Isishwankathelo soBuchule be-HDMI 2.1b Ukucaciswa

Isishwankathelo soBuchule be-HDMI 2.1b Ukucaciswa

Kubathandi beaudio kunye nevidiyo, ezona zixhobo ziqhelekileyo ngokungathandabuzekiyo iintambo zeHDMI kunye nojongano. Ukususela ekukhutshweni kwenguqulo ye-1.0 yenkcazo ye-HDMI kwi-2002, sele ingaphezu kweminyaka eyi-20. Kwiminyaka edlulileyo ye-20-plus, i-HDMI iye yaba yinto esetyenziswa kakhulu kwi-interface ye-interface kwizixhobo zomsindo kunye nevidiyo. Ngokweerekhodi ezisemthethweni, umthamo wokuthunyelwa kwezixhobo ze-HDMI ufikelele kwi-11 yeebhiliyoni zeeyunithi, ezilingana nezixhobo ezimbini ze-HDMI ngomntu kwihlabathi jikelele. Inzuzo enkulu ye-HDMI kukufana komgangatho wayo. Kwiminyaka eyi-20 edlulileyo, ubungakanani bomzimba we-HDMI ujongano oluqhelekileyo luhlala lungatshintshi, kwaye iprotocol yesoftware iphumelele ukuhambelana ngokupheleleyo ngasemva. Oku kulungele ngakumbi izixhobo zendlu ezinkulu ezinohlaziyo olucothayo lwehardware, ngakumbi oomabonakude. Nokuba iTV ekhaya iyimodeli yakudala ukusuka kwiminyaka elishumi eyadlulayo, inokuqhagamshelwa ngokuthe ngqo kwimidlalo yamva nje yesizukulwana esilandelayo ngaphandle kwesidingo seeadaptha. Ngoko ke, kwiminyaka yamuva nje, i-HDMI itshintshe ngokukhawuleza icandelo levidiyo elidlulileyo, i-AV, i-audio, kunye nezinye i-interfaces kumabonakude kwaye ibe yinto eqhelekileyo kwithelevishini. Ngokwezibalo, zonke iimveliso zikamabonwakude kwimarike ngo-2024 zisebenzisa itekhnoloji ye-HDMI, kwaye i-HDMI iye yaba yeyona nto ithwala i-high-definition formats efana ne-4K, 8K, kunye ne-HDR. Umgangatho we-HDMI 2.1a uphuculwe kwakhona: uya kongeza amandla okubonelela ngombane kwiintambo kwaye ufuna ukufakwa kwee-chips kwizixhobo zomthombo.

I-HDMI® Ukucaciswa kwe-2.1b yinguqulo yakamuva ye-HDMI® Ukucaciswa, ukuxhasa uluhlu lwezigqibo zevidiyo eziphezulu kunye namazinga okuhlaziya, kuquka i-8K60 kunye ne-4K120, kunye nezigqibo ukuya kwi-10K. Ikwaxhasa iifomathi ze-HDR ezinamandla, kunye nomthamo we-bandwidth onyuka ukuya kwi-48Gbps HDMI. Iintambo ezintsha ze-Ultra High Speed ​​HDMI zixhasa i-48Gbps bandwidth. Ezi ntambo ziqinisekisa ukubonelelwa kweempawu ezizimeleyo ze-ultra-high bandwidth, kubandakanywa nevidiyo ye-8K engaxinzelelwanga ngenkxaso ye-HDR. Bane-EMI ye-ultra-low (ukuphazamiseka kwe-electromagnetic), ukunciphisa ukuphazamiseka kwezixhobo ezingenazintambo ezikufutshane. Iintambo zibuyela ngasemva kwaye zinokusetyenziswa kunye nezixhobo ezikhoyo ze-HDMI.

Iimpawu zeHDMI 2.1b ziquka:

