Isebenza njani iTV yentambo kunye nendlela esebenza ngayo

Yintoni i-cable TV, isebenza njani kunye neenzuzo zayo kunye nokungonakali – izinto ezisisiseko. Ukuze umsebenzisi akwazi ukubukela usasazo, kufuneka afumane isignali yeTV. Oku kunokwenziwa ngenye yeendlela ezintathu: nge-eriyali esemoyeni, ngentambo, nangokufumana umqondiso kwisathelayithi. Iindlela ezahlukeneyo zokufumana isignali yeTV:
Ukufumana isignali yeTV, kufuneka uqhagamshelo lwentambo kwisixhobo somboneleli weTV. Oku kuvumela isandi esiphakamileyo kunye nomfanekiso, kodwa kumakhaya apho uxhulumaniso lunganikezelwanga, abasebenzisi abanako ukusebenzisa le ndlela. I-Cable TV inokuba yi-analog okanye idijithali. Kwimeko yokuqala, ayifuni ukusetyenziswa
kwesimaphambili, okwesibini kuya kufuneka. IiTV ezinokufumana idatha kwifomathi ye-DVB-C zinokusebenza kunye nomqondiso onjalo.

Umgaqo wokusebenza, indlela umabonwakude wentambo esebenza ngayo, indlela umsebenzisi afumana ngayo umqondiso

Ukusasaza isignali ngekhebula, kufuneka uqale ulungiselele ukwamkelwa kwayo. Oku kwenziwa kwisikhululo esikhulu. Iintambo zibekwe kuyo, ezingena kwindlu apho umsebenzisi ahlala khona. Isikhululo esiyintloko sinokuqhagamshela kumajelo e-satellite okanye sifumane ulwazi lwedijithali kumajelo e-TV. Umqondiso usasazwa ngeentambo zefiber optic. Bayidibanisa kumakhaya abathengi. Ukusuka apho, umrhumi uqhagamshelwe ngentambo ye-coaxial. Izikhulisi zingasetyenziselwa ukuphucula umgangatho womqondiso.
Izahlulo zisetyenziselwa ukudibanisa intambo ekhokelela kwigumbi lokuhlala:
Uqhagamshelwano lwenziwa ngumsebenzisi wenethiwekhi. Uninzi lwamajelo ahlawulwa. Umsebenzisi wenethiwekhi angabonelela ngeenkonzo zofikelelo kwi-Intanethi. Emva kokuhlawulela ukufikelela, umsebenzisi ufumana ukufikelela ekubukeni esebenzisa
ikhadi leCAM . Ifakwa kwisidibaniso esikhethekileyo kumabonakude okanye kwisamkeli. Ungajonga ubume beakhawunti yakho kwiakhawunti yakho yobuqu kwiwebhusayithi yomsebenzisi.

njani kwaye phi ngokufanelekileyo imodyuli yekhamera kwiTV

Lisetyenziswa njani ikhadi leCAM:

I-frequency yesignali ehanjiswe ngekhebula iphakathi kwe-80 ukuya kwi-1000 MHz. I-bandwidth yi-8 MHz.

Yintoni oyifunayo ukuqhagamshela kwintambo yeTV

Ukuze ukwazi ukubukela umabonakude wentambo, udinga oku kulandelayo:

1. Kufuneka ukhethe umsebenzisi obonelela ngeenkonzo ezinjalo . Kubalulekile ukuba iqhagamshelwe kwikhaya lomsebenzisi. Ukuba oku akunjalo, kufuneka uqhagamshelane nomnye wabaqhubi ngesicelo esifanelekileyo soqhagamshelwano.
2. Uya kufuna isimaphambili esiza kukuvumela ukuba ufumane uphawu lukamabonakude olunjalo. Ezinye iimodeli zeTV zinokukwenza ngokuthe ngqo oku.
3. Xa uqhagamshela kumsebenzisi, kufuneka ukhethe ixabiso elifanelekileyo . Ngokuhambelana nayo, umsebenzisi uya kuba nokufikelela kumajelo ohlukeneyo eTV ngomrhumo.
4. Umxhasi ukhutshwa ikhadi elikhethekileyo , eya kuchonga umxhasi kwaye iqinisekise inyaniso yokuhlawula. Kufuneka ifakwe kwisidibaniso esikhethekileyo kwi-TV.

