Vim li cas Analog Video tsis zoo li ntawm HDTV

Cov txheej txheem:

Vim li cas Analog Video tsis zoo li ntawm HDTV
Vim li cas Analog Video tsis zoo li ntawm HDTV
Anonim

Tom qab ntau xyoo ntawm kev saib TV analog, qhov kev taw qhia ntawm HDTV tau qhib qhov kev pom TV nrog cov xim zoo dua thiab nthuav dav. Txawm li cas los xij, raws li qhov tsis xav tau, ntau tus neeg siv khoom tseem saib cov kev pabcuam hauv TV analog thiab cov VHS qub ntawm lawv cov HDTVs tshiab. Qhov no tau tsim ntau qhov kev tsis txaus siab txog qhov pom tau tias qhov tsis zoo ntawm cov duab zoo ntawm cov xov tooj cua analog thiab cov yeeb yaj kiab analog thaum saib ntawm HDTV.

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HDTV: Nws Tsis Zoo Ib Yam

Ib qho laj thawj los hloov pauv los ntawm analog rau HDTV yog nkag mus rau qhov kev pom zoo dua. Txawm li cas los xij, muaj HDTV tsis tas yuav txhim kho tej yam, tshwj xeeb tshaj yog thaum saib cov ntsiab lus tsis yog HD analog.

Analog video qhov chaw, xws li VHS thiab analog cable, feem ntau, saib phem dua ntawm HDTV dua li ntawm tus qauv analog TV.

Yog vim li cas rau qhov xwm txheej no yog HDTVs tuaj yeem nthuav dav ntau dua li lub TV analog, uas koj ib txwm xav tias yog qhov zoo. Rau feem ntau, nws yog. Txawm li cas los xij, HDTV tshiab tsis yog ib txwm ua kom txhua yam zoo dua, raws li cov txheej txheem ua yeeb yaj kiab (uas ua rau lub luag haujlwm hu ua video upscaling) txhim kho qhov zoo thiab qhov tsis zoo ntawm cov duab qis.

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Tus huv thiab ruaj khov dua qhov qub teeb liab, qhov txiaj ntsig zoo dua koj yuav muaj. Txawm li cas los xij, yog tias daim duab muaj suab nrov tom qab, teeb liab cuam tshuam, xim los ntshav, lossis teeb meem ntawm ntug (uas yuav tsis pom ntawm lub TV analog vim tias nws zam txim ntau dua vim qhov kev daws teeb meem qis dua), kev ua yeeb yaj kiab hauv HDTV yuav sim ntxuav nws. nce. Txawm li cas los xij, qhov no tuaj yeem xa cov txiaj ntsig sib xyaw.

Lwm yam uas ua rau muaj txiaj ntsig zoo ntawm cov yeeb yaj kiab analog TV ntawm HDTVs nyob ntawm cov txheej txheem kev nce qib video ua haujlwm los ntawm HDTV cov neeg tsim khoom. Qee qhov HDTVs ua qhov kev hloov pauv-rau-digital thiab kev nce qib zoo dua li lwm tus. Thaum kuaj xyuas HDTVs lossis tshuaj xyuas ntawm HDTVs, nco ntsoov cov lus hais txog kev nce qib video zoo.

Feem ntau cov neeg siv khoom kho dua tshiab rau HDTV (thiab tam sim no 4K Ultra HD TV) kuj tau hloov kho dua tshiab rau lub vijtsam loj dua. Qhov no txhais tau hais tias thaum lub vijtsam loj dua, qhov kev daws teeb meem qis dua video (xws li VHS) yuav zoo dua qub, ntau yam zoo ib yam li tshuab cov duab duab thiab cov npoo ua tsawg dua. Hauv lwm lo lus, qhov zoo li zoo li qub ntawm 27-nti analog TV yuav tsis zoo li ntawm 55-nti LCD HD tshiab lossis 4K Ultra HD TV, thiab nws tseem phem dua ntawm cov TV loj dua.

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Cov lus qhia txhawm rau txhim kho koj qhov kev paub saib HDTV

Koj tuaj yeem ua cov kauj ruam uas yuav ua rau koj ncaws tus cwj pwm saib yeeb yaj kiab analog ntawm koj lub HDTV. Thaum koj pom qhov kev txhim kho, cov qub VHS daim kab xev yuav siv sij hawm ntau dua hauv koj lub txee dai khaub ncaws.

  • Ua kom koj muaj lub teeb liab zoo tshaj plaws. Yog tias koj nyob ntawm cable lossis satellite, hloov mus rau digital cable, HD cable, lossis HD satellite. Yog tias koj muaj qhov ua tau zoo HDTV, tsis txhob nkim koj cov nyiaj los ntawm kev muab nws nrog lub teeb liab tsis zoo. Koj them nyiaj rau HD peev xwm. Koj yuav tsum sau cov khoom plig.
  • Yog tias koj muaj lub thawv HD-cable lossis HD satellite lub thawv, txuas cov khoom siv rau HDTV siv HDMI lossis cov khoom sib txuas video (txawm tias hom kev sib txuas twg yog siv los ntawm cable lossis satellite thawv hloov HDTV thiab cov teeb liab digital), tsis yog tus qauv ntsia hlau-rau lossis thawb-rau RF txuas.
  • Tau kaw thiab ua si VHS daim kab xev. Txawm hais tias kaw koj cov yeeb yaj kiab hauv tsev lossis TV hauv DVD (txawm tias qhov no nyuaj dua vim muaj ntau yam), lossis DVR (zoo dua yog ib qho muaj peev xwm HD) los ntawm koj lub zos cable lossis satellite kev pabcuam. Qee qhov DVRs sau cov kev pab cuam HD TV saum huab cua, xws li Channel Master DVR + thiab Nuvyyo Tablo.

Txoj kab hauv qab

Yog tias koj tseem muaj TV analog, tag nrho cov xov tooj cua tshaj tawm hauv xov tooj cua tau xaus rau lub Rau Hli 12, 2009. Qhov no txhais tau tias TVs qub yuav tsis tau txais TV tshaj tawm tshwj tsis yog tias koj tau txais analog. -rau-digital converter box los yog, yog tias koj sau npe rau ib qho kev pabcuam cable lossis satellite, xauj ib lub thawv nrog kev sib txuas lus analog (xws li RF lossis cov yeeb yaj kiab sib xyaw) uas sib xws nrog koj lub TV. Feem ntau cov kev pabcuam cable muaj kev xaiv lub thawv mini- converter rau cov xwm txheej zoo li no. Xa mus rau koj lub xov tooj hauv zos lossis satellite chaw muab kev pab kom paub ntau ntxiv.

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