Lub TV txhais tau zoo (High Definition Television lossis HDTV) yog lub digital TV uas tuaj yeem txhawb nqa tus lej siab thiab xa cov duab siab, cov duab zoo ntawm lub vijtsam. Ntawm qhov tod tes, tus qauv txhais (Standard Definition lossis SD) muaj cov lej me me uas ua rau kev daws teeb meem qis dua thiab cov duab zoo. Txhawm rau saib yog tias koj tab tom saib SD lossis HD zoo hauv koj lub TV, saib cov duab zoo, tom qab ntawd tshuaj xyuas koj lub vijtsam, cable, thiab cov khoom siv teeb tsa los saib seb lawv txhawb HD zoo thiab tau teeb tsa rau qhov raug.
Kauj ruam
Txoj Kev 1 ntawm 3: Ntsuam Xyuas Duab Zoo
Kauj Ruam 1. Pom qhov kev txhim kho tseem ceeb hauv cov duab zoo
Thaum saib cov yeeb yam hauv HD zoo, koj tuaj yeem pom kev txhim kho tseem ceeb hauv xim, kom meej, thiab nthuav dav. Hloov los ntawm SD channel lossis qhov chaw mus rau HD channel thiab pom qhov txawv. Yog tias daim duab tsis pom meej thaum piv rau SD-cov zaub zoo, nws muaj peev xwm tias cov yeeb yam uas koj txaus siab tsis yog HD zoo.
- Kev tshaj tawm hauv xov tooj cua hauv xov tooj cua lossis kev sib tw ncaws pob hauv HD zoo yog qhov zoo los sib piv nrog SD-zoo raws.
- Cov plaub hau/cov plaub hau, txhua cov hniav ntawm cov nyom ntawm golf lossis thaj chaw ntaus pob, thiab lwm yam khoom uas pom peb sab lossis zoo li cov duab zoo li piv txwv uas koj tuaj yeem pom ntawm HD zoo duab. Hauv kev sib piv, SD-cov lus zoo lossis cov duab feem ntau zoo li qhov muag plooj me me lossis tsis meej pem.
Kauj Ruam 2. Txheeb xyuas qhov teeb meem ntawm lub vijtsam TV
Kev daws teeb meem tau qhia los ntawm tus lej qhia tias muaj pes tsawg kab kab rov tav uas cov khoom tuaj yeem txhawb nqa, tom qab ntawv "p" lossis "i". SD cov TV muaj kev daws teeb meem ntawm 480i, thaum HDTVs txhawb kev daws teeb meem xws li 480p, 720i, 720p, 1080i, thiab 1080p. Xyuas kom koj xaiv qhov chaw siab tshaj plaws rau cov duab zoo tshaj plaws.
- Koj tuaj yeem nkag mus rau cov kev daws teeb meem hauv cov ntawv qhia zaub hauv TV. Ib daim ntawv teev cov kev daws teeb meem feem ntau muaj qhia hauv phau ntawv siv.
- Tsab ntawv "i" sawv rau "sib cuam tshuam" uas qhia tias daim duab ntawm lub vijtsam yuav nyem nruab nrab ntawm txhua kab, thiab "p" txhais tau tias "vam meej" uas qhia tias txhua kab ntawm lub vijtsam TV yuav siv tas li los tso saib daim duab/ kev xav
Kauj Ruam 3. Saib xyuas rau ib qho kab dub/txho, qoob loo, lossis nthuav cov duab
Yog tias koj muaj HDTV thiab muaj kev cuam tshuam rau lub ntsej muag zoo li qhov no, qhov piv txwv ntawm kev teeb tsa lub TV yuav raug kaw. Qhib lub TV lossis cov cuab yeej teeb tsa cov ntawv qhia zaub mov thiab nrhiav rau "qoob loo", "zoom", "stretch", lossis "nam piv" teeb tsa kev xaiv. Teeb lub TV rau qhov sib piv rau "16: 9" los daws qhov teeb meem.
