I-HDMI ubuchwepheshe bokudlulisela isignali yedijithali enentambo obuguqulwa buguqulwe ngezithombe, ividiyo nomsindo Namuhla kuyindlela evame kakhulu yokudlulisela futhi isetshenziswa cishe kubo bonke ubuchwepheshe bekhompyutha, lapho ulwazi lwevidiyo luphuma khona - kusuka kuma-Smartphones kuya kumakhompiyutha uqobo.
Mayelana ne-HDMI
Imbobo inabo oxhumana nabo abangu-19 kukho konke ukuhlukahluka. Isixhumi sibuye sihlukaniswe izinhlobo eziningi, ngokususelwa lapho udinga ukuthenga ikhebula noma i-adaptha yakho oyifunayo. Izinhlobo ezilandelayo ziyatholakala:
- Okujwayelekile futhi "okukhulu" uhlobo lwe-A no-B, olutholakala kubaqaphi, amakhompyutha, ama-laptops, ama-consoles womdlalo, ama-TV. Uhlobo lwe-B luyadingeka ekuhanjisweni okungcono;
- Uhlobo lwe-C yinguqulo encane echwebeni yangaphambilini, evame ukusetshenziswa kuma-netbooks, amaphilisi, ama-PDA;
- Uhlobo D - aluvamile kakhulu, ngoba lunosayizi omncane kakhulu kuwo wonke amachweba. Isetshenziswa ikakhulukazi kumathebhulethi amancane kanye nama-Smartphones;
- Uhlobo lwe-E - ichweba elinomaka linokuvikelwa okukhethekile eluthulini, umswakama, ukweqisa kwezinga lokushisa, ingcindezi nokucindezelwa okunguMishini. Ngenxa yokucacisa kwayo, ifakwa kumakhompiyutha ebhodini ezimotweni nasezimishini ezikhethekile.
Izinhlobo zamachweba zingahlukaniswa kusuka ngokubonakala kwazo noma ngokumaka okhethekile ngohlobo lwencwadi eyodwa yesiLatin (engatholakali kuwo wonke amachweba).
Imininingwane Yobude bekhebula
Amakhebuli we-HDMI afinyelela kumamitha ayi-10 ubude athengiselwa ukusetshenziswa okujwayelekile, kepha angatholakala futhi afinyelela kumamitha angama-20, anele kumsebenzisi ophakathi. Amabhizinisi ahlukahlukene, izikhungo zedatha, izinkampani ze-IT ngezidingo zazo zingathenga izintambo zamamitha angama-20, 50, 80 ngisho nangaphezu kwamamitha ayi-100. Ukusetshenziswa kwasekhaya, ungathathi ikhebula "ngemajini", kuzoba inketho eyanele ngo-5 noma 7.5 m.
Izindishi zokusetshenziswa kwasendlini zenziwa ikakhulukazi ngethusi elikhethekile, eliqhuba isinali ngaphandle kwezinkinga amabanga amafushane. Noma kunjalo, kunokuncika kwekhwalithi yokudlala kuhlobo lwethusi okwenziwe ngalo ikhebula, nobukhulu balo.
Isibonelo, amamodeli enziwe ngethusi eliphathwe ngokukhethekile, elibhalwe "Okujwayelekile", elinobukhulu obungu-24 AWG (le ndawo eyisigaba esinqunyelwe cishe i-0.204 mm2) ingadlulisela isiginali ebangeni elingamamitha ayi-10 esinqumweni samaphikseli angama-720 × 1080 ngesilinganiso sokuvuselela sesikrini esingu-75 MHz. Ikhebula elifanayo, kepha elenzelwa ubuchwepheshe obusezingeni eliphakeme (ungathola i-High Speed ​​designation) ngobukhulu be-28 AWG (indawo yesigaba esingu-0.08 mm2) isivele ikwazi ukudlulisela isiginali ngekhwalithi yamaphikseli ayi-1080 × 2160 ngefrikhwensi engu-340 MHz.
Naka isilinganiso sokuvuselela isikrini ekhebula (kukhonjisiwe kumadokhumenti wezobuchwepheshe noma obhalwe kwiphakheji). Ukubukwa okunethezekile kwamavidiyo nemidlalo, cishe ama-60-70 MHz anele esweni lomuntu. Ngakho-ke, ukuxosha izinombolo nekhwalithi yesiginali yokukhipha kudingekile kuphela ezimweni lapho:
- Ukuqapha kwakho namakhadi wevidiyo asekela ukulungiswa kwe-4K futhi ungathanda ukusebenzisa amakhono abo ukuya ku-100%;
- Uma wenza umsebenzi wokuhlela ividiyo kanye / noma ukunikezelwa kwe-3D.
