Nrog rau kev siv thiab kev loj hlob ntawm digital TV, ntau tsev neeg tau pib siv cov khoom siv digital TV. Hauv digital TV, lub modulator yog ib qho khoom siv uas kho cov teeb liab TV.
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm digital TV PBI modulator: lub thawv teeb tsa saum toj kawg nkaus yog tsom rau hauv chav tsev computer raws li lub teeb liab, thiab lub teeb liab ntawm lub thawv teeb tsa tau hloov pauv mus rau hauv lub teeb liab analog, thiab tom qab ntawd xa mus rau txhua chav. Thiab tsis tas yuav hloov tus thawj kab ntawm cov neeg siv, thiab chav tsev txais yuav cov kev pom ib txwm siv, uas yooj yim rau kev tswj thiab siv.
Cov yam ntxwv tseem ceeb ntawm digital TV modulators:
1. Nws tuaj yeem txuas nrog satellite receivers, DVD thiab lwm yam kev pab cuam, thiab nws yooj yim rau kev ua si cov kev pab cuam.
2. Txuag ntau ntawm kev nqis peev hauv cov thawv ntim khoom thiab txuag cov nqi xauj tsev txhua hli ntawm cov thawv ntim khoom rau ntau xyoo.
3. Tsis tas yuav rewire thiab hloov cov kab qub, ua kom tiav cov kev pom yav dhau los, thiab tsis tas yuav ntxiv cov chaw taws teeb tswj.
4. Ib qho yooj yim thiab ceev installation, cov khoom lag luam siab, kev debugging yooj yim, tsis muaj lwm yam khoom siv thiab cov cuab yeej tshaj lij yuav tsum muaj rau kev teeb tsa.