Emva kokudibanisa, umsebenzisi uya kukwazi ukujonga iziteshi zeTV azikhethileyo.

Inkqubo yokudibanisa kunye nokuseta umabonakude wedijithali wentambo

Ukwenza uqhagamshelo, kufuneka uqhagamshele intambo esuka kumboneleli weTV ukuya kwiTV okanye kwibhokisi yokuseta. Kwangaxeshanye, into efunekayo kuqala kukuba kufuneka bakwazi ukusebenza nomgangatho we-DVB-C. Xa udibanisa, izixhobo kufuneka zikhutshwe kwiinqununu. Ngoku iTV kunye ne-set-top box kufuneka idityaniswe kwinethiwekhi. Emva koko, ukusetwa kuqhutywa. Yenziwa ngendlela efanayo kwiimodeli zabo bonke abavelisi kwaye ibandakanya la manyathelo alandelayo:

1. Kwiremote control, cofa iqhosha ukufowunela eyona menyu.

2. Kufuneka ukhethe icandelo elithi “Amatshaneli”.
3. Emva koko, qhubela phambili ekuphunyezweni kwenkqubo ye “Auto-tuning”.

7. Emva koko iphepha livula apho ungaqala khona inkqubo yokukhangela.
8. Kufuneka ucacise ilizwe apho iTV isetyenziswa khona. Kwezinye iimeko, xa ukhetha “iRashiya” kwiiTV ezindala, umgangatho we-DVB-C awuyi kusebenza. Kwiimeko ezinjalo, bonisa “iFinland” okanye “eJamani”.
9. Okulandelayo, kufuneka ucacise umthombo wesignali, kuba oku khetha “Ikhebula”. Kwezinye iimodeli zabamkeli bakamabonakude, kunokuthiwa “iCable” okanye “DVBC”.
10. Qinisekisa uhlobo lwamajelo – i-analog, idijithali, okanye zombini.
11. Kufuneka ukhethe umsebenzisi.
12. Emva koko khetha “uPhando olupheleleyo” kwaye uyiqhube. Kufuneka ulinde ukuba igqibe kwaye ugcine iziphumo.

Kwiimeko ezinqabileyo, kunokwenzeka ukuba ayizizo zonke iitshaneli ebezilindelwe zifunyenwe. Kule meko, kuya kuba lula ukusebenzisa ukukhangela ngesandla. Nantsi indlela yokulungisa itshaneli enokulandelwa xa kumiselwa iimodeli zeTV. Nangona kunjalo, kwezinye iimeko, inokuba neeyantlukwano ezincinci. Ukuba isimaphambili sisetyenziswa, ke inkqubo yokuseta iya kuqhubeka ngendlela efanayo. Emva kokudibanisa, imenyu yayo iya kuboniswa kwisikrini. Kwiimeko apho ayamkeli kuphela ikhebula, kodwa kunye nezinye iintlobo zethelevishini, kuya kufuneka ubonise indlela efunekayo yokusebenza. Amanye amanyathelo enziwa ngendlela efanayo xa kumiselwa iTV.
Ukwenza ukulungiswa kwezandla kuya kuba luncedo kwiimeko apho, ngenxa yesizathu esithile, zonke iindlela eziyimfuneko azizange zifumaneke. Kule meko, khetha u-“Manual Search” okanye “Network” kwimenyu. Igama linokwahluka ngokuxhomekeke kwimodeli esetyenzisiweyo. Le ndlela yokukhangela isebenza ngakumbi, kodwa ithatha ixesha elide kunelo elizenzekelayo.
Ukuyisebenzisa, kufuneka ukwazi iiparamitha ezithile zokukhangela. Oku kubandakanya ukuqala kunye nokuyeka ukuphindaphinda, ukumodareyitha, i-bandwidth, kunye ne-bit rate. Xa ukhankanya indlela yokulungisa, khetha ukuba zeziphi iintlobo zamajelo ofuna ukuzifumana – ezisemhlabeni, zedijithali, okanye zombini. Okulandelayo, qalisa ukukhangela. Ezi mpawu zidla ngokufumaneka kwiwebhusayithi esemthethweni yomsebenzisi. Uphendlo kufuneka luphindwe kwifrikhwensi nganye umsebenzisi anomdla kuyo. Umzekelo, ezi ndlela zilandelayo ziya kuqwalaselwa.

