Ukuqhagamshela i-digital set-top box kwi-TV endala

Indlela yokudibanisa i-digital set-top box kwi-TV endala? Umabonwakude wedijithali, owathatha indawo yosasazo lwe-analog, uya ethandwa kakhulu minyaka le. Umfanekiso osuka kumsasazo ukuya kumsebenzisi uhanjiswa kwisisombululo esiphezulu se-HD. Abasebenzisi banokuqhagamshela iibhokisi zedijithali zokuseta-phezulu nakwiiTV ezindala. Akukho mfuneko yokubhenela kwiingcali. Unokwenza lo msebenzi ngokwakho. Ngezantsi kukho ukhetho oluphambili lokuqhagamshelwa, iingxaki ezinokwenzeka kunye neempawu zezicwangciso zomamkeli.

Yintoni oyifunayo ukudibanisa ibhokisi yokumisela kwi-TV endala

Ngaphambi kokuqala umsebenzi, umsebenzisi kufuneka anakekele ukufumana izinto eziyimfuneko, ezizezi i-tuner yokuguqula isignali yegalelo kwifomathi ye-DVB / iintambo zokudibanisa kwi-tulip connector.

Phawula! Kwiimodeli zodidi oludala, apho i-kinescope ifakwe khona, uya kufuna i-adapter ekhethekileyo kunye ne-modulator ye-RF.

Ngokuxhomekeke kwi-brand kunye nemodeli ye-technician / tuner, ukufakela okongeziweyo kwe-eriyali yangaphakathi kunokufuneka.

Iinketho zoqhagamshelwano

Ngezantsi ungafumana iindlela eziphambili zokuqhagamshela umamkeli we-DVB T2 kwiTV endala.

Uqhagamshelwano nge-RCA tulips

Le ndlela ithathwa njengeyona ilula. Iseti yezihlanganisi zeRCA zihlala zibizwa ngokuba yi “tulip” / “bell”. Ukuqhagamshela umamkeli kwiTV ephelelwe lixesha nge “tulip”, umsebenzisi kuya kufuneka anyamekele:

1. Cima iTV kunye nesamkeli kwiisokethi.
2. Ukuqhagamshela izixhumi zekhebula kwiisokethi ezifanelekileyo. Kubalulekile ukunikela ingqalelo kwileyibhile. Iimpawu zombala kwiiplagi zeRCA kufuneka zihambelane neempawu zombala zesokethi odibanisa kuzo. Ukuba kukho iziqhagamshelo ezimbalwa kuphela, kubalulekile ukudibanisa umthubi nomhlophe. Unokwenza ngaphandle kwentambo ebomvu.
3. Intambo ye-eriyali iqhagamshelwe kwibhokisi yokusetha phezulu.
4. Vula iTV, yiya kwimenyu kwaye ukhethe imo ye-AV, emva koko baqalise ukuseta amajelo kwibhokisi yedijithali yokuseta.
5. Imijelo igcinwe kwinkumbulo yebhokisi yokusetha-phezulu.

Ukuba ulandela le nkqubo, umsebenzisi ngamnye uya kuba nako ukuqhagamshela ngokuzimeleyo ituner yeTV kwiTV yakhe.

Nge-SCART

I-interface ye-SCART yahlala iyeyona iphambili yaseYurophu ixesha elide, ngoko ke ukuba unesiqhagamshelo esifanelekileyo, ungayisebenzisa ngokukhuselekileyo ukudibanisa i-tuner ye-TV.
Iimpawu zokuqhagamshela ibhokisi yokusetha-phezulu nge-SCART:

1. Inyathelo lokuqala kukukhathalela ukuseta i-eriyali phezulu kangangoko kunokwenzeka, uyiqondise kwicala lophindayo.
2. Isixhobo sinqanyuliwe kuthungelwano.
3. I-TV tuner iqhagamshelwe kwiphaneli yeTV kusetyenziswa intambo ye-SCART.
4. Emva koko, vula amandla kwaye utshintshe iTV kwimo ye-AV.

