Digital chiteshi chaenda: nei terevhizheni yedhijitari isingaratidzi uye zvekuita kana pasina chiratidzo

Iyo yedhijitari terevhizheni fomati inoreva zvirinani mufananidzo uye ruzha, asi muchokwadi, vashandisi vanowanzotarisana nezvinetso zvakati wandei, chimwe chazvo kukanganiswa kwechiratidzo chedhijitari. Nei zviteshi zvedhijitari zvichinyangarika, uye zvekuita kana terevhizheni yedhijitari isingaratidzi .

Nheyo yekugamuchira digital TV chiteshi

Pasinei nokuti terevhizheni yedhijitari yave iripo munguva pfupi yapfuura, iri kuwedzera mukurumbira, sezvo mushandisi anogamuchira mifananidzo yepamusoro uye inzwi. Zvakare, iyo pluses inosanganisira chokwadi chekuti zvinokwanisika kubatanidza mamwe mapurogiramu, mabasa uye kushandisa inopindirana TV.
Nheyo yekushanda kwetekinoroji iri nyore – iyo encoded odhiyo uye vhidhiyo chiratidzo inopinda muTV kuburikidza nemaantenna mune yakakosha rukova, uye yatove yakadhindwa paTV pachayo, uye mushandisi anogamuchira yemhando yepamusoro mufananidzo. Kugamuchirwa kwekutepfenyura kwedhijitari kunoitwa nenzira dzinoverengeka:

• nhepfenyuro – mufananidzo unogamuchirwa kuburikidza neanodzokorora shongwe;
• satellite – unogona kutarisa nhamba huru yezviteshi, asi iwe unoda ndiro inokosha;
• tambo – inoshandiswa muzvivako zvefurati, chiratidzo chinoparidzirwa kuburikidza neantenna pamwe chete.

Zvikonzero nei zviteshi zvichinyangarika padhijitari terevhizheni

Pane mamiriro ezvinhu apo zviteshi zveTV zvinonyangarika kamwe kamwe kana mushure mekuvhura TV – imwe, yakawanda kana yese kamwechete. Pane zvikonzero zvakawanda nei izvi zvingave zvakadaro.

TV haiwani ese edhijitari chiteshi

Nei nzira dzese dzedhijitari dzichinyangarika:

1. Chiratidzo chinouya kubva kuTV shongwe chakashata kune yakasarudzwa michina , ndicho chikonzero TV isingagamuchiri kugamuchira.
2. Antenna isiriyo yakasarudzwa . Sarudza antenna zvichienderana nemamiriro echinhambwe kubva pashongwe yeTV. Kana chinhambwe chiri 3-7 km, unogona kusiya yemukati, kana zvisina kudaro, tora antenna ine simba yekunze ine yakanaka amplifier.
3. Kubatanidza dhijitari set-yepamusoro bhokisi kune yedhijitari TV . Pamwe chete, chishandiso ichi hachishande zvakaringana, zvishandiso zvinogara zvichitangazve, uye zvigadziriso zvinorasika.
4. Iwo anobatika pane amplifier ane oxidized . Izvo zvine chekuita nemaantenna emumugwagwa, kunyanya kana hupenyu hwavo hwesevhisi hwakareba zvakakwana. Iwo amplifiers emamwe antenna ibhokisi repurasitiki riri nyore umo mvura inopinda zvakasununguka, izvo zvinokonzeresa oxidation. Mamiriro ezvinhu akadaro anofanira kudziviswa.
5. Yakasarudzwa zvisizvo frequency yenheyo yekugamuchira chiratidzo . Izvo zvakakosha zvemaitiro ndezvekutsvaga iyo nhepfenyuro yekutepfenyura iri padyo neimba, iyo inokutendera iwe kugamuchira chiratidzo chakasimba. Naizvozvo, ita shuwa kuti frequency yekugamuchira chiratidzo ndiyo inonyanya kukodzera nharaunda yako.
6. Kuvapo kwekuvhiringidza kubva kuGSM neLTE . Iko zvino kune nhare dzenhare dzakawanda kupfuura shongwe dzeTV, saka dzinogona kukanganisa chiratidzo. Unogona kugadzirisa izvi nekutenga yakakosha sefa inodzivirira kubva kuGSM neLTE masiginecha. Iyo yakabatana semurevereri pakati peiyo antenna yekubatanidza neTV.
7. Kushaikwa DVB-2 rutsigiro . Kana iyo TV kana set-yepamusoro bhokisi isingatsigire chiyero ichi, saka yechipiri multiplex yezviteshi haizoratidze – hauzovawana.
8. Kazhinji kazhinji matambudziko anoenderana nemamiriro ekunze . Mumhepo ine simba kana mabhanan’ana, chiratidzo chinodzikira zvakanyanya, nekuda kwekuti chiratidzo cheterevhizheni chedhijitari chinonyangarika uye nzira dzinorasika. Kazhinji, mushure mekudzikamisa kwemamiriro ekunze, zvese zvinodzokera kune zvakajairika.
9. Nzvimbo yekugamuchira iri mumupata uye chiratidzo chinobhururuka pamusoro peantenna . Iwe unogona kugadzirisa mamiriro aya nekufambisa antenna padenga reimba kana kuigadzirisa pane imwe mast.