HD thiab SD cov ntxaij vab tshaus muaj qhov sib piv sib txawv yog li HDTVs qee zaum cuam tshuam daim duab SD kom haum lossis haum rau ntawm lub vijtsam. SD cov ntxaij vab tshaus feem ntau muaj 4: 3 nam piv, thaum HD cov ntxaij vab tshaus muaj 16: 9 nam piv
Txoj Kev 2 ntawm 3: Siv Tus Ntaus uas Txhawb HD Zoo
Kauj Ruam 1. Txheeb xyuas yog tias koj siv Blu-ray disc player thiab disc
Txhawm rau saib cov yeeb yaj kiab hauv HD zoo, koj yuav tsum siv lub disc thiab Blu-ray player. VHS thiab DVD cov vis dis aus tsis txhawb HD zoo, yog li txawm tias lawv ua si ntawm HDTV, lawv tsis muaj HD zoo.
DVDs yuav zoo li zoo dua thaum ua si ntawm HDTV vim tias lawv tau teeb tsa los tso saib hauv HD daws teeb meem. Txawm li cas los xij, cov yeeb yam tsis tas yuav tsim nyog ua yeeb yam HD
Kauj Ruam 2. Nco ntsoov tias koj muaj lub npov uas txhawb nqa HD yog siv xov tooj cua lossis xov tooj cua
Tiv tauj koj tus muab kev pabcuam hauv TV thiab xyuas kom tseeb tias koj siv lub thawv cable TV nrog txhawb nqa HD. Yog tias tsis yog, nug txog kev hloov kho mus rau qhov phiaj xwm zoo HD. Nrog HDTV, koj tsis xav tau lub tuner lossis sync, vim tias lub TV twb muaj kev sib txuas ua ke.
Kauj Ruam 3. Txheeb xyuas yog tias lub thawv teeb ntawm lub xov tooj cua lossis xov tooj cua hauv TV tau teeb tsa rau HD qhov ua tau zoo
Qhov no tseem ceeb yuav tsum nco ntsoov. Tej zaum koj yuav tau teeb tsa lub thawv TV thiab HDTV, tab sis yog tias lub thawv tso tawm tsis tau teeb rau HD zoo, daim duab lossis cov duab yuav tseem muaj SD zoo. Yog tias koj tsis tuaj yeem pom qhov teeb tsa tso tawm hauv cov ntawv qhia zaub mov, tshawb rau "Aspect Ratio" thiab teeb nws rau "16: 9".
Kauj Ruam 4. Sau npe yuav ua HD raws
Cov kab ntawv no feem ntau tsis suav nrog hauv lub npov TV nrog txhawb nqa HD yog li koj yuav tsum tau sau npe mus rau qhov phiaj xwm HD. Qee tus muab kev pabcuam hauv TV ntxiv HD raws tom qab SD raws, thaum lwm tus muab kev pabcuam tso HD channel hauv thaj chaw tshwj xeeb (piv txwv li channel tus lej 1,000 thiab lwm yam). Txheeb nrog koj tus muab kev pabcuam hauv TV yog tias koj muaj teeb meem nrhiav HD raws.
Kauj Ruam 5. Teeb lub hauv paus ntaus ntawv kom haum rau HD screen
Xaiv qhov kev xaiv nkag thiab siv HDTV thiab cov cuab yeej siv phau ntawv qhia. Txheeb xyuas tib qhov kev daws teeb meem siab tshaj plaws ntawm lub cuab yeej thiab HDTV. Lub hom phiaj tsis yog txwv tus ntaus ntawv cov lus daws teeb meem, tshwj tsis yog nws tus nqi lossis kev daws teeb meem ntau tshaj qhov kev tshuaj ntsuam xyuas qhov siab tshaj plaws.