I-Smart TV LG – ukuseta i-cable TV

Ukuqwalasela, yenza la manyathelo alandelayo:

1. Vula imenyu ephambili usebenzisa isilawuli kude ngokucofa iqhosha elihambelanayo.
2. Kufuneka ucacise “iCable TV” njengomthombo wesignali.
3. Khetha u-“Auto Search”.
4. Okulandelayo, imenyu iya kunikwa apho kuya kufuneka ukhethe umsebenzisi. Ukuba ayikho kuluhlu, kufuneka ucofe ku “Okunye”.
5. Cofa kwindawo ethi “Full Search”. Okulandelayo, kufuneka uphawule onke amajelo edijithali.
6. Ukucofa iqhosha elithi “Kulungile” liqala inkqubo yokukhangela yesitishi ngokuzenzekelayo. Kufuneka silinde ukugqitywa kwayo kwaye sigcine iziphumo.

Emva koko, umsebenzisi unokuqhubeka nokubukela umboniso weTV awuthandayo. Ungawaseta njani amajelo ngentambo yeTV: intambo yeTV evela kumboneleli: https://youtu.be/37rk89tpaT0

uSony

Ukufumana amajelo kamabonakude edijithali koomabonakude bakwaSony, kufuneka uthathe la manyathelo alandelayo:

1. Kulawulo olude, cofa iqhosha le-MENU.
2. Kwimenyu evulayo, khetha umgca “Ulungelelwaniso lweDijithali”.
3. Okulandelayo, yiya ku “Khangela ngokuzenzekela kwizitishi zedijithali”.
4. Kufuneka ucacise indlela yoqhagamshelwano. Ukwenza oku, khetha i “Cable” ukhetho.
5. Kuluhlu, umqhubi kufuneka akhethe lowo ufunayo okanye ucofe u-“Okunye”.
6. Xa ukhetha uhlobo lokuskena, bonisa “Full”.
7. Ukuqala inkqubo, nqakraza “Qala”. Kufuneka ukuba ulinde ukugqitywa ngokupheleleyo kwenkqubo.

Emva kokuba uphendlo lugqityiwe, ungaqala ukubukela amajelo eTV.

Iintlobo zomabonakude wentambo

I-Cable TV inokuba yi-analog okanye idijithali. Kwimeko yokuqala, umgangatho uya kuba ngaphantsi kuneyesibini. Oku kungenxa yokungakhuselwa ngokwaneleyo kwesignali ekuphazamisekeni ngexesha losasazo lwe-analog. Ngelo xesha, iintlobo ezintathu zemiqondiso zithunyelwa kumamkeli kamabonwakude: ividiyo, iaudio kunye nolwazi. Le yokugqibela isetyenziswa ikakhulu ukuseta umfanekiso parameters. Umabonwakude we-analog wawuqhelekile ngaphambili, kodwa ukuthandwa kwawo kuyehla ngokuthe ngcembe, kukhokelela kwezinye iintlobo zosasazo. I-TV ye-Digital cable ixhathisa kakhulu ukuphazamiseka kwaye inika isandi esibalaseleyo kunye nomgangatho womfanekiso. Nangona kunjalo, oku kusebenzisa ikhowudi entsonkothileyo efuna izixhobo ezikhethekileyo zokucima. Iitshaneli ezinjalo kwiimeko ezininzi ziyahlawulwa. Ukufumana ukufikelela kuzo, kufuneka ufake imali kwiakhawunti yomboneleli, kubonelelwe ngoluhlu lwamaxabiso. Ngokuqhelekileyo, kulo mzekelo, umsebenzisi kufuneka afake ikhadi elikhutshwe kuye kwi-slot ekhethekileyo – oku kuya kuqinisekisa ukuba unokufikelela kwiziteshi zeTV ezinikezelwa ngabaqhubi.

