Tam sim no nws muaj peev xwm yuav yuav yuav luag txhua yam, piv txwv li, ntawm kev twv muag online eBay. Tsis ntev los no, nyob ntawd koj tuaj yeem yuav cov lus qhia yuav ua li cas los tsim koj tus kheej qhov project multimedia projector, thiab ntau lwm cov lus qhia txhawm rau ua kom ntseeg tau tias tus neeg siv nws tus kheej tuaj yeem tsim lub vijtsam loj hauv tsev tsis tas yuav ua kev puas tsuaj rau tsev neeg pob nyiaj. Cov kws tshawb fawb tshuab Lavxias tau paub zoo txog cov lus qhia no yog dab tsi. Tab sis tej zaum tseem tshuav qee qhov tseeb hauv lawv?
Txawm hais tias dubiousness ntawm phau ntawv no, lawv ua rau koj xav tsis thoob, nws puas tseem tuaj yeem ua tus projector tom tsev? Thiab nws hloov tawm - koj ua tau! Phau ntawv no, pub dawb pub dawb, piav qhia tag nrho cov txheej txheem ntawm kev sib sau ua ke ntawm koj tus kheej XGA qhov projector.
Peb yuav tsom rau qhov projector nrog lub siab daws teeb meem XGA (1024x768 pixels). Txawm hais tias eBay feem ntau pom zoo siv qhov projectors nrog VGA (640x480) lossis SVGA (800x600) cov kev daws teeb meem, vim li cas koj xav tau 480,000 lossis 300,000 pixels thaum koj tuaj yeem ua projector thiab tau 800,000? Kev yuav khoom npaj ua XGA npaj yuav raug nqi $ 1,500, tab sis koj tuaj yeem tsim ib qho kom qis dua $ 300.
Txhua qhov projectors, ob qho tib si Hoobkas thiab tus kheej kev sib sau ua ke, muaj qhov rov qab LCD zaub. Ib daim LCD qub tau zoo, thiab koj tuaj yeem yuav nws rau $ 100. Peb tab tom tham txog siv LCD saib hauv 14 "lossis 15" qhov ntau thiab tsawg. Ib lub vaj huam sib luag loj LCD nrog lub qhov tuag lossis hlawv tawm ntawm lub teeb yog qhov zoo tagnrho rau kev sib sau ua ke.
Ib qhov ntxiv, yuav tsum muaj cov twj ua haujlwm ua haujlwm. Txog $ 50 nws yog qhov muaj peev xwm nrhiav pom lub cuab yeej siv (WolfVision, Elmo, Liesegang, 3M).
Yog tias koj tsuas mob siab txog kev ua haujlwm, koj tuaj yeem nqa lub cuab yeej pheej yig dua hauv rooj plaub dhau los. Qhov ci ci ntawm lub teeb yog thawj yam uas yuav tau xav txog thaum yuav khoom. Piv txwv, nruab nrog 400W halogen teeb, Liesegang qauv (OHP 2510), raws li qhia los ntawm cov chaw tsim khoom, muab 3500 ANSI lumens.
Lub zog siab ua rau cov cua sov tawm mus ntev, nws yog qhov yuav tsum tau ua kom muaj qhov txias txias ntawm lub LCD vaj huam sib luag kom tsis txhob muaj kev puas tsuaj thermal.
Nqe yog qhov tseem ceeb tseem ceeb ntawm lub teeb roj halogen: nws yuav ua rau koj tus nqi qis dua $ 30 los hloov nws, thaum HQI teeb yuav raug them ntau dua.
Txog kev siv lub teeb ci kom tsim nyog thiab lub teeb pom kev zoo, qhov tsawg ntawm lub zog teeb yog 350 វ៉ាត់. Yog tias qhov pom kev tsawg, koj yuav tsum ua kom tsaus chav.