Piv txwv li, yog tias koj lub HDTV tuaj yeem tso tawm pom nrog qhov siab tshaj plaws ntawm 720p, koj yuav tsis xaiv qhov kev tawm tswv yim nrog kev daws teeb meem siab dua 720p. Tib yam muaj tseeb rau cov peev txheej nrog daws teeb meem ntawm 1080i lossis 1080p
Txoj Kev 3 ntawm 3: Saib Cov Cables
Kauj Ruam 1. Saib rau HDMI, DVI, VGA, thiab lwm yam khoom siv
Saib sab nraum qab ntawm TV thiab saib rau lub vaj huam sib luag nkag uas muaj cov chaw nkag lossis chaw nres nkoj. HDTVs feem ntau muaj HDMI, DVI, VGA, thiab cov khoom siv tiv thaiv. Tsuas yog cov tswv yim no tuaj yeem txhawb HD cov duab zoo. Yog tias koj lub TV muaj "S" lossis "sib xyaw cov vis dis aus thiab tso suab" tso koj lub TV, tsis yog HDTV. Cov tswv yim no tsis txhawb HD zoo.
Txhua qhov HD inputs yog ib qho txuas sib txuas yog li txoj hauv kev yooj yim los qhia yog tias koj lub tswv yim yog SD nkaus xwb yog xyuas seb puas muaj ntau qhov txuas. Piv txwv li, "cov vis dis aus sib xyaw thiab lub tso suab tso tawm" cov tswv yim muaj peb ntu hauv cov xim sib txawv
Kauj Ruam 2. Nco ntsoov tias koj tab tom siv HDMI cable
Nrhiav cov kab ntawv txuas uas txuas rau sab nraum qab ntawm HDTV. Yog tias koj siv ib txoj kab daj daj, TV qhia tau tias yog SD zoo. Ib txoj hlua daj tsis txhawb HD zoo. Hloov chaw, koj xav tau HDMI cable. Cov kab no xa suab thiab pom los ntawm lub cuab yeej siv (piv txwv li cable/satellite TV lub thawv, game game, lossis Blu-ray player) mus rau HDTV.
- Qee lub cuab yeej qub tso cai rau koj siv cov khoom sib txuas sib txuas video, tab sis HDMI feem ntau yog qhov kev xaiv zoo dua vim tias nws muaj ntau dua thiab siv los ntawm txhua yam khoom siv tshiab.
- HDMI cables yog ib qho yooj yim mus nrhiav thiab pheej yig. Koj tuaj yeem yuav nws rau qis dua 50 txhiab rupiah (txawm tias qis dua 20 txhiab rupiah).
Kauj Ruam 3. Tsis txhob siv daj "yees duab hauv" sib txuas rau ntawm HDTV yog tias TV tau txhawb nqa cov thev naus laus zis no
Yog tias koj muaj lub teeb liab HD tso rau hauv koj lub TV thiab tso tawm HD ntawm koj lub cuab yeej lossis media player, koj tsis tas yuav siv daj "yees duab hauv" sib txuas ua ke. Lub tsho no tsuas yog txhawb nqa SD cov duab zoo thiab yuav tsum siv los ua qhov kev xaiv/kauj ruam kawg.
Lub tswv yim
- VHS cov kab xev muaj cov duab tsis zoo heev thaum pom ntawm HDTV loj. Nws yog lub tswv yim zoo los saib VHS qhia ntawm CRT me me (raj) TV.
- Txawm hais tias lawv ua tau zoo hauv kev nthuav tawm cov ntsiab lus hauv HD, cov TV loj feem ntau tsis muaj peev xwm thaum nws los ua kom pom cov ntsiab lus SD. Lub suab nrov hauv cov duab nce ntxiv thiab ua kom pom meej raws li lub vijtsam/TV loj zuj zus.
- Cov khoos kas HD tsis yog txwv rau cov yeeb yaj kiab TV tshiab lossis yeeb yaj kiab xwb. Qhov tseeb, TV qhia thiab ua yeeb yaj kiab hauv cov yeeb yaj kiab tsim nyog saib hauv HDTVs yog tias lawv tau raug cawm thiab ua si ntawm Blu-Ray discs. Cov yeeb yaj kiab daws teeb meem siab dua 1080p HDTV teeb liab. Tej zaum nws yuav txawv txawv, tab sis cov yeeb yaj kiab thiab TV qhia uas tau ua 20, 30, lossis 40 xyoo dhau los (thiab ntau ntxiv) tseem tuaj yeem saib tau meej ntawm HDTV.
