Yintoni onokuyenza ukuba amajelo kamabonakude edijithali akabonisi kwaye kutheni oku kusenzeka

Umgangatho kunye nokulungela kwamajelo osasazo edijithali kunokonakaliswa kukusilela kwezixhobo. Musa ukukhawuleza ukubiza inkosi kwaye unike imali. Ngamanye amaxesha ingxaki isonjululwe ngaphandle kweengcali.

Ziziphi iingxaki ezichaphazela ukubonakaliswa kwamajelo edijithali

Uluhlu lweengxaki ezivelayo lubandakanya ukungaphumeleli okwenzeka rhoqo apho umsebenzisi wesibini ngamnye adibana khona. Usasazo lwedijithali kunye nezixhobo zolwamkelo zenzelwe abaphulaphuli abaninzi, ngoko ke ukwaphulwa kwe-atypical akubandakanywa. Noko ke, kukho amaxesha apho:

• ukukhangela kwimo ezenzekelayo ayifumananga ijelo elinye;
• asizizo zonke iindaba ezisasazwayo kummandla wakho ofunyenweyo;
• imijelo ineempinda;
• ibhokisi yokucwangcisa-phezulu idityanisiwe, kodwa imenyu ayiveli kwikhusi emva kokucofa iqhosha elihambelanayo kulawulo olude;
• i-set-top box menu ikwisikrini, kodwa xa uqala ukuseta, umyalezo othi “Akukho siginali” ivela;
• akukho mqondiso, kwaye akukho nanye yeenkqubo ezibonisa;
• i-autosearch ayizange ifumane nto, umyalezo kwisikrini: “Akukho nkonzo”;
• umfanekiso uqhwala kwisakhelo esinye, uwela phakathi kwii cubes, isandi “stutters”;
• umfanekiso ongacacanga, isandi esiphantsi, okanye akukho nanye;
• umfanekiso omnyama nomhlophe kwiscreen seTV esinombala.

Kutheni bengabonisi amajelo edijithali?

Ukungaphumeleli, xa isixhobo singafumani kwaye singayicacisi isignali yedijithali, kunezizathu ezininzi. Kukho imiqondiso ethile yokuba ukulungiswa, ukutshintshwa kwezixhobo, okanye ukuqinisekiswa koqhagamshelwano oluchanekileyo kunye nohlengahlengiso olufunekayo.

Ukukhangela unobangela, suka kokulula ukuya kokuntsonkothileyo. Ngamanye amaxesha ukusilela kubonwa ngokulula, kwaye akudingi ixesha elininzi kunye nolwazi ukukuphelisa. Ukuba ulahlekelwe ngumfanekiso, okanye amajelo awalungiswanga, okokuqala, buza ukuba ngaba abamelwane bakho, izalamane okanye abantu obaziyo abahlala kwingingqi yakho banosasazo.

Ukungaphumeleli kwe-antenna

Ukusilela kwe- eriyali kunqabile. Izizathu zolu monakalo womatshini, impembelelo yeemeko zemozulu (umbane, umswakama, umoya onamandla), ukuba ungaphandle. Okanye ukusilela kwesandisi somqondiso, ukuba kukho.

Iingxaki ngeentambo kunye noqhagamshelwano

Ukuba isixhobo siqhagamshelwe ngokungalunganga, ezi mpazamo zilandelayo ziqhelekileyo:

• i-socket engalunganga yayisetyenziselwa ukudibanisa iplagi;
• ibhokisi yangaphandle yokumisela-phezulu ayidityaniswanga ngokuchanekileyo;
• Izixhobo azixhunyiwe kwi-mains, kwaye izikhombisi zamandla kwi-set-top box okanye i-TV ayikhanyisi.

Iingxaki zehardware

Ukufumana isignali yedijithali, i-eriyali kunye ne-tuner yangaphandle okanye eyakhelwe ngaphakathi iyafuneka. Ukusilela okuqhelekileyo kuzo zonke izixhobo kunokwenzeka:

• ukungasebenzi kakuhle kwe-console ;
• i- firmware ephantsi yomamkeli , inguqulelo ephelelwe lixesha yesoftware ye-decoding, i-firmware ayizange igqitywe ngokuchanekileyo okanye ayigqitywanga;
• iingxaki ngokufumana umqondiso , – ulwalathiso olungachanekanga lwe-antenna kwinqaba ephindaphindayo, ukuphazamiseka kwindlela yomqondiso (izakhiwo, izithsaba zemithi, iinduli);
• ukusetha kwakhona izicwangciso, i-hardware firmware yakudala (efumaneka kwi-LG TVs);
• umsebenzi wokulungisa, unxunguphalo okanye  ukupheliswa okucwangcisiweyo kosasazo ngabaqhubi bakamabonakude bedijithali ukwenzela ukubuyisela okanye umsebenzi ocwangcisiweyo.

