Teem-sab saum toj thawv. Ntse TV lub npov saum txheej

Cov TV, uas yog tsis yog li ntawd ntev dhau los, cov prerogative ntawm tsuas muaj tej yam pab pawg neeg ntawm cov neeg, yog tam sim no muaj rau sawv daws. Tiam sis nrog lub advent ntawm qhib kev nkag tau mus rau cov raws, muaj yog ib tug ntau ntawm cov lus nug. Raws li ib tug txoj cai, lawv tag nrho txog rau qhov teeb meem ntawm qhov tseeb kev xaiv ntawm lub digital set-sab saum toj thawv, nws kev sib txuas thiab cov chaw. Zoo li nws los yog tsis, tab sis lub receiver nqi yog tseem heev high school, thiab ntau cov neeg muas zaub tsuas tsis xav mus siv rau koj tsev neeg cov nyiaj txiag. Rau cov thawj lub sij hawm mus xaiv qhov zoo tshaj plaws kev xaiv, nws yog tsim nyog los kawm tag nrho cov nuances.

Hom ntawm cov TV

Lub ntsiab disadvantage yog cov poob ntawm analogue TV teeb liab zoo nyob rau hauv broadcasting. Nrog cov kis tau tus mob ntawm lub thiab video ntaub ntawv yog kho binary code, yog li ntawd tag nrho cov ntaub ntawv losses yog txo kom zero. Tab sis rau cov "xaav" ntawm coded Pib ntsais koj teeb koj lub TV yuav tsum tau rau lawv "txhais".

Tu siab, qhov no feature yog tsuas yog siv rau hauv lub niaj hnub qauv. Uas yog vim li cas koj yuav tsum yuav ib cov txheej-saum thawv, uas yuav ua tau cov nuj nqi ntawm lub decoder nyob rau hauv lub qub TV.

Tam sim no, cov TV yog muab faib ua 4 hom nyob rau hauv lub broadcasting technology:

• terrestrial, DVB-T txheem los yog ib tug DVB-T2 - tshaj tawm hauv xov TV ntauwd;
• satellite, hom ntawv DVB-S - yog kis tau, ntsig txog, lub satellites;
• cable, DVB-C technology los yog DVB-C2 - Pib ntsais koj teeb tau txais rau cov kab;
• Internet TV, IPTV - rau channel nkag xav tau kev pab saib mus rau lub ntiaj teb no network.

Tus thawj tshaj plaws ua ntej koj muas ib lub npov saum txheej rau tau txais cov TV, yog ua tib zoo kawm koj lub TV. Ib co ua qauv twb txhawb ntau hom ntawm cov broadcasting.

Receivers rau terrestrial TV

Cua digital TV yog cov nyiaj txiag kev xaiv, raws li saib tus raws koj xav tau cov ib txwm lub sab hauv tsev los yog sab nraum zoov kav hlau txais xov thiab cov console nws tus kheej. Nyob rau hauv tej rooj plaub, tsis muaj ntau tshaj li yuav lub hwj chim, tab sis nws yog nyob rau qhov kev ncua deb ntawm tus pej thuam. Thaum yuav khoom ib lub npov saum txheej rau terrestrial TV nws yog ib qho tseem ceeb kom paub tseeb tias nws yuav txhawb lub DVB-T2 hom. Outs ntawm xaiv xws li ib tug lub npov saum txheej yuav tsum tau hu ua lub dependence ntawm cov duab zoo nyob rau hauv lub teeb liab zog - qhov ntau nrov nrov, lub zuj zus rau hauv lub "daim duab". Lwm drawback yuav hu ua ib tus me naj npawb ntawm cov raws - muaj tsuas yog 32. Nyob rau hauv tas li ntawd, mus saib cov kev pab cuam nyob rau hauv HD koj tsis tau zoo, vim hais tias lub teeb liab yog tshaj tawm hauv xov nyob rau hauv lub li ib txwm hom.

Lub ntsiab kom zoo dua ntawm lub teeb-saum thawv rau terrestrial TV yog nws tus nqi. Qauv yog 1-2 txhiab. Rubles, yog li muaj ib tug loj pawg ntawm cov ua-nyob rau hauv kev khiav dej num. Ib tug raug tus neeg sawv cev ntawm ib tug lub npov saum txheej Oriel. Lwm zoo dua - muaj. Koj yeej ib txwm txuas mus rau lwm lub TV lub npov saum txheej.

Receivers ntawm satellite TV

Mus saib cov satellite TV kev pab cuam, nyob rau hauv tas li ntawd mus rau lub receiver, koj xav tau ib tug satellite tais, thiab ib lub teeb liab amplifier. Nyob ib leeg tsis yog hu mus sau ib tug zoo li txheej ntawm cov khoom - ib tug siab kev pheej hmoo tias tus receiver tsis tuaj mus rau ib tug amplifier. Li no lub ntsiab disadvantage - tus nqi ntawm lub tiav lawm pob. Thaum xaiv ib tug satellite receiver, xyuas kom meej tias nws yog txaus siab DVB-S hom. Raws li ib feem ntawm lub teeb-saum toj box mus rau lub TV, tej zaum koj yuav kuj yuav pab tau CI-qhov kev zwj ceeb kev nkag card. Nrog nws, rau ib tug nqi, koj yuav saib tau cov sim scrambled.

Hais txog raws. Tej satellite TV neeg teb xov tooj muaj nws cov neeg muas zaub kwv yees li 1,000 cov kev pab cuam. Tab sis rau no koj yuav tsum tau mus sau npe yuav rau txhua lub hlis nqi. Yog tsis muaj nws, tus xov tooj ntawm kis tau tus mob dauv rau 30-50. Tab sis nyob rau hauv txhua rooj plaub, tag nrho cov raws yuav tshaj tawm hauv xov nyob rau hauv HD zoo.

