Thaum kim, HDTVs yog khom nqi khoom tam sim no
High-definition TV (HDTV) yog tus huab tais tawm ntawm kev lag luam hauv TV. Tus nqi ntawm HDTV tshiab nyob ntawm seb qhov loj, hom tshuaj ntsuam thiab zoo, kev daws teeb meem , thiab kev tsim khoom. Cov npoj loj tshaj plaws hauv TV yog nrov-qhov loj dua qhov zoo dua-tab sis lawv tuaj ntawm ib qho loj dua. Tus nqi tau nqis los ntawm txhua qhov ntau thiab tsawg dua li HDTV tshuab dhau los ua tus qauv thiab newer 4K Ultra HD TV tshuab los txog ntawm qhov chaw.
Vim hais tias feem ntau cov TVs tshiab yog 4K Ultra HD TVs, cov nqi rau HDTVs tau plummeted.
Nqi ntawm HDTV Tshiab
Ib qho HDTV uas kim tshav thaum lub tshuab tshiab tau tam sim no yuav tsum tau khaws ntawm lub khw muag khoom loj rau ntau pua. Cov HDTV yog muaj ntau ntau qhov ntau thiab tsawg. Koj yuav tsum tau nrhiav nyuab los nrhiav ib lub me tshaj 32 ntiv. Koj tseem tuaj yeem nrhiav HDTVs hauv 40-nti rau 50-inch loj. Loj loj HDTVs nyuab nyuab dua, tab sis lawv muaj 55 nti, 60-inch, thiab 65-inch TVs thiab lwm qhov ntau ntawm qhov sib txawv, qhov twg zoo nkauj npaum li cas tawm hauv lub tsev khw vim tias qhov ntau qhov chaw tsis muaj qhov tsis tuaj yeem haum cov TV loj.
Cov neeg lag luam uas txuag muag yuav tsum muaj peev xwm nrhiav tau ib qho HDTV hauv qhov loj me txog 50 nti rau li $ 200 txog $ 350.
HDTV Programming
High definition programming yuav tsum tau cable lossis satellite qhov kev pab lossis ib lub kav hlau siv uas siv digital tuner.
- Kev Tshaj Tawm Txog Huab Cua Hauv Lub Cev: OTA lub cajmeem ntawm koj qhov chaw tshaj tawm xov tooj cua yog pub dawb thaum lub xov tooj txuas nrog HDTV nrog lub suab paj nruag built-in. Tus nqi tsuas yog txuam nrog cov programming no yog tus nqi ntawm lub kav hlau txais xov.
- Cov chaw pabcuam cable lossis satellite: HD lub cajmeem programmes yog cov qauv siv rau cov cable thiab satellite cov chaw muab kev pabcuam. Koj yuav tsum tau qiv los yog yuav ib yam khoom siv hluav taws xob HD. Tus nqi rau cable thiab satellite cov kev pab cuam nws txawv.
Saib tawm rau Extras
Txawm hais tias koj tuaj yeem khiav thoob hauv TV los yog 3D TVs, nyob deb ntawm lawv. Cov nta ntxiv cov nuj nqis rau nqi thiab tsis zoo nyob rau hauv kev ua lag luam.