Ungayisebenzisa kanjani iprojektha ukubuka i-TV?
Ngomshini wokudlala ongenawo isixhumi esibonakalayo se-RF, uma usebenzisa iprojektha ukubuka isikrini se-TV, udinga ukukhetha ibhokisi le-TV elifanelekile noma ibhokisi lokusetha phezulu. Ibhokisi le-TV elivamile noma ibhokisi le-set-top line-interface ye-RF. Okokuqala, xhuma ulayini we-TV yekhebula (noma uthi) kusixhumi esibonakalayo se-RF. Bese, bheka okukhiphayo okubonakalayo kwebhokisi le-set-top noma ibhokisi le-TV. Ngokuvamile, kufanele ibe nokuxhumana okukodwa noma ngaphezulu kwe-HDMI, i-S-video, umehluko wombala, i-VGA, ne-DVI. Isibonelo, ibhokisi le-set-top enencazelo ephezulu emfanekisweni ongezansi linesixhumi esibonakalayo se-HDMI, itheminali engu-S kanye nesixhumi esibonakalayo somehluko wombala. Ngemva kokufunda i-interface yebhokisi le-TV/set-top box, bheka isixhumi esibonakalayo seprojektha bese ukhetha isixhumi esibonakalayo esihambisanayo ukuze uxhume kokubili. Isibonelo, iphrojektha ye-Optoma HD71S esithombeni esingezansi ine-DVI, HDMI, VGA, kanye nezindawo zokuhlukanisa imibala. Ngokuqhathanisa, kungatholakala ukuthi bobabili bane-HDMI, i-S-video kanye ne-color-difference interfaces ngesikhathi esisodwa. Sebenzisa noma iyiphi indlela yokuxhumana ukuze uxhume ibhokisi le-TV/set-top box kanye neprojektha. Ungayisebenzisa kanjani iprojektha ukubuka i-TV ngesixhumi esibonakalayo seprojektha? Ngemva kokuxhuma kokubili, udinga kuphela ukukhetha ehambisanayo ye-HDMI, S-Video, Component, VGA, ne-DVI njengomthombo wokufakwa kwesiginali weprojektha. Bese, ungasebenzisa iprojektha ukuze ujabulele umphumela wesikrini se-TV. Ungayisebenzisa kanjani iprojektha ukubuka i-TV? Umsebenzisi udinga ukukhunjuzwa ukuthi uma kunesimo lapho iprojektha nebhokisi le-TV kungenakho ukusebenzelana okufanayo (akuvamile), kudingeka kuphela ukuthenga isixhumi esifanelekile sokuguqula isignali ukuze kuzuzwe umphumela oyifunayo. Ngaphezu kwalokho, nakuba ama-projektha amaningi enezipikha, izinga lomsindo ngokuvamile aligculisi. Uma kungenzeka, kungcono ukhethe imishini yangaphandle yesipika, engaletha kokubili ukushaqeka okubukwayo nokuzwayo.
[Umshwana wokuzihlangula: Okuqukethwe okungenhla kutholakala ku-inthanethi futhi akumeli imibono yalesi sizindalwazi. Ngethemba ukuthi okunye okuqukethwe kungakusiza. 】
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