Yintoni enokuyenza ukuba iTV ayikhangeli kwaye ifumane iziteshi zedijithali – ayithathi isignali kunye nezinye iingxaki

Ukuqhagamshela umabonwakude wedijithali akunzima, kodwa kwenzeka ukuba akukho ziteshi. Ukuba iTV ayikhangeli okanye ayifumani amajelo edijithali, kufuneka uchonge unobangela kwaye uwuphelise. Unokuyicombulula ingxaki ngokwakho, ngaphandle koncedo lweengcali, kodwa ngamanye amaxesha banokulungisa kuphela ingxaki enkonzweni.

Kutheni umabonwakude engabambi amajelo edijithali kwaye wenze ntoni

Ukuqonda ukuba kutheni iziteshi zikamabonwakude zedijithali zingabonakali , kufuneka uqonde apho ukusilela kwenzeke khona. Emva kokuba ufumene ingxaki, unokuzisombulula ngokwakho ngaphandle koncedo lwengcali.

Iingxaki zehardware

Iingxaki ngezixhobo zokudibanisa iTV yedijithali. Ukuze kupheliswe impazamo, kuyimfuneko ukuchonga ukungasebenzi kakuhle kwesinye okanye esinye isixhobo. Kule meko, sincoma ukuqhagamshelana neengcali, kwaye ungazami ukusombulula ingxaki ngokwakho.

Ibhokisi yedijithali yokuseta-phezulu ayifumani amajelo

Ukungasebenzi kakuhle kwisixhobo esifumanayo kubalwa ngezi mpawu zilandelayo:

• ukubonakala kombhalo othi “akukho mqondiso”;
• ukuvala okuzenzekelayo okanye ukuqalisa kwakhona;
• i-LED kumamkeli imfiliba.

https://youtu.be/4fRdee5g6xs Kwezi meko, kunokubakho i-firmware ekumgangatho ophantsi. Ungayilungisa le ngxaki ngokudanyaza i-hardware. Inguqulelo yesoftware iyafumaneka kwiwebhusayithi esemthethweni yomenzi, kuya kukwanela ukukhuphela nokuhlaziya isixhobo.

Kungcono ukunikezela ukudanyaza kwingcali.

I-antenna

Ukuba kukho ingxaki, jonga i- eriyali kuqala . Ukuhanjiswa komqondiso we-analog, ii-antenna ze-MW zisetyenzisiwe, kwi-digital signal – UHF. Ukuba kukho iinqaba zeTV kufuphi nawe, kufuneka uphakamise i- amplifier , kuba ngaphandle kwayo awuyi kukwazi ukubamba itshaneli enye.

Intambo

Iintambo ezingasebenzi kakuhle zinokuchaphazela kakubi ukusebenza kweTV yakho. Udinga:

1. Jonga yonke imidibaniso kunye nentembeko yocingo.
2. Ukuba intambo i-oxidized, yicoce.
3. Ukuba yonakele, buyisela.

Nokuba ukugoba okuncinci kucingo kunokuchaphazela umgangatho wokuhanjiswa komabonakude wedijithali.

Unokusombulula ingxaki yokulahlekelwa ngumqondiso kunye nezinye iingxaki kunye nomqondiso weTV ngoku .

Ngaba iTV iyayixhasa iTV yedijithali?

Ukuze uqiniseke ukuba iTV ixhasa usasazo lwedijithali, funda ngokucophelela amaxwebhu obugcisa. I-TV ikulungele ukulungelelanisa amajelo edijithali ukuba ikholam “DVB-T2” ibhalwe “ewe”. Ukumakishwa kunokufumaneka kwibhokisi yomzi-mveliso we-TV.

Ukuba kukho umbhalo othi “DVB – T” – kuya kufuneka uthenge i-set-top box, ekubeni le fomati iphelelwe yisikhathi kwaye ayixhasi ukusasazwa kwedijithali.

Ithuba lokulungisa kwakhona lichongwa kubukho be-tuner ekhethekileyo. Ubukhulu becala inkxaso yomgangatho ” DVB-T2 ” iboniswa ngonobumba “H”, kodwa isimboli sinokwahluka ngokuxhomekeke kwimodeli kunye nomenzi. Iimodyuli zeDVB-T2 zinokuba:

• eyakhelwe-ngaphakathi-inxalenye ye-hardware ebekwe ngaphakathi kweTV;
• yangaphandle – isixhobo esizimeleyo esidibanisa neTV.