Isisombululo sevidiyo esiphakamileyo: Inokuxhasa uluhlu lwezigqibo eziphezulu kunye namazinga okuhlaziya ngokukhawuleza (kubandakanya i-8K60Hz kunye ne-4K120Hz), inikezela ngamava okubukela okuntywilayo kunye neenkcukacha ezikhawulezayo ezihamba ngokukhawuleza. Ixhasa isisombululo ukuya kuthi ga kwi-10K, ukuhlangabezana neemfuno ze-AV yorhwebo, ishishini, kunye nezicelo zobungcali.
I-Dynamic HDR iqinisekisa ukuba yonke indawo kunye nesakhelo ngasinye sevidiyo sibonisa amaxabiso afanelekileyo obunzulu, iinkcukacha, ukuqaqamba, umahluko, kunye nombala obanzi wegamut.
Imephu yethowuni esekwe kumthombo (SBTM) luphawu olutsha lweHDR. Ngaphandle kwemephu ye-HDR egqitywe sisixhobo sokubonisa, ikwavumela isixhobo somthombo ukuba senze inxalenye yemephu ye-HDR. I-SBTM iluncedo ngokukhethekileyo xa udibanisa iividiyo ze-HDR kunye ne-SDR okanye imizobo kumfanekiso omnye, njengomfanekiso-kwimifanekiso okanye izikhokelo zeprogram kunye neefestile zevidiyo ezidibeneyo. I-SBTM ikwavumela i-PC kunye nezixhobo zokudlala ukuba zivelise ngokuzenzekelayo izibonakaliso ze-HDR eziphuculweyo ukwenza uninzi lwezakhono ze-HDR zesiboniso ngaphandle kwesidingo sokucwangciswa ngesandla kwesixhobo somthombo.

Iintambo ze-HDMI ezine-Ultra-high-speed ziyakwazi ukuxhasa umsebenzi we-HDMI 2.1b onganyanzeliswanga kunye ne-48G bandwidth eyixhasayo. I-EMI ekhutshwayo kwiintambo iphantsi kakhulu. Zikwabuyela ngasemva zihambelana neenguqulelo zangaphambili zomgangatho we-HDMI kwaye zingasetyenziswa kunye nezixhobo ezikhoyo ze-HDMI.
Inkcazo ye-HDMI 2.1b ithatha indawo ye-2.0b, ngelixa inkcazo ye-2.1a iqhubeka ibhekisela kwaye ixhomekeke kwi-HDMI 1.4b. HDMI®
Indlela yokuchonga yeemveliso ze-HDMI 2.1b
Inkcazo ye-HDMI 2.1b ibandakanya intambo entsha - I-Ultra High-Speed ​​HDMI® Cable. Yona yodwa ikhebula ehambelana neenkcukacha ezingqongqo, ejolise ekuqinisekiseni ukuxhaswa kwayo yonke imisebenzi ye-HDMI 2.1b, kuquka i-8k@60 engaxinzekiyo kunye ne-4K@120. Umthamo we-bandwidth ophuculweyo wale ntambo uxhasa ukuya kuthi ga kwi-48Gbps. Zonke iintambo eziqinisekisiweyo zazo naziphi na ubude kufuneka ziphumelele iimvavanyo zesatifikethi se-HDMI Forum Authorized Testing Centre (iForum ATC). Emva kokuba iqinisekisiwe, ikhebula liya kufuna ukuba neleyibhile ye-Ultra High-Speed ​​HDMI yesatifikethi efakwe kwiphakheji nganye okanye iyunithi yokuthengisa, ukwenzela ukuba abathengi banokuqinisekisa ubume besatifikethi semveliso. Ukuchonga intambo, qiniseka ukuba ileyibhile yesatifikethi se-Ultra High-Speed ​​HDMI njengoko kubonisiwe ngasentla ibonisiwe epakhejini. Qaphela ukuba ilogo yegama lentambo esemthethweni iprintwe kwileyibhile. Eli gama likwafuna ukuvela kwi-sheath yangaphandle yentambo. Ukuqinisekisa ukuba ikhebula livavanyiwe kwaye liqinisekisiwe kwaye lihambelana neenkcukacha ze-HDMI 2.1b, unokuskena ikhowudi ye-QR kwileyibhile usebenzisa i-HDMI isicelo sokuqinisekiswa kwentambo ekhoyo kwi-Apple App Store, i-Google Play Store, kunye nezinye iivenkile ze-Android application.