Iingxaki ngokwamkelwa komqondiso

Uluhlu lwamaza e-decimeter apho usasazo lwedijithali lwenziwa lufuna kwicala lolwamkelo lwe-eriyali ukuya kwinqaba ephindayo. Nakuphi na ukuphazamiseka kwindlela yayo kubangela ilahleko kumgangatho wesignali efunyenweyo. Oku kuquka oku kulandelayo:

• Imozulu embi . Imvula, iindudumo, ikhephu, inkungu idala imvelaphi kwaye iphazamise usasazo lwesignali olusuka kwinqaba.
• Izithintelo zomzimba (ukuphazamiseka) kwicala lomqondiso.
• Ukwamkelwa komqondiso ovela kwiinqaba eziphinda-phindayo ezimbini ezimeleneyo .

Iziteshi zedijithali azibonakali, ngenxa yokuba akukho mqondiso we-DVB T2 – ukuba wenze ntoni: https://youtu.be/iZn_YUFZTtw

Yintoni enokuyenza ukuba akukho ziteshi ngenxa yesizathu esinye okanye esinye

Ngaphambi kokuba uqhagamshelane nenkonzo, qiniseka ukuba ukwaphuka akukwazi kulungiswa ngokwakho. Qhagamshelana neengcali xa zonke iinzame zokuhlangabezana nazo zodwa ziye zasilela.

Ukujonga izixhobo, iisetingi kunye noqhagamshelo

Qinisekisa ukuba enye yezona mpazamo zilula yenzekile:

1. Ibhokisi yokumisela okanye iTV ayiqukwanga kunikezelo lwamandla . Xa ivuliwe, isalathisi esiluhlaza kufuneka sikhanyise. Jonga ukuba izixhobo zombane ziplagiwe na.
2. Ukudityaniswa kwentambo kwi-antenna kwenziwa kwiplagi yokuphuma . Intambo iqhagamshelwe kwigalelo. Isayinwe ngoonobumba besiLatini INPUT okanye IN.
3. Kweminye imifuziselo yeTV, imibala yeeplagi zeentambo zeRCA yahlukile kwimibala yeejekhi eziseti-top box . Esikhundleni sokudibanisa okuphuzi, kusetyenziswe okuluhlaza, ejikelezwe ngendwangu ephuzi. IiTV ezindala azinaso intambo ebomvu yokudibanisa, oku kuthetha ukuba idlala isandi se-mono. Uxhulumaniso lwayo alufunwa, kodwa ukuphumla kufuneka kuxhunywe ngokuchanekileyo.
4. Ukuba i-eriyali ayilufumani uphawu lwe-UHF, yibuyisele endaweni yayo ukuze ujonge .
5. Tshintsha umthombo wesignali kwiTV . Cinezela iqhosha elithi “SOURCE” kwisilawuli kude seTV. Kwezinye iimodeli, eli liqhosha lokufaka ividiyo – isangqa esinotolo ngaphakathi okanye enye yeenketho: “AV”, “AV / TV”, “INPUT”. Iimodeli ezahlukeneyo zeTV ezivela kubavelisi abohlukeneyo banokuba nemithombo yevidiyo emininzi. Zikhethe nganye nganye de kuvele itafile yemenyu yetoni yedijithali.
6. Vula iPAL okanye inkqubo yombala ye-SECAM .
7. Qinisekisa ukuba i-firmware ihambelana nomgangatho wosasazo . Iqhosha elithi “Imenyu” kwibhokisi yokumisela, emva koko “Ufakelo” okanye “Useto” kuxhomekeke kumzekelo webhokisi yokumisela kunye nomenzi wayo. ERashiya basasaza ngefomathi ye-DVB-T2. Ukuba umgangatho wahlukile, wutshintshe.
8. Hlaziya izixhobo ngokuzidibanisa nePC kwaye uqale ukhuphele inguqulelo entsha ye-firmware kwiwebhusayithi yomvelisi wezixhobo. Amaziko eenkonzo abonelela ngale nkonzo xa kukho ubunzima.
9. Thenga izixhobo ezihambelana nomgangatho wosasazo .