Kwii-TV ezine-tuner eyakhelwe-ngaphakathi, unokuqalisa ngokukhawuleza ukubukela i-TV yedijithali emva kokudibanisa intambo ye-eriyali. Ukuba iTV indala kwaye ayixhotyiswanga ngeli candelo, kuya kufuneka uthenge ibhokisi ekhethekileyo yokumisela.

Ezinye izizathu

Kusenokubakho ezinye izizathu ezininzi:

1. Ukuqhekeka kweTV . Umyalezo othi “akukho mqondiso kwi-router” uya kuboniswa kwisikrini seTV. Ke i-tuner iyasebenza, kodwa ikwiTV.
2. Iisetingi zimoshile . Iisetingi zilahleka ngokupheleleyo ngengozi. Kule meko, phinda usete i-tuner kwizicwangciso zefektri. Emva koko, kuya kufuneka uphinde ukhangele amajelo eTV kwaye uwacule.
3. Umqondiso ongazinzanga . I-eriyali isenokuba iwile okanye yatshintsha indlela ngaso nasiphi na isizathu. Yibuyisele kwindawo yayo yokuqala kwaye yonke into iya kusebenza.
4. iimeko zemozulu . Imijelo inokuphazamiseka okanye inyamalale. Ngokungalunganga kumabonwakude wedijithali, unokuchaphazeleka:
   • imvula;
   • isiphango;
   • umkhenkce.

Ukuba itshaneli enye okanye ngaphezulu ayikho

Kukho iimeko xa, xa kukhangelwa, iTV ayifumani itshaneli enye okanye ngaphezulu yedijithali. Oonobangela abaxhaphakileyo:

• iingxaki zobugcisa – kungcono ukuthatha iTV kwinkonzo;
• abaqhubi abaphelelwe lixesha kwiTV – hlaziya isoftware (uhlaziyo lunokufumaneka kwiwebhusayithi yomenzi);
• umsebenzi wokuthintela;
• ukupheliswa kwejelo leTV.

Ukuba akukho tshaneli yeTV ethile, wacima usasazo lwedijithali okanye watshintsha i-frequency yokusebenza. Ulwazi malunga noku lunokufumaneka kwiwebhusayithi yesitishi.

Xa idiplexer idityanisiwe

Ukuba zombini ii-eriyali zedijithali kunye nesathelayithi ziqhagamshelwe kwi-set-top box nge-diplexer, kuya kufuneka uqonde ukuba zihlala zizixhobo ezahlukeneyo. Kumsebenzisi, zisebenza njengenye. Kodwa isixhobo ngasinye sisebenza ngokwahlukileyo.

I-diplexer sisixhobo sokuqhawula i-passive frequency eyenzelwe ukufumana ngaxeshanye imiqondiso emibini, edibanisa i-multiplexes (idibanisa) kunye ne-demultiplexes (iyayiqhawula).

Iimpawu kunye nomahluko:

• Ulwamkelo lomqondiso. Kwi-eriyali, umgangatho womqondiso kunye nemozulu zibalulekile. Kubalulekile kwi-satellite ukuba akukho ukuphazamiseka kwindlela yezakhiwo eziphakamileyo phakathi kwayo kunye nesitya.
• Usasazo. Ukuba ucima okwethutyana okanye utshintshe i-frequency kwenye yee-eriyali, usasazo luya kuqhubeka kwenye.

Ukuba, xa usebenzisa i-diplexer, i-TV isasaza kuphela kwenye yeempawu (i-DVB okanye i-DVB-T2), ke ingxaki ikwinye yazo. Ukuba akukho tshaneli enye kuzo zombini iimpawu, oku kuthetha ukuba umsebenzi wokulungisa uyaqhubeka.

https://youtu.be/0opTiq5EQWU

Ukuba akukho nto yanceda

Ukuba uzame zonke izicwangciso, kwaye i-TV ayifumani iziteshi, ngoko kukho ukungasebenzi kakuhle kwi-tuner okanye i-eriyali. Ukujonga, unokuqhagamshela enye i-eriyali okanye i-set-top box ukuze uqiniseke ukuba ingxaki ayikho kwi-TV.