I-HDMI ye-HDMI ye-2.1b yedatha yedatha ye-cable ine-5 izibini zeengcingo eziphothiweyo ngaphakathi kwekhebula, kunye nokulandelelana kombala wangaphandle ophuzi, i-orange, emhlophe, ebomvu, kwaye kukho amaqela e-2 adibanisa i-6 iyonke iingcingo, okwenza i-21 iyonke iingcingo. Okwangoku, umgangatho weentambo ze-HDMI zihluka kakhulu kwaye kukho ukungafani okukhulu. Ukungalungelelani kungaphaya kwengqondo. Abanye abavelisi banokuvelisa iimveliso ezigqityiweyo zeemitha ezi-3 kunye neengcingo ze-30AWG ezihlangabezana nemigangatho ye-EMI kwaye zibe ne-bandwidth ye-18G, ngelixa ezinye iingcingo ezikhutshiweyo zabenzi zine-bandwidth ye-13.5G kuphela, abanye banomthamo we-10.2G kuphela, kwaye abanye bade babe ne-bandwidth ye-5G kuphela. Ngethamsanqa, i-HDMI Association ineenkcukacha ezicacileyo, kwaye ngokuzithelekisa, umntu unokugqiba umgangatho wekhebula. Inkcazo yesakhiwo sekhebula yangoku: i-aluminium foil wire kwi-package ye-5P isetyenziselwa ukuhanjiswa kwedatha kunye neqela elinye leempawu zeDDC kwiiprotocol zonxibelelwano. Imisebenzi ye-7 iingcingo zobhedu yile: enye yokubonelela ngombane, enye ye-CEC umsebenzi, ezimbini zokubuyiswa kwe-audio (ARC), elinye iqela leempawu ze-DDC (iingcingo ezimbini eziphambili kunye ne-foam kunye nolunye ucingo olunomhlaba olunokukhusela i-aluminium foil) kwiiprothokholi zonxibelelwano. Iinketho zezinto ezahlukeneyo kunye nendibaniselwano yokusebenza yenza ulwakhiwo lwemathiriyeli yentambo kunye noyilo lwentsebenzo lubangele umahluko omkhulu weendleko kunye noluhlu lwexabiso elikhulu. Ewe kunjalo, ukusebenza kwentambo ehambelanayo nako kuyahluka kakhulu. Apha ngezantsi kukuwohloka kolwakhiwo lweemveliso ezithile zeentambo ezifanelekileyo.

Uguqulelo oluqhelekileyo lweHDMI

Olona cingo lungaphandle lulukiweyo. Isibini esisodwa senziwe ngezinto zeMylar kunye ne-aluminium foil layer.

Ingaphakathi liboshwe ngokuqinileyo ngentsimbi yokukhusela intsimbi ukusuka phezulu ukuya phezulu. Xa isigqubuthelo sentsimbi phezulu sisusiwe, kukho iteyiphu encamathelayo etyheli yobushushu obuphezulu obugqume ngaphakathi. Ngokukhupha umdibaniso, kunokubonwa ukuba ucingo ngalunye ngaphakathi ludibaniswe yintambo yedatha, eyaziwa nangokuthi "izikhonkwane ezipheleleyo". Ngokukodwa, umphezulu we-interface yomnwe wegolide unomaleko wegolide, kwaye umahluko wexabiso leemveliso zangempela ulele kwezi nkcukacha.

Namhlanje, kukho iintlobo ezahlukeneyo ze-HDMI ze-2.1b zekhebula ezihlangabezana neemeko ezahlukeneyo zokusetyenziswa kwimarike, njenge-Slim HDMI kunye ne-OD 3.0mm iintambo ze-HDMI, ezifanelekileyo ngakumbi kwiindawo ezidibeneyo kunye neengcingo ezifihliweyo;
I-Right Angle HDMI (i-90-degree elbow) kunye ne-90 L / T HDMI Cable, ezilungele ukudibanisa izixhobo kwiindawo ezincinci;
I-MINI HDMI Cable (C-uhlobo) kunye ne-MICRO HDMI Ikhebula (uhlobo lwe-D), olufanelekileyo kwizixhobo eziphathekayo ezifana neekhamera kunye neetafile;
Iintambo eziphezulu zokusebenza ezifana ne-8K HDMI, i-48Gbps Spring HDMI, njl., ziqinisekisa ukuzinza kwe-ultra-high bandwidth transmission;
I-Flexible HDMI kunye ne-Spring HDMI izinto zinokuchasana kakuhle nokugoba kunye nokuqina;
I-Slim 8K HDMI, i-MINI kunye neemodeli ze-MICRO ezinamaqokobhe eentsimbi zentsimbi ziphucula ngakumbi ukukhuselwa kunye nokuqina kwe-interface, ngokukodwa ifanelekile kwiindawo eziphazamisayo eziphezulu okanye usetyenziso lwezoshishino.
Xa abathengi bethenga, ngaphezu kokuqaphela ileyibhile yesatifikethi ye-HDMI ekhawulezayo kakhulu, kufuneka badibanise uhlobo lwabo lojongano lwesixhobo (njengokuthi i-HDMI encinci ukuya kwi-HDMI okanye i-HDMI encinci ukuya kwi-HDMI iyafuneka) kunye neemeko zokusetyenziswa (ezifana nokuba i-angle elungileyo okanye uyilo oluncinci luyafuneka) ukukhetha eyona ntambo ifanelekileyo ye-HDMI 2.1b ukuqinisekisa ukusebenza kakuhle kunye ne-complex.