Ijubane nekhwalithi yokuhanjiswa kwesiginali kuncike kubude, ngakho-ke kungcono ukuthenga intambo ngobude obufushane. Uma ngasizathu simbe udinga imodeli ende, khona-ke kungcono ukunaka izinketho ezinomaki abalandelayo:
- I-CAT - ikuvumela ukuthi udlulise isiginali ebangeni elifinyelela kumamitha angama-90 ngaphandle kokuphazamiseka okubonakalayo ngekhwalithi nemvamisa. Kunezinhlobo ezithile lapho kubhalwe khona ezincwadini zokuthi ubude bude bokudlulisa isignali bungaphezu kwamamitha ayi-90. Uma uhlangane nemodeli efanayo kwenye indawo, khona-ke kungcono ukwenqaba ukuthenga, ngoba ikhwalithi yesiginali izokuhlupheka ngandlela thile. Lokhu kumaka kunezinguqulo 5 no-6, ezingase zibe nohlobo oluthile lwenkomba yezinhlamvu, lezi zinto empeleni azithinti izici;
- Intambo, eyenziwe ngobuchwepheshe be-coaxial, iyimiklamo enomqhubi osenkabeni nomqhubi wangaphandle, ohlukaniswe ungqimba olufakayo. Ama-conductors enziwe ngethusi elimsulwa. Ubude bokudluliselwa kule ntambo bungafinyelela kumamitha ayi-100, ngaphandle kokulahleka kwekhwalithi kanye nezinga lohlaka lwevidiyo;
- Intambo ye-Fibre optic iyindlela ebiza kakhulu futhi engcono kakhulu kulabo abadinga ukudlulisa okuqukethwe kwevidiyo nomsindo phezu kwamabanga amade ngaphandle kokulahleka kwekhwalithi. Kungaba nzima ukuthola ezitolo, ngoba akuyona isidingo esikhulu ngenxa yokucaciswa okuthile. Uyakwazi ukuhambisa isinali ebangeni elingaphezu kwamamitha ayi-100.
Izindatshana ze-HDMI
Ngenxa yemizamo ehlanganyelwe yezinkampani ezinkulu eziyisithupha ze-IT, i-HDMI 1.0 yakhululwa ngo-2002. Namuhla, inkampani yaseMelika i-Silicon Image ibandakanyeka cishe kukho konke ukuthuthuka okwengeziwe nokuphakanyiswa kwesixhumi. Ngo-2013, inguqulo yesimanje kakhulu ikhishwe - i-2.0, engahambelani nezinye izinguqulo, ngakho-ke kungcono ukuthenga ikhebula le-HDMI lale nguqulo kuphela uma uqinisekile ukuthi itheku ekhompyutheni / i-TV / ukuqapha / eminye imishini nayo inale nguqulo.
Uhlobo lokuthenga olinconyiwe ngu-1.4, olukhishwe ngo-2009, njengoba luhambisana nezinhlobo eziyi-1.3 kanye ne-1,3b, ezakhishwa ngo-2006 nango-2007 futhi yizona ezivame kakhulu. Inguqulo 1.4 inezinguquko ezithile - 1.4a, 1.4b, ezibuye zihambisane ne-1.4 ngaphandle kokuguqulwa, izinguqulo ze-1,3, 1.3b.
Izinhlobo Cable Izinhlobo 1.4
Njengoba le yisihlobo esinconyiwe sokuthengwa, sizoyibheka ngemininingwane eminingi. Kunezinhlobo ezinhlanu sezizonke: Okujwayelekile, Okusheshayo, Okujwayelekile nge-Ethernet, Ijubane Elikhulu ne-Ethernet kanye ne-Standard Automotive. Ake sibheke ngamunye wabo ngemininingwane eminingi.
Okujwayelekile - kulungele ukuxhuma amadivaysi angenasici ukuze asetshenziswe ekhaya. Usekela ukulungiswa okungu-720p. Inezimpawu ezilandelayo:
- I-5 Gb / s - umkhawulo ophakeme we-bandwidth;
- Amabhithi angama-24 - ubukhulu bokujula kombala;
- I-165 MP - ibhendi ephezulu evunyelwe evunyelwe.