Chiratidzo cheterevhizheni yedhijitari inonyangarika, chii zvikonzero uye zvekuita: https://youtu.be/lTEupuNxpJA

Haikwanise kutora machaneli akawanda

Funga nezvezviitiko zvinowanzoitika umo machaneli ari padhijitari set-yepamusoro bhokisi anonyangarika zvishoma chete:

1. Chinyorwa pamusoro peiyo DRE chiteshi encoding inoonekwa paTV skrini . Izvi zvinoitika kana iyo set-yepamusoro bhokisi yakadzimwa kwenguva yakareba – chishandiso chinoda kushanda nenzira yakajairika kwemaawa akati wandei kuti kuwiriraniswa kuitike, mushure mezvo zvese zvigetsi zvinodzoserwa.
2. Meseji pamusoro pekuvapo kwechiteshi chakabhadharwa yakaonekwa pachiratidziri . Kana uine machaneti akabhadhara chaizvo, wedzera basa nekubhadhara. Kana chiziviso chakadaro chikabuda pamatanho emahara, bata mupi wako.
3. Iyo software haienderani neiyo GS-HD inogamuchira . Iwe unogona kugadzirisa izvi nekuenda kune menyu uye nekumisikidza kiyi yekudzoreredza chiteshi chiteshi.
4. Receiver haina kunyoreswa . Pane nhamba yekuzivikanwa kuseri kwemudziyo. Uchishandisa komputa, enda kuTricolor TV webhusaiti , wobva waisa data yakagamuchirwa kubva kumupi kuti unyore.

Chii chaunofanira kuita kana zviteshi zveTV zvisipo?

Kana machanera edhijitari asipo, unogona kuedza kuaisa nemaoko kana kushandisa otomatiki tuning. Dzidza iyo general algorithm yezviito, nekuti zvisinei kuti TV yako ndeyei, iyo yekuseta musimboti wakafanana. Chinhu chikuru ndechokunyatsoverenga zvakanyorwa pahwindo.

Auto tuning yekugamuchira chiteshi

Yakajairwa algorithm yezviito panguva ye auto-tuning:

1. Tora kure kure, dzvanya bhatani re “Menu”, sarudza “Options” – “Auto-tuning” chikamu.
2. Iwe uchaona hwindo rine runyorwa rwemasaini masosi – antenna kana tambo. Sarudza “Cable” uye tinya “Start”.
3. Hwindi rine runyoro rwemasaini masosi richaonekwa paTV skrini. Tsvaga “Digital” uye tinya “Start”.
4. Enda kuSearch Mode chikamu. Sarudza iyo “Yakazara” subcategory uye zadza minda inodiwa nemaoko neruzivo runotevera:
   • modulation – 256 QAM;
   • frequency – 314 MHz;
   • mutengo wekutamisa – 6875 kS\s.

Mushure mekugadzirisa mune otomatiki modhi, iwe unenge uine makumi maviri chiteshi mukutsanangurwa kwepamusoro. Kana gumi chete kubva pamakumi maviri akawanikwa, shandisa kutsvaga kwemaoko.

Manual setting

Manual setting ine zvinhu zvinotevera:

1. Enda kune main menu.
2. Tsvaga sub-chinhu “Manual tuning”.
3. Isa iyo data kubva kune mupi mumunda unooneka.
4. Tanga kutsvaga.
5. Mushure mekunge imwe neimwe yawana chiteshi, tinya bhatani re “Next”.