Ukujonga umgangatho wokwamkela kunye nobukho bomqondiso wamajelo osasazo emoyeni

Akunjalo kuphela umgangatho womfanekiso kwiTV, kodwa kunye nokusekwa kwesiteshi sokuqala kuxhomekeke kubukho bokusasazwa kunye neemeko zokwamkelwa kwayo. Ukufunyaniswa kwengxaki kusisigqibo sokuthatha amanyathelo angaphezulu. Yenza oku kulandelayo:

1. Jonga amandla ophawu olufunyenweyo . Ngokucinezela iqhosha elithi “INFO” kwi-remote control of the set-top box (amaxesha angama-2-3, kuxhomekeke kumzekelo webhokisi yokumisela), phuma kwimenyu yolwazi lwesignali. Iyahluka kwiimpawu zeTV ezivela kubavelisi abahlukeneyo, kodwa ihlala inezinga eliphezulu. Ungawubona umfanekiso ofanayo ngokuqhuba “uPhando lweManuwali”.
2. Jonga kwiMaphu yolwazi lonxibelelwano malunga nemo yosasazo yabaqhubi bosasazo . Ukuba usasazo luyekile okwexeshana, tshintshela ukulungiswa kunye nokukhangela isitishi kwixesha lokusebenza oluzinzileyo.
3. Lungisa i-eriyali kwicala lenqaba ephindayo . Isalathiso sesethingi echanekileyo kukunyuswa komlinganiselo wamandla omqondiso. Ukuba ulungiselelo aluzange luncede, kufuneka utshintshe indawo yokufakela i-eriyali okanye uyixhobise nge-amplifier.
4. Qhuba ukukhangela amajelo okwenziwa ngesandla ngokweeparamitha zosasazo kwiinqaba ezikummandla wakho . Idatha inokufunyanwa ngokukhetha ummandla wakho kwimephu yonxibelelwano lukamabonakude.
5. Jonga intambo ephuma kwi-eriyali ngokubonakeleyo ukuba ikrwada, umonakalo . Ukulinganisa ukunyanzeliswa kwe-insulation kunye ne-ohmmeter. Phakathi komqhubi weziko kunye ne-braid, ixabiso lisondele kwi-infinity, kwi-conductor yeziko kunye ne-braid kuzo zombini iziphelo zisondele kwi-zero, ukuba umlinganiselo onjalo uyafumaneka.
6. Guqula intambo evela kwi-eriyali iye kwentsha . Ukuchasana kwentambo efanelekileyo yi-75 ohms.

Iziteshi zikamabonwakude zedijithali, akukho siginali, kwaye umfanekiso uyawohloka-izizathu kunye nokupheliswa kwazo: https://youtu.be/4fRdee5g6xs

Zizenzele

Amajelo kamabonakude edijithali alungiswa ngokuzenzekelayo. Ukulandelelana kwezenzo kwizixhobo ezahlukeneyo zahluke kancinane kumagama ezinto zemenyu, okanye kukho inguqulelo yesiNgesi kuphela yazo. Ukuqalisa uphendlo oluzenzekelayo:

1. Cinezela iqhosha elithi “Imenyu” okanye “Imenyu” kwisilawuli kude sebhokisi yokusetha phezulu.
2. Kuluhlu oluvela kwisikrini, khetha into ethi “Khangela itshaneli” ngeentolo ezikwiremote control, cofa “Kulungile”.
3. Qala umsebenzi othi “Ukukhangela isitishi esizenzekelayo” usebenzisa iqhosha elithi “Kulungile”.
4. Lindela ukuseta kugqitywe xa inkqubo iphuma kwimowudi yokukhangela yesitishi kwaye iqalisa ukusasaza.

Kwintsimi yaseRashiya, iziteshi ezingama-20 zifumaneka ngaphandle kwentlawulo (eMoscow – 30). Usasazo lubonelelwa ngabaqhubi ababini. Ukuba unamatshaneli amaninzi ngenxa yokuseta, oko kuthetha ukuba umqondiso ovela kwabaphindayo bommandla ongummelwane uyafumaneka kwingingqi yakho. Kukho okuphindwe kabini kuluhlu lweenkqubo zosasazo.

Ukuba endaweni ye-20, ibhokisi yokubeka i-set-top ifumene iziteshi ezili-10, ngoko ukusasazwa komsebenzi omnye kwamiswa okwethutyana. Kufuneka usete kamva