Okujwayelekile nge-Ethernet - inezici ezifanayo ene-analogue ejwayelekile, umehluko kuphela ukuthi inokusekelwa kokuxhumeka kwi-Intanethi, ekwazi ukudlulisa idatha ngejubane elingadluli kwe-100 Mbps ngezikhombisi ezimbili.
Ijubane eliphezulu noma ijubane eliphakeme. Inokusekelwa kobuchwepheshe i-Deep Colour, i-3D ne-ARC. Lokhu okugcina kudinga ukucatshangelwa kabanzi. Isiteshi Sokubuya Komsindo - sikuvumela ukuthi udlulise kanye nevidiyo nomsindo ngokugcwele. Phambilini, ukuze kufinyelelwe ikhwalithi ephezulu kakhulu yomsindo, ngokwesibonelo, ku-TV exhunywe kwi-laptop, bekubalulekile ukusebenzisa i-headset eyengeziwe. Ukulungiswa okuphezulu kokusebenza yi-4096 × 2160 (4K). Imininingwane elandelayo iyatholakala:
- I-5 Gb / s - umkhawulo ophakeme we-bandwidth;
- Amabhithi angama-24 - ubukhulu bokujula kombala;
- I-165 MP - ibhendi ephezulu evunyelwe evunyelwe.
Kukhona uhlobo lwesivinini esikhulu ngokuxhaswa kwe-Intanethi. Ijubane lokudluliswa kwedatha ye-Inthanethi nalo li-100 Mbps.
I-Auto Automotive - esetshenziswa ezimotweni futhi ingaxhunywa kuphela kwi-E-Type HDMI. Ukucaciswa kwalokhu okuhlukahlukene kufana nokwejwayelekile. Okuwukuphela kokuphela kwesilinganiso esikhuphukileko sokuvikela kanye ne-ARC-system ehlanganisiwe, engekho ocingweni olujwayelekile.
Izincomo ezijwayelekile zokukhethwa
Umsebenzi wekhebula awuthonyeliswa kuphela yizici zalo, okokukhiqiza, kepha futhi nekhwalithi yokwakha, engabhalwanga ndawo futhi kunzima ukuyiqonda ekuqaleni. Sebenzisa lezi zeluleko ukusindisa okuncane bese ukhetha okukhethwa kukho okungcono kakhulu. Uhlu lwezincomo:
- Kunombono ojwayelekile oqondile wokuthi izintambo ezinabantu abasebenza ngopende begolide ziba nophawu olungcono. Lokhu akukhona ukuthi, i-gilding isetshenziswa ukuze kuvikelwe othintana nabo kusuka kumswakama nasekucindezelekeni kwemishini. Ngakho-ke, kungcono ukukhetha abaqhubi nge-nickel, i-chrome noma i-titanium coating, njengoba ihlinzeka ngokuvikelwa okungcono futhi kushibhile (ngaphandle kokuhlanganiswa kwe-titanium). Uma uzosebenzisa ikhebula ekhaya, khona-ke akunangqondo ukuthenga intambo ngokuvikelwa kokuxhumana okwengeziwe;
- Abadinga ukudlulisa isiginali ngaphezulu kwebanga elingaphezu kwamamitha ayi-10 bayanconywa ukuthi banake ubukhona be-reporter eyakhelwe ngaphakathi ukuze bakhulise isiginali, noma bathenge i-amplifier ekhethekile. Naka indawo engxenyeni yesigaba (kulinganiswe ku-AWG) - inani layo elincane, ngcono isinali lizodluliselwa kumabanga amade;
- Zama ukuthenga izintambo ngokuvikela noma ukuvikela okhethekile ngohlobo lwama-cylindrical thickenings. Yakhelwe ukusekela ikhwalithi yokudlulisa ephezulu (ivimbela ukuphazanyiswa) ezintanjeni ezionda kakhulu.
Ukukhetha kahle, kufanele unake zonke izici zekhebula kanye ne-HDMI-port eyakhelwe ngaphakathi. Uma ngabe ikhebula kanye nechweba zingahambelani, uzodinga ukuthenga i-adaptha ekhethekile noma ushintshe ikhebula ngokuphelele.
