Yuav ua li cas xaiv tus projector txhim khu kev qha rau tsev kawm ntawv?
Txij li thaum lub koom haum feem ntau muaj peev nyiaj siv, nws tseem ceeb heev rau kev them nqi tsis yog rau tus nqi ntawm cov qauv, tab sis kuj rau nws qhov kev ua haujlwm. Yuav kom nkag siab yuav ua li cas xaiv lub projector rau lub tsev kawm ntawv, nws cov yeeb yam yuav pab koj:
- Matrix daws teeb meem. Qhov ntau dua no daim duab, ntau tshaj thiab meej txog cov duab yuav kis tau los ntawm tus projector. Txheeb xyuas cov tub ntxhais kawm duab, cov duab, cov yeeb yaj duab thiab kev nthuav tawm, kev daws teeb meem ntawm 800x1280 yuav tsum yog ntau tshaj.
- Cov hom ntawm daim duab. Ntawm tag nrho cov yam ntxwv ntawm lub projector rau lub tsev kawm ntawv, qhov no tseem yog qhov tseem ceeb. Koj tuaj yeem xaiv qhov ntaus ntawv nrog cov qauv hauv qab no: 15: 9, 16:10, 16: 9, 4: 3. Kev siv rau hauv kev cob qhia, qhov kev xaiv dhau los kuj tsim nyog, tab sis yog hais tias nws yuav tsum tau qhia rau cov tub kawm ntawv cov yeeb yaj kiab, nws yog qhov zoo dua los yuav ib lub vijtsam widescreen.
- Brightness. Xav seb tus twg yog tus zoo tshaj plaws rau lub tsev kawm ntawv, nco ntsoov tias chav kawm tsis nyob sab nraud los yog qhov kev xav ua nrog tsaus tsaus, qhov ntsuas no yuav tsum muaj siab tshaj plaws.
- Lub lens. Yog tias koj npaj yuav nruab ib lub projector hauv chav tsev me me, hais kom tus qauv uas muaj peev xwm los teev cov duab tsis tas yuav hloov cov khoom no.
- Interfaces. Nrov tshaj plaws ntawm lawv yog DVI thiab analog VGA. Nws yog qhov zoo tshaj plaws uas cov cuab yeej yuav tsum tau nruab nrog ob qho tib si. Tab sis yog tias koj tsis paub seb tus neeg xaiv lub npe twg xaiv lub tsev kawm ntawv kom txuag tau, yuav lub cuab yeej ua ke nrog ib qho interface uas txhawb nqa daim video card ntawm lub tshuab siv hauv ib chav kawm twg.
Ntxiv nta
Rau lub projector rau lub rooj sib txoos ntawm lub tsev kawm ntawv nrog nws loj cheeb tsam, muaj ntau ntxiv cov cai rau duab zoo thiab yooj yim ntawm kev ua hauj lwm. Yog li ntawd, nws yog ntshaw tias nws muaj cov nram qab no cov yam ntxwv:
- kev muaj peev xwm mus txuas rau ib qho Ethernet lossis Wi-nkaus network;
- khov ncej;
- kev xaiv los hloov lub lens sai thiab tsiv nws nce thiab nqis;
- tau ntawm kev loj hlob ntawm ib daim duab yog ib lub "magnifying glass".
Lwm "highlight" ntawm cov cuab yeej xws li yog interactivity. Kev sib tham nrog lub tsev kawm ntawv nrog lub projector rau lub tsev kawm ntawv tso cai tsis yog los nthuav tawm cov duab ntawm lub vijtsam xwb, tabsis yuav tsum kos duab, cov ntawv sau, lossis xaiv cov duab nrig ntawm sab saum toj ntawm nws, thiab tseem tawm mus.