Izixhobo eziphosakeleyo zithunyelwa kwi-diagnostics kwinkonzo, apho imbangela yengxaki ichazwe.

Iimpawu zokulungisa ngokuzenzekelayo kunye nokukhangela ngesandla

Kwezinye iimeko, ulungelelwaniso oluzenzekelayo lunokuphinda itshaneli okanye lungazisi iziphumo ezifunwayo. Kule meko, kufuneka usebenzise ukulungiswa kwetshaneli ngesandla.

Uphendlo oluzenzekelayo alufumani itshaneli zedijithali ze-Samsung – sixazulula ingxaki ngesandla

https://youtu.be/CkJUmsEG2SU Ukuze ufumane amajelo edijithali kwi-Samsung TV yakho, yenza le misebenzi ilandelayo:

1. Faka imenyu kwaye uye kwicandelo elithi “Channel”, yiya “kwilizwe”.
2. Ukuba umabonakude wakho ucela ikhowudi yephini, faka 1234, 0000, okanye 1111.
3. Kwikholamu “Iitshaneli zeDijithali” khetha “Ezinye”.
4. Buyela ku-“Channel” kwaye uye ku-“Iinketho zokukhangela iCable”.
5. Ngenisa iiparamitha ezithile. Seta i-frequency, ireyithi yebhaud kunye noguqulo njengakumfanekiso.
6. Buyela emva kwaye uye kwi “Auto-tune”.
7. Khetha “Intambo” njengomthombo wesiginali kwaye usete uhlobo lweTV ku “Digital”.
8. Kwimo yokukhangela, khetha u-“Full” kwaye uqalise ukuseta usebenzisa iqhosha elithi “Khangela”. Ukuba awuqinisekanga ngento ethile kwaye ufuna ukuqalisa phantsi, cofa uSeta kwakhona.
9. Xa ukhangelo lwesitishi lugqityiwe, gcina.

Inkqubo yokukhangela ishaneli ye-manual inokuthatha kwi-15 ukuya kwi-20 imizuzu.

Lungisa ngokwakho ulwamkelo lwamajelo kwi-LG TVs

Ukuba uhlala ngaphandle kwesixeko, ngoko kufuneka uqale uqinisekise ukuba indawo yakho ifakiwe kwindawo yosasazo. Ukwenza oku, yiya kwiwebhusayithi ye- RTRS kwaye ufumane ummandla wakho apho (amanani abonisa indawo yabaphindayo). Ukuba ukude kakhulu kubo, sincoma ukusebenzisa eminye imigangatho yosasazo (satellite, analogue okanye iptv ). Ungawavula njani amajelo kwi-LG TV:

1. Thatha isilawuli kude seTV kwaye ucinezele iqhosha elithi “Ekhaya”, tshintshela kwithebhu ebizwa ngokuba yi “ Settings “ .
2. Khetha “Iinketho”, seta ilizwe lokuhlala. Ukuba sithetha ngomzekelo okhutshwe emva kwe-2011, khetha ummandla “eRashiya”, ukuba akunjalo, khetha elinye lamazwe aseNtshona Yurophu.
3. Ukuba i-TV yenziwe ngaphambi kwe-2011, setha ulwimi lwesiRashiya kwithebhu efanelekileyo ukuphepha iingxaki ngexesha lokucwangcisa okulandelayo.
4. Buyela kwi-“Settings” tab, khetha umyalelo “wokukhangela ngesandla”.
5. Khetha u-“Quick Scan” ngokucacisa ukuphindaphindwa, izinga lokuskena kunye nedatha yokumodareyitha njengoko kubonisiwe emfanekisweni. Cofa iqhosha elithi “Update”.
6. Xa amajelo efunyenwe, wagcine.

Ngokomyinge, inkqubo yokukhangela ithatha imizuzu eyi-15-20 (kuxhomekeke kwimodeli ethile yeTV kunye nendawo yangoku).