Kwinqanaba lokugqibela, baxakeke ekusetheni ibhokisi yokubeka phezulu ukuze bafumane isignali kamabonakude.

Qhagamshela nge-eriyali isiqhagamshelanisi

KwiiTV ezindala ezifana ne-Horizon / Beryozka / Rekhoda, akukho ziqhagamshelo zesignali ye-AV. Kule meko, ungasebenzisa igalelo le-antenna ye-receiver yakudala yaseSoviet. Nangona kunjalo, kuyafaneleka ukukhumbula ukuba ingxaki eyongezelelweyo inokuvela: uninzi lwee-tuners zeTV azixhasi ukukhutshwa kweempawu eziphezulu ze-frequency kwiphaneli yeTV. Inani elincinane leeTV zineeriyali ezingenayo. Kuphela yinxalenye ethile yeemodeli ezithengiswayo ekwaziyo ukusasaza isiginali yeRF enekhowudi. Nangona kunjalo, musa ukucaphuka. Iingcali zicebisa kule meko ukuba kusetyenziswe imodyuli yeRF yangaphandle.

Iimpawu zokuqhagamshela imodyuli yeRF

Ngexesha lenkqubo yoqhagamshelo, kufuneka ubambelele kule nkqubo ilandelayo:

1. I-eriyali iqhagamshelwe kwi-console.
2. Emva koko, imodyuli yeRF iqhagamshelwe kuncamathiselo. Ukwenza oku, sebenzisa intambo yeadaptha.
3. Imodyuli iqhagamshelwe kwigalelo leeriyali yeTV.

Iimpawu ze-analog eziphezulu zefrikhwensi ezinetshaneli zedijithali ziya kuza kwiTV. Inkqubo yokuseta isixhobo sokwamkela iyafana nokuseta ulwamkelo lweenkqubo zeTV ze-analogue terrestrial. Phawula! Ukuba sithelekisa umfanekiso kunye nomgangatho wesandi kunye nemodyuli yeRF kunye noqhagamshelo lwe-AV, ke kwimeko yokugqibela iya kuba phezulu. Kwiimeko apho i-TV yohlobo lwe-UPIMCT isetyenzisiweyo, kunokwenzeka ukuphahlazeka kwiyunithi ye-SMRK, apho isignali ye-TV ihlulwe ibe yividiyo / i-audio ukwenzela ukudibanisa izihlanganisi zalo naluphi na uhlobo lwabafowunelwa. Ngaphandle kokulula kwalo msebenzi, umsebenzisi kufuneka abe nolwazi oluncinci malunga noyilo lweTV.
Kukho iimeko xa i-set-top box ingenayo imveliso efanelekileyo okanye izihlanganisi kwi-TV kunye ne-TV tuner ayidibanisi kunye. Kule meko, kuyacetyiswa ukuba unakekele ukutshintsha i-digital set-top box okanye ukusebenzisa i-adapters.
Phakathi kweemeko eziphambili zokusebenzisa iiadaptha, kuyafaneleka ukubalaselisa oku kulandelayo:

1. Kwimeko xa i-set-top box inemveliso ye-HDMI kuphela, kuyacetyiswa ukuba usebenzise i-RCA converter. Kufuneka kukhunjulwe ukuba umgangatho womfanekiso kunye nesandi uya kuba ngaphantsi kancinci. Iitshaneli ezikwi-frequency ephezulu aziyi kuboniswa, nangona kunjalo, isiginali iya kuchithwa ngokuchanekileyo kwiindlela ezi-3 ezindala kwisandi kwizithethi zasekunene / zasekhohlo kunye nevidiyo.
2. Xa usebenzisa i-plasma, i-LCD TV ekhutshwe ekuqaleni kwe-2000s, kuya kufuneka uthenge i-adapter ye-HDMI-VGA ukuze udibanise i-set-top box, kuba i-video connector kwezi zixhobo indala (VGA). Ukudlulisa isandi kwipaneli yeTV, kufuneka unakekele ukuthenga ucingo olongezelelweyo oluhlukeneyo (Jack 3.5 mm).

Kwiimeko apho kukho ingxaki yokuhambelana phakathi kwe-S-Video kunye ne-SCART, iingcali zicebisa ukusebenzisa i-adapter. Inxalenye ephambili yeemodeli ixhasa i-RCA output (i-tulip ezintathu).

Indlela yokuseta umamkeli emva koqhagamshelo

Emva kokuba i-tuner ixhunyiwe, kufuneka uqale ukuyibeka. Ukwenza oku, umsebenzisi uya kufuna:

1. Ukusebenzisa isilawuli kude yiya kwimenyu. Nceda uqaphele ukuba uninzi lweemodeli zeTV zixhasa iiremothi ze-intanethi.
2. Yiya kudidi lwe “Izicwangciso zetshaneli”.
3. Khetha ilizwe.
4. Chaza umgangatho ofanelekileyo (umz. DVB-T2).

Imijelo ilungiswa ngokuzenzekelayo. Kubalulekile ukuba ungalibali malunga nesidingo sokugcina utshintsho olwenziwe.
Ukuba imowudi ezenzekelayo ayivulwa, ungakhathazeki. Unokuseta ikhonsoli ngokwakho (ngesandla). Yale:

• yiya kuluhlu lwezicwangciso zetshaneli kwaye usete iiparamitha ezifunwayo;
• nqakraza kwimowudi yokukhangela ngesandla;
• ngenisa idatha echanekileyo/seta itshaneli nganye usebenzisa indlela yokukhetha rhoqo.

Kwinqanaba lokugqibela, utshintsho olwenziweyo luyagcinwa.
Phawula! Ukufunda imephu ye-DTTB, equlethe ulwazi malunga neefrikhwensi zetshaneli zommandla othile, kuya kuvumela ukulungiswa okuchanekileyo ngakumbi. Unako kwakhona ukunyamekela ukuqhagamshela i-smartphone yakho kunye nomabonwakude ngokusebenzisa ibhokisi esezantsi. https://cxcvb.com/zona-pokrыtiya/interaktivnaya-karta-cetv.html

Iingxaki ezinokwenzeka

Ngokungathandabuzekiyo, iibhokisi zanamhlanje zokuseta-phezulu zinokudityaniswa kwiiTV ezindala, kodwa kufuneka ulungele iingxaki ezahlukeneyo. Akukho mfuneko yokukhathazeka, kuba naluphi na ukungasebenzi kakuhle kunokulungiswa ngokuqala ukufumanisa imbangela yengxaki.

Ukuqhobosha

Ukuba umfanekiso uyanyamalala okanye umkhenkce xa ubukele umboniso kamabonakude/imuvi, oku kubonisa umgangatho ombi wophawu. Ukusombulula ingxaki, kufuneka usebenzise enye yezi ndlela zilandelayo:

• ukulungisa indawo ye-antenna (ukuba inqaba ibekwe kumgama ongaphezu kwe-5 km, kufuneka uqaphele ukufaka i-amplifier eyongezelelweyo);
• ukutshintshwa kweengcingo zokudibanisa (ngexesha lokusebenza, abafowunelwa kwikhonkco bahlala betshisa).

I-cinema emnyama namhlophe

Ukungasebenzi kakuhle kommkeli kuboniswa ngokungabikho kombala kumfanekiso ngexesha lokujonga. Kwakhona, ingxaki inokwenzeka ngasemva:

• uphawu lokwamkela olubuthathaka;
• iingcingo eziphumayo (kule meko, ukudibanisa kwakhona inkqubo yonke kuya kunceda);
• ukucwangcisa ifomati yomfanekiso engalunganga.

IiTV ezindala zisetelwe kukuveliswa kombala we-mono. Kufuneka kuthathelwe ingqalelo ukutshintsha imo kwi-AUTO/PAL.

