Teeb meem teeb meem raug thaum siv VGA cable rau HDTV
Nws zoo nkaus li muaj teeb meem ntawm HDTV heev. Muaj ntau cov HDTVs muaj txog li ntawm 1920 * 1080, thiab lub TV daws teeb meem yog nyob rau hauv phau ntawv. Txawm li cas los xij, thaum siv VGA cable, cov kev daws teeb meem ntawm TV tsuas yog 1024 * 768, thiab nws tseem qhia tau tias nws tsuas yog pab txhawb 1024 * 768 60MHz. Obviously, daws teeb meem ntawm lub TV yuav ncav cuag 1080P, tab sis qhov daws teeb meem ntawm VGA cable tsuas yog 1024 * 768. Qhov no tsis yog qhov sib cav?
Ntau tus neeg xav tias kev siv technology ntawm TV ua lag luam tsis txaus. Qhov tseeb, qhov no tsis yog qhov teeb meem. Es tsis txhob, cov chaw ua lag luam txhob txwm tshaj tawm tsis txhob pib nco txog daim npav VGA. Tsuas yog hom VGA nkaus xwb nyob rau ntawm 1024 * 768, uas yuav yuam kom cov neeg siv xaiv kom haus cov HDMI cable. Rau cov tub lag luam, tus nqi muag khoom ntawm lub HMDI cable yog qhov muaj nqis heev, yog li cov tuam txhab yuav tsis muab kev daws teeb meem dua rau TV nrog VGA interface. Txawm li cas los, txawv teb chaws TV manufacturers yuav tsis muaj kev txwv, tab sis ncaj qha muab high-txhais VGA hom rau cov neeg siv xaiv xaiv VGA cable los yog HDMI cable.