I-Sony Bravia – ukusetwa ngesandla kwenombolo ukuba iTV ayizifumani ngokuzenzekelayo iitshaneli

Ukuqala ukulungiswa kwesitishi ngesandla, kufuneka usete umhla kunye nexesha ngqo kule TV. Oku kunokuchaphazela useto lwedijithali lweTV. Makhe siye kwiisetingi zikaSony Bravia TV:

1. Yiya kwimenyu yeTV.
2. Cofa ku “Uqwalaselo lweDijithali”.
3. Khetha umgca “Ukusetwa kweDijithali”.
4. Khetha u-“Auto Scan for Digital Stations”.
5. Khetha “Intambo” njengodidi loqhagamshelwano lweTV.
6. Faka iiparamitha zokukhangela itshaneli ngokomfanekiso kwaye ucofe “Qala”.
7. Layita amandla ukuba une-eriyali eyandisiweyo.
8. Linda iTV igqibe ukukhangela amajelo.

Emva kokukhangela, uluhlu lwamajelo afunyenweyo luya kugcinwa ngokwalo. Umsebenzi uya kuphinda-phinda kwi-multiplex yesibini.

Ukukhangela kwesiteshi kuthatha kwi-15-20 imizuzu.

Toshiba

Ukuze uqalise ukwenza iitshaneli ngesandla kule modeli yeTV, kufuneka uqale uye kwi- portal ye- RTRS esemthethweni ukuze ufumanise ukuba leliphi na frequency lenqaba elikufutshane kuwe lamajelo osasazo. Makhe siye kwiisetingi zikaToshiba TV:

1. Cofa iqhosha elithi “Menu” kwirimothi. Seta ezi parameters zilandelayo kwicandelo “Izicwangciso”: kwikholamu “yelizwe”, khetha naliphi na ilizwe eNtshona Yurophu, “Input” khetha “Cable”.
2. Yiya kwicandelo elithi “Useto lweManuwali” kwaye ucofe “Kulungile”.
3. Faka i-frequency, modulation kunye nereyithi yothumelo lwetshaneli ngokomfanekiso, cofa u-“OK”.
4. Lindela kude kube sekupheleni kwenkqubo kwaye ugcine amajelo afunyenweyo.

Inkqubo inokuthatha kwimizuzu engama-20 ukuya kwisiqingatha seyure.

Ukumisela ulwamkelo lwamajelo edijithali kwiPhilips TVs

Ukuze uqalise ukukhangela amajelo ngesandla, kufuneka uqale ubonise indawo okuyo kwaye ukhethe ulwimi olufunekayo kwiTV. Makhe siye kwiisetingi zikamabonakude zePhilips:

1. Yiya kwimenyu ephambili kwaye uye kwicandelo elithi “Uqwalaselo”.
2. Vula “Izicwangciso zetshaneli” umyalelo.
3. Cofa ku “Reinstall Channels”.
4. Khetha indlela yosasazo lweTV. Ukuseta cable TV, kufuneka ucofe kwi DVB-C.
5. Yiya ku “Settings”.
6. Khetha imo yesandla.
7. Faka “Ixabiso leSimboli 1” njengakumfanekiso.
8. Yiya kwi “Frequency Scan” kwaye ukhethe “Quick Scan”.
9. Seta umahluko wefrikhwensi ngokomfanekiso.
10. Khetha “Manual” imowudi yenethiwekhi.
11. Seta i-frequency yenethiwekhi ngokomfanekiso.
12. Cofa Gqiba.
13. Emva koko, buyela umva kwaye ucofe “Qala”.
14. Lindela inkqubo ukuba igqibezele uze uqinisekise izenzo zakho ngokucofa “Kulungile”.

Kwii-TV ze-Philips, amajelo alungiswa ngokwahlukileyo kwi- multiplex nganye .

Ukukhangela amajelo ngesandla kuthatha malunga nemizuzu engama-20.

Ukuze ulungise iingxaki kunye nokuseta iziteshi zedijithali, akuyimfuneko ukubhenela kuncedo lweengcali. Oku kungenziwa ngokwakho ekhaya, ufunde ngokubanzi zonke iingxaki kunye nokuphelisa.