenza ezi TV ze-LCD zifumane ukuhanjiswa kwedatha ye-10.2Gbps, kwaye inguqulelo ye-1.3 yomgca yenziwe ziiperi ezine zeetshaneli zokudlulisa, apho iperi enye yeetshaneli yitshaneli yewotshi, kwaye ezinye iiperi ezintathu ziitshaneli ze-TMDS (ukunciphisa ukuhanjiswa kweempawu ezahlukeneyo), isantya sazo sokudlulisa yi-3.4GBPs. Emva koko iiperi ezi-3 ziyi-3 * 3.4 = 10.2 I-GPBS iyakwazi ukwandisa kakhulu ubunzulu bombala we-24-bit oxhaswa yi-HDMI1.1 kunye neenguqulelo ze-1.2 ukuya kwi-30, 36 kunye ne-48 bits (RGB okanye i-YCbCr). I-HDMI 1.3 ixhasa i-1080 P; Ezinye ze-3D ezingadingi kakhulu nazo ziyaxhaswa (ngokwethiyori azixhaswa, kodwa eneneni ezinye ziyakwazi).

I-HDMI 1.4

Inguqulelo ye-HDMI 1.4 sele inokuxhasa i-4K, kodwa ixhomekeke kwi-bandwidth ye-10.2Gbps, ubuninzi bunokufikelela kuphela kwisisombululo se-3840 × 2160 kunye nesantya sefreyimu ye-30FPS.

I-HDMI 2.0

I-bandwidth ye-HDMI 2.0 yandiswa ukuya kwi-18Gbps, ixhasa ukulungele ukusetyenziswa kunye nokufakelwa okushushu, ixhasa isisombululo se-3840 × 2160 kunye namazinga esakhelo se-50FPS, i-60FPS. Kwangaxeshanye kwinkxaso yesandi ukuya kuthi ga kwiitshaneli ezingama-32, kunye nesantya esiphezulu sesampuli se-1536 kHz. I-HDMI 2.0 ayichazi imigca emitsha yedijithali kunye nezihlanganisi, ii-interfaces, ngoko ke inokugcina ukuhambelana okugqibeleleyo ngasemva ne-HDMI 1.x, kwaye iintlobo ezimbini ezikhoyo zemigca yedijithali zingasetyenziswa ngokuthe ngqo. I-HDMI 2.0 ayizukuthatha indawo ye-HDMI 1.x, kodwa ngokusekelwe kuphuculo lokugqibela, nasiphi na isixhobo sokuxhasa i-HDMI 2.0 kufuneka siqale siqinisekise inkxaso esisiseko ye-HDMI 1.x.

I-Hdmi 2.1

Lo mgangatho ubonelela nge-bandwidth efikelela kwi-48Gbps, kwaye ngakumbi, umgangatho omtsha we-HDMI 2.1 ngoku uxhasa i-7680 × 4320 @ 60Hz kunye ne-4K @ 120hz. I-4 K ibandakanya ii-pixels ezingama-4096 × 2160 kunye nee-pixels ezingama-3840 × 2160 ze-4 K yokwenyani, ngelixa kwiinkcukacha ze-HDMI 2.0, yi-4 K @ 60Hz kuphela exhaswayo.

Uhlobo lwe-HDMI Interface:

Uhlobo A Uhlobo A lweHDMI Uhlobo lolona lusetyenziswa kakhulu Intambo ye-Hdmi ineephini ezili-19, ububanzi obuyi-13.9 mm kunye nobukhulu obuyi-4.45 mm. Izixhobo zeTV okanye zevidiyo ezisicaba ngokubanzi, zibonelelwa ngolu hlobo lojongano, Uhlobo A luneephini ezili-19, ububanzi obuyi-13.9 mm, ubukhulu obuyi-4.45 mm, kwaye ngoku i-99% yezixhobo zeaudio kunye nevidiyo ezisetyenziswa kubomi bemihla ngemihla zixhotyiswe ngolu hlobo lojongano. Umzekelo: isidlali seBlu-ray, ibhokisi yemillet, ikhompyutha yenotebook, iTV yeLCD, iprojektha njalo njalo.

Uhlobo B Uhlobo lweHDMI B aluqhelekanga ebomini. Isixhumi seHDMI B sinamaphini angama-29 kunye nobubanzi obuyi-21 mm. Amandla okudlulisa idatha yohlobo lweHDMI B aphantse aphindwe kabini kunohlobo lweHDMI A kwaye alingana neDVI Dual-Link. Ekubeni uninzi lwezixhobo zeaudio nevidiyo zisebenza ngaphantsi kwe-165MHz, kwaye imvamisa yokusebenza yohlobo lweHDMI B ingaphezulu kwe-270MHz, "inzima" kakhulu kwizicelo zasekhaya, kwaye ngoku isetyenziswa kuphela kwimicimbi ethile yobungcali, njengesisombululo seWQXGA 2560 × 1600.

Uhlobo C lweHDMI C, oludla ngokubizwa ngokuba yiMini HDMI, lwenzelwe izixhobo ezincinci. Uhlobo lweHDMI C lukwasebenzisa iiphini ezili-19, ubukhulu balo obuyi-10.42 × 2.4 mm buncinci nge-1/3 kunohlobo A, uluhlu lwesicelo luncinci kakhulu, lusetyenziswa kakhulu kwizixhobo eziphathwayo, ezifana neekhamera zedijithali, abadlali abaphathwayo kunye nezinye izixhobo.

Uhlobo D Uhlobo lweHDMI D lwaziwa kakhulu ngokuba yiMicro HDMI. Uhlobo lweHDMI D lolona hlobo lwamva nje lwe-interface, oluncitshiswe ngakumbi ngobukhulu. Uyilo lwe-pin olunemigca emibini, nalo olune-pin ezili-19, lububanzi obuyi-6.4 mm kuphela kunye nobukhulu obuyi-2.8 mm, njenge-interface yeMini USB. Isetyenziswa kakhulu kwizixhobo ezincinci eziphathwayo, ezifanelekileyo ngakumbi kwizixhobo eziphathwayo nezezithuthi. Umzekelo: iifowuni eziphathwayo, iitablet, njl.njl.

Uhlobo E (Uhlobo E) Uhlobo lwe-HDMI E lusetyenziswa kakhulu ekudluliseleni isandi kunye nevidiyo kwiinkqubo zokuzonwabisa ezingaphakathi emotweni. Ngenxa yokungazinzi kwendawo yangaphakathi yesithuthi, uhlobo lwe-HDMI E luyilelwe ukuba lube neempawu ezinje ngokuxhathisa inyikima, ukuxhathisa ukufuma, ukuxhathisa amandla aphezulu, kunye nokunyamezela umahluko omkhulu wobushushu. Kwisakhiwo somzimba, uyilo lokutshixa ngoomatshini lunokuqinisekisa ukuthembeka koqhagamshelwano.