Izvo zvinoitika kuti iwe unofanirwa kuita shanduko kune yedhijitari yakatevedzana kuitira kuti uvandudze mufananidzo wemhando. Manual tuning inotora nguva yakawanda pane otomatiki tuning, asi iwe unozokwanisa kukwenenzvera yega yega chiteshi.

Zvimiro zvezvirongwa zvechiteshi zvinoenderana nemuenzaniso weTV

Imwe neimwe yeTV modhi ine yayo yefekitori firmware uye mashandiro emunhu. Funga kuti ungamisa sei machaneli emamwe mamodheru.

Digital chiteshi chakanyangarika / chisina kubatwa paSamsung TV – maitiro ekumisikidza

Kumisikidza madhijitari emhando dzakawanda dzeSamsung, tevera matanho aya:

1. Dzvanya bhatani re “Menu” pane remote control, mushure meiyo TV menyu ichavhura.
2. Sarudza “Channel” – “Nyika” kubva pane menyu.
3. Iyo TV ichakukumbira PIN kodhi. Kana usati wamboishandisa kare, wobva waisa 0000. Nokuda kwezvinodiwa zvekutsvaga, ita shuwa kuti une “Zvimwe” mumutsara we “Nyika”.
4. Isa menyu “Channel” – “Antenna” parameter “Cable”.
5. Vhura menyu ye “Cable Search Options” uye isa:
   • kutanga frequency 298,000 kHz;
   • kupera frequency 362,000 kHz;
   • chiyero chekufambisa 6 952 Ks/s;
   • modulation 256 QAM.
6. Vhura “Auto Setup”. Chiratidzo chinobva – “Cable”, mhando yezviteshi – “Digital”.
7. Sarudza rudzi rwechiteshi pakufunga kwako – ingangove “Digital” kana “Digital + analog”.
8. Isa iyo nzira yekutsvaga kuNetwork.
9. Dzvanya bhatani rekuti “Tsvaga”.

Mushure mekutsvaga otomatiki, iwe unowana ese edhijitari chiteshi aripo mune tambo network, asi iwe unogona chete kutarisa iwo akaverengerwa mupakeji yako.

Pazasi pane vhidhiyo rairo yekumisikidza madhijitari paSamsung TV: https://www.youtube.com/watch?v=Uh9YgK5agL0

Kuisa chiteshi pa LG TVs

Kumisikidza LG TVs kunotevera:

• dzvanya bhatani re “Menu” pane remote control;
• sarudza “Sarudzo” uye tinya pane zvinodiwa paramita kuti uchinje (semuenzaniso, muchikamu che “Nyika”, sarudza Finland kana Germany);
• enda ku “Settings” chinhu uye sarudza auto search, tsanangura tambo yekubatanidza;
• zadza hwindo rinoonekwa zvinoenderana nemirairo yauinayo.

Unogona kushandisa otomatiki gadziriso yeTV chiteshi, iyi ficha inowanikwa kubva LG. Nekuda kweizvozvo, runyorwa rwapfuura ruchagadzikiswa uye machanera anozoiswa muhurongwa hutsva.

Philips

Funga nezvezvirongwa zvePhilips TV:

1. Kuburikidza nebhatani remenu pane remote control, pinda iyo “Configurations” chikamu.
2. Dzvanya pachikamu che “Instalation”.
3. Mushure memenu yechipiri yaoneka, sarudza kuseta chiteshi.
4. Imwe yechipiri menyu ichaonekwa. Sarudza Automatic Settings.
5. Kana shanduko dzakaitwa nemazvo uye nguva dzose, meseji ichaonekwa ichitaura kuti machaneti achazogadziridzwa.
6. Dzvanya “Start”.

Iyo purogiramu inogadzirisa machannel pachayo. Mushure mekupedza, haufanire kuita chimwe chinhu. Pane zvikonzero zvakawanda nei chiteshi chedhijitari chichimira kutepfenyura uye pasina chiratidzo cheterevhizheni chedhijitari, asi dzinenge dzese dzinogona kugadziriswa wega. Chinhu chikuru ndechokusarudza kuti chii chaizvo chakashata. Iko hakuna matambudziko neanotevera setup chero, sezvo ese marongero akafanana, uye iwe unogona kuwana ruzivo rwakakosha kungave kubva kumupi kana mumirayiridzo yeTV.