Teem-sab saum toj thawv rau cable raws

Nyob rau hauv kev xaiv ib tug receiver rau cable TV yog tsis muaj ntau cov kev xaiv. Ntau precisely, nws tsuas yog ib tug - tig mus rau ib tug cable TV neeg teb xov tooj. Tu siab, cable thawv rau uas tau txais cov TV cov txheej txheem yog li ntawd tau txais ib lub teeb liab los ntawm tsuas yog ib qho chaw muab kev pab. Yog hais tias koj xaiv ib cov kev pab cuam lub tuam txhab, koj yuav tau rov-yuav lub receiver. Qhov kom zoo dua ntawm xws li ib tug TV yog ib tug high-quality duab, uas tsis yog nyob ntawm seb nyob rau lub zos tej yam kev mob. Piv txwv li, yog tias ib tug satellite tais yuav yuam kev los ntawm lub muaj zog cua, raws li zoo raws li sab nraum zoov ceg xov tooj, koj muaj peev xwm tsim cov suab nrov nyob rau hauv cov hlau yog yuav luag tsis yooj yim sua. Lwm zoo dua - koj tsuas them rau cov raws koj xav mus saib.

Internet TV

Mus saib lub web txau koj xav tau ib tug lub npov saum txheej ntse TV thiab lub router thiab high-ceev internet. Lub hauv paus ntsiab lus ntawm broadcasting cov kev pab cuam raws li tej yam yooj yim li sai tau - muas los ntawm ib tug cameraman receiver yog kev cob cog rua rau ib tug wired LAN, mus online thiab qhia tau hais tias tus raws uas koj sau npe yuav ua. Nyob rau hauv qhov tseeb, qhov no feature yuav tsum muab los siv rau ib tug qub PC, tab sis cov duab zoo, raws li tau zoo raws li tus xov tooj ntawm raws thiab ntau lwm yam tseem ceeb yuav lom zem ntau yog nyob ntawm seb tus tswv ntawm lub site. IPTV kuj muab koj nrog rau kev nkag tau mus rau ntau tshaj 100 raws, tag nrho cov uas yog nyob rau hauv HD zoo.

Nyob rau hauv tas li ntawd mus saib koj nyiam qhia tau hais tias ntse TV lub npov saum toj yuav tso cai rau koj mus online ncaj qha los ntawm koj lub TV, thiab saib cov channel kev pab cuam, "rewind" lub sij hawm rau pem hauv ntej, muab tso rau hauv cov yeeb yam rau mas thiab ntau dua. Ib tug tseem ceeb drawback ntawm xws set-sab saum toj thawv - yog tus nqi. Nyob rau hauv tej rooj plaub, nws yuav ncav cuag 25 txhiab. Rubles. Cov uas pheej yig tshaj kev xaiv yog nyob rau theem ntawm 6-7 txhiab.

Nqe lauj Up Tshwj xeeb nta

Lo lus teb rau lo lus nug "yuav ua li cas coj mus cuag cov console mus rau lub TV" nyob ntawm koj ntaus qauv. Yog hais tias koj muas cov receiver rau terrestrial TV, kev twb kev txuas koj yuav xav tau ib tug kav hlau txais xov coaxial cable. Nws yuav tsum tau muas yog ua koj tus kheej, screwing rau lub tswv yim ntawm cov f-connectors.

Mus cuag ib tug satellite receiver, koj muaj peev xwm siv ob peb kev xaiv. Nws tag nrho cov nyob rau hauv lub functionality ntawm koj lub ntaus ntawv. Raws li ib tug txoj cai, ob peb connectors nyob rau hauv lub rear phab ntsa. Qhov no yuav ua tau Scart, RCA-slots, ib qhov hluav taws xob rau ib tug coaxial los yog puas cables thiab lwm yam ports. Qhov yooj yim txoj kev uas yuav txuas los ntawm "tulip". Nrog kev twb kev txuas cable receiver muaj tsis muaj teeb meem, vim hais tias thaum koj xaiv qhov kev xaiv no rau koj tag nrho ua rau cov tuam txhab muab kev pab. Tsis tas li ntawd, tsis txhob xav txog yuav ua li cas coj mus cuag cov console mus rau lub TV thaum xaiv Internet TV. Feem ntau cov feem ntau qhov teeb meem yog solved los ntawm kev siv ib tug HDMI cable. Tab sis koj kuj siv tau Scart, RCA - nws tag nrho cov nyob rau hauv lub functionality ntawm cov khoom siv.

Teem tau cov khoom

Tom qab lub koom ua ke ntawm lub TV lub npov saum toj thiab koj yuav tsum hloov mus rau qhov coj playback hom. Yog hais tias koj siv ib tug coaxial cable, ces tsis txhob ua dab tsi. Yog hais tias Scart, RCA, cov chaw taws teeb tswj tig lub TV AV-nyob rau hauv hom. Thaum uas siv cov HDMI, koj thiaj li yuav mus xaiv tus kom tsim nyog xaiv nyob rau hauv cov zaub mov.

Tom qab hais tias, pib searching raws. Thaum txiav txim siab rau lo lus nug ntawm yuav ua li cas los xaiv tus console rau lub TV, koj tau xaiv los ua IPTV los yog cable TV, tsis muaj ntxiv manipulation yog yuav tsum tau - txhua yam yog twb teem rau koj. Txaus siab rau saib!