Ngeenkcukacha zakho! Kufuneka kwakhona ubeke ingqalelo kwi-antenna (ukuba ifakwe kwaye ixhunyiwe ngokuchanekileyo).

Uyiqhagamshela njani iTV endala kwibhokisi yedijithali eseti-phezulu: https://youtu.be/f7x5zxtud_U

Akukho mijelo

Ukuba ulungiselelo lwesixhobo aluchanekanga, iitshaneli ziya kuba zingekho. Ungakhathazeki, unokuhlala uhamba kwinkqubo yokudibanisa i-eriyali kunye nokuqhuba i-autoscan kwakhona. Ukuba usasazo luphazamiseka ngokungalindelekanga, kuthetha ukuba umsebenzi wezobugcisa wenziwa kwinqaba esasaza umqondiso.

Phawula! Ukuba kuphela inxalenye encinci yamashaneli alahlekileyo, kuyafaneleka ukuphinda kukhangelwe kwakhona, ekubeni kulo mzekelo ingxaki ibangelwa utshintsho lwamaxesha.

Akukho sandi

Ukuba iTV ayixhasi ifomathi ye-stereo, ngoko akuyi kubakho sandi. Kufuneka kukhunjulwe ukuba iinkqubo zihlala zisebenzisa umgangatho wesandi ophuculweyo, ngoko ke umsebenzisi unokufuna iadaptha eyongezelelweyo.

umfanekiso owaphukileyo

Ukuba iipixels/imifanekiso eyaphukileyo ibonakala, kufuneka utshintshe indawo ye-eriyali, kwaye unakekele:

• ukujonga umgangatho wodibaniso lweziqhagamshelo;
• ukujonga ingqibelelo yentambo.

Iingcali ziqwalasela ukuba ukuba i-pixelation ibonakala kuphela kumajelo athile, kuyimfuneko ukukhangela isizathu kwi-multiplexer.

Uphawu lokudibanisa iiTV ezimbini

Ukukwazi ukudibanisa i-digital set-top box kwi-TV ezimbini kuxhomekeke kuhlobo / injongo ye-tuner. Abamkeli be-Smart banikwe umsebenzi wokuxhuma kwizixhobo ezibini kunye nokusabalalisa usasazo kwiiTV ezininzi. Umsebenzisi uya kuba nakho ukulawula isixhobo ngasinye. Ukuba imodeli yetuna ayiluxhasi olu khetho, ngoko eyesibini iTV inokuphinda-phinda iinkqubo ezisebenza kwisixhobo sokuqala. Ukusombulula ingxaki, iingcali zicebisa ukudibanisa abamkeli abahlukeneyo kwimithombo eyahlukeneyo yesignali (ikhebula iTV / isitya sesatellite). Ukuba iifomati zokusasaza zahlukile, ngoko zisebenza kwiifrikhwensi ezahlukeneyo. Iinkqubo ezifanayo ziya kusasazwa kumajelo ahlukeneyo azimeleyo. Umgangatho wesandi/umfanekiso uya kwahluka.

Phawula! Iimodeli zeebhokisi ze-universal set-top zithengiswa ezivuma naziphi na iifomathi zosasazo lwedijithali kunye nokuxhasa ulwamkelo losasazo lwe-analog.

Ukuqhagamshela i-digital set-top box kwi-TV endala sisisombululo sexeshana kuphela. Nangona kunjalo, ukuba akukho thuba lokuthenga iphaneli entsha yeTV, musa ukucaphuka. Unakho ukuqhagamshela ibhokisi yedijithali iseti-top kwisixhobo. Ukusebenzisa iingcebiso ezicetyisiweyo kwinqaku, umsebenzisi ngamnye uya kukwazi ukukhetha eyona ndlela ifanelekileyo yokudibanisa kwaye enze lo msebenzi ngokwabo. Ukuba awukwazi ukudibanisa i-tuner ngokwakho, kufuneka ufowunele ingcali eya kuthi ngokukhawuleza kwaye idibanise ibhokisi ye-set-top kwi-TV endala kwaye incede ukuxazulula ingxaki.