Umahluko phakathi kwentambo yeTV kunye nomhlaba, isatellite, idijithali – kunye netafile enesiphumo, kunye ne-pluses kunye ne-minuses

Kukho iintlobo ezahlukeneyo zikamabonwakude, nganye kuzo ineempawu zayo:

1. I-analog yomhlaba ibhekisa kwezona modeli zindala zabamkeli bakamabonakude. Yayixhaphake kakhulu de kwangowe-1990. Ngoku udumo lwayo luhlala lusehla ngenxa yeentsilelo zayo zendalo. Inzuzo ephambili kukuba ifumaneka nakwiiTV ezindala kwaye ayifuni ukusetyenziswa kwezixhobo ezongezelelweyo. Sithetha malunga nokwamkelwa kwigumbi okanye kwi-antenna yendlu, umqondiso ophuma kuyo ngentambo eqhagamshelwe kwiTV.
2. Umabonakude wedijithali we -terrestrial ufunyanwa kwigumbi okanye i-eriyali yendlu. Umahluko kwi-analog kukuba umqondiso uhanjiswa kwifomu yedijithali. Ifuna umamkeli ukuze afumane. Ibonelela ngomgangatho ophezulu xa kuthelekiswa nomqondiso we-analog yomhlaba.
3. I-analog yekhebula okanye idijithali idlulisela umqondiso kumthengi ngentambo. Kwimeko yokuqala, ngokusebenzisa umqondiso we-analog, okwesibini, ngomqondiso wedijithali. Iinkqubo zifunyenwe kwisixhobo somqhubi, esibonelela ngophawu oluphezulu. Ukuze umsebenzisi afumane iziteshi zeTV, intambo efanelekileyo evela kumnikezeli kufuneka iqhagamshelwe kwindlu yakhe.

Uqhagamshelo lweTV yentambo:

4. Kumabonwakude wesathelayithi , kusetyenziswa i-antenna ekhethekileyo, ekufuneka ilungiswe ngokuchanekileyo kumthombo wesignali. Ukujonga, kusetyenziswa umamkeli osebenzisa isignali efunyenweyo phambi kokuyibonisa.

Isitya seSatellite:
Ukuba sithelekisa ezi ntlobo zosasazo, sinokuthi oku kulandelayo.

Uhlobo losasazo	Inqanaba loMgangatho	Ukugonywa kokuphazamiseka	Isidingo sezixhobo ezongezelelweyo	Ukuxhaphaka kokusetyenziswa
I-analog ebalulekileyo	Phantsi	Phantsi	Hayi	encinci
Idijithali ebalulekileyo	I-avareji	Phakathi	Kuyimfuneko	Phakathi
I-analog yekhebula	I-avareji	Phakathi	Hayi	Kulungile
Intambo yedijithali	phezulu	Phezulu	Kuyimfuneko	Phezulu
isathelayithi	phezulu	Ilungile ngokwentelekiso	Kuyimfuneko	Phezulu

IPTV okanye iCable TV, ebhetele kwaye yintoni umahluko phakathi kwazo: https:// ube/MCHa7Rhp3WI

Iinzuzo kunye neengozi zeTV yentambo

Xa ubukele i-TV yentambo, ungasebenzisa ezi zibonelelo zilandelayo:

1. Umgangatho ophezulu wesignali efunyenweyo xa kuthelekiswa nosasazo.
2. Xa uhambisa phezu kwentambo, ukukhuselwa kokuphazamiseka kunciphisa ubukho bokuphazamiseka kwesignali, ukuqinisekisa ukusasazwa komgangatho ophezulu.
3. Ubukho benani elikhulu leziteshi zeTV ezikumgangatho ophezulu kunye nezinomdla.
4. Xa ufumana iinkqubo zikamabonwakude zedijithali, ubukho bezakhiwo ezide abunciphisi umgangatho wokwamkela, ngokungafaniyo nomabonwakude osemhlabeni okanye wesathelayithi.
5. Kumabonwakude osemhlabeni okanye wesathelayithi, i-bandwidth idlala indima ebalulekileyo. Inciphisa inani lamajelo akhoyo. Xa usebenza nomabonwakude wedijithali, akukho mda onjalo.

Kwangaxeshanye, kuyimfuneko ukukhumbula ukungalungi kwale ndlela yosasazo lukamabonwakude:

1. Usasazo luhlala luhlawulwa kwaye alufikeleleki ngokwezimali, kodwa amajelo asimahla akhona.
2. Ingxaki enkulu kukuhanjiswa komqondiso ngentambo yecoaxial. Kwizixeko ezikhulu, oku kukulungele, kodwa kwiindawo ezincinci kunye nezikude kunokuba ngumqobo ekufumaneni, ekubeni intambo ayinakuhlala ibekwe ezindlwini.
3. Umamkeli uyafuneka ukuze ajongwe, nto leyo ebandakanya iindleko ezongezelelweyo. Ngakolunye uhlangothi, esi sixhobo songezelela sibonelela ngezinto ezininzi ezintsha kunye neziluncedo, ngokwenene ukuguqula i-TV kunye nebhokisi ye-set-top kwikhompyutheni.

Umabonakude wentambo ukumgangatho ophezulu, kodwa ukusetyenziswa kwawo kubiza kakhulu kunomoya.

Indlela yokudibanisa kwi-cable TV ngaphandle kocingo?

Akunakwenzeka ukudibanisa ngokusemthethweni kwi-TV yentambo ngaphandle kokusebenzisa ucingo. Nangona kunjalo, kuyenzeka ukubukela amajelo eTV edijithali nge-Intanethi. Kule meko, ukuba kukho i-router efulethini kunye ne-adapter yokusebenza kunye ne-WiFi kwi-set-top box, isignali yokusasaza iziteshi ze-Intanethi inokufunyanwa ngoqhagamshelwano olungenazintambo. Ukubukela, kufuneka ufumane isignali yeTV ngendlela enye okanye enye. Ngoko ke, kubalulekile ukuba ibhokisi yokubeka-phezulu esetyenzisiweyo inomsebenzi ongenazintambo. Ukuba akukho node enjalo kuyo, kuya kwenzeka ukuba udibanise i-adapter yangaphandle. Ikhebhula, isathelayithi kunye neTV esemhlabeni kwiTV enye – indlela yokunxibelelana: https://youtu.be/I23VvDXiIj0

Uyivula njani iTV ukusuka kwintambo ukuya kwidijithali kunye nesathelayithi

Ukwenza oku, kuyimfuneko ukuba iTV kunye ne-set-top box ingasebenza kunye nohlobo olufanelekileyo losasazo. I-TV yedijithali ifuna uqhagamshelo lwe-intanethi. Kwisathelayithi, kufuneka ufake i-eriyali eya kubhekiswa kumthombo ofanelekileyo wesiginali. Emva kokudibanisa izinto eziyimfuneko, kuya kufuneka uqwalasele kwaye ukhangele amajelo. Ukufumana umabonwakude we-air-air, kuya kufuneka usebenzise i-eriyali yokuhlala okanye uqhagamshele kuleyo efakwe endlwini ukuze isetyenziswe ngokubanzi. Ukuze usebenzise zonke iintlobo ezintathu zosasazo kwi-TV enye, ungasebenzisa i-diplexers.
Ngoncedo lwezi zinto zimbini, unokudibanisa iziphumo zesathelayithi, i-terrestrial kunye nentambo kamabonakude kwintambo enye eqhagamshelwe kwiTV. Xa usebenzisa le ndlela, ukutshintsha kuya kwenzeka ngokusebenzisa isethingi ye-set-top box. Ngoqhagamshelo olunjalo, kubalulekile ukuba amaza osasazo angaphindwa, kodwa kuninzi lwamatyala le mfuneko iyafezekiswa. Ukuba oku kusenzeka, izihluzo ezongezelelweyo kufuneka zifakwe kuqhagamshelo olunjalo.
Kufuneka kukhunjulwe ukuba ukufikelela kumajelo kwiimeko ezininzi kuya kuhlawulwa. Kuyafuneka ukuba ukhethe umqhubi ofanelekileyo kunye nentlawulo efanelekileyo. Imijelo iya kufumaneka ukuba ijongwe emva kwentlawulo. Xa utshintsha, kufuneka ukhethe ngokuchanekileyo umthombo wesignali kuseto. Emva kokucacisa ukhetho olufunekayo, iTV iqala ukudlala umxholo ofunyenwe ngendlela echaziweyo. Umbutho womsebenzi womboneleli wekhebula unesakhiwo somthi. Iqokelela imiqondiso kamabonakude ngokungqinelana nesicwangciso esifumanekayo samaza osasazo kwimithombo emininzi-inokuba luphawu lwesathelayithi, i-Intanethi, okanye ulwamkelo lwasemhlabeni. Isibonakaliso esiveliswe kwisiphumo singena kwinethiwekhi ye-backbone, esebenzisa intambo ye-fiber optic yokuhanjiswa kwedatha.
Ekubeni ikhebula lisetyenziselwa ukuhambisa umqondiso kumthengi, oku kwenza kube lula ukwandisa ukuphindaphinda kwesiginali edlulisiweyo. Oku, ke, kukuvumela ukuba uthumele inani elikhulu kakhulu lolwazi kunomoya. Emva kokungena endlwini ngentambo ye-fiber-optic, isibonakaliso sixhunyiwe nge-splitter kwintambo ekhokelela ngaphakathi kwindlu. Ukuba umnikazi uneTV engaphezulu kwesinye, kuya kufuneka asebenzise enye i-splitter ngaphakathi kwindlu. Inani elikhulu loqhagamshelo limele amandla okuthotywa komqondiso. Ngoko ke, kubalulekile ukuqinisekisa umgangatho kunye nokuthembeka komnye nomnye wabo.

Imibuzo neempendulo

Umbuzo: “Yintoni ebandakanyiweyo kwiindleko zokuqhagamshela kwi-TV yentambo?” Impendulo: “Kufuneka uhlawulele uqhagamshelo, uthenge izixhobo ukuba kuyimfuneko kwaye uhlawulele iinkonzo ngokuhambelana nentlawulo.”
Umbuzo: “Kudala ndisebenzisa i-cable TV. Kangangexesha elide ndandisebenzisa iTV enye, yaye ngoku ndithenge eyesibini. Kufuneka ndenze ntoni ukuze ndiyiqhagamshele kumabonakude wentambo? Impendulo: “Ukuze wenze oku, kufuneka uthenge i-splitter. Idibaniswe nentambo ye-coaxial evela kumnikezeli, ebekwe kwindlu. Ukusuka kwi-splitter, intambo eyahlukileyo ibekwe kwiTV nganye. Umsebenzisi angenza oku ngokwakhe okanye aqhagamshelane neengcali ukwenza lo msebenzi.
Umbuzo: “Ziziphi iingenelo eziphambili ze-cable TV?”Impendulo: “Xa usasaza umqondiso kamabonwakude ngolu hlobo, umgangatho ophezulu wesiboniso kunye nokungangxolo okulungileyo kuyaqinisekiswa. I-Cable TV inika abasebenzisi uluhlu olubanzi lweetshaneli zeTV ukuba bazibukele.
Umbuzo: “Ndimele ndenze ntoni ukuba iTV ayifumani mqondiso?”
Impendulo: “Oyena nobangela uxhaphakileyo bubukho bonxibelelwano olungalunganga. Ukujonga oku, kufuneka ujonge ngokubonakalayo ingqibelelo yekhebula kunye noqhagamshelo lwayo kwi-set-top box kunye ne-splitter. Kananjalo kufuneka uqinisekise ukuba useto oluchanekileyo luyasetyenziswa. Iingxaki nazo zinokwenzeka ukuba umqhubi wenza umsebenzi wobugcisa ngeli xesha. Unokufumana malunga noku kwisibhengezo esihambelanayo kwiwebhusayithi yayo esemthethweni. Ukuba awukwazi ukugqiba isizathu sengxaki ngokwakho, kufuneka ubize iingcali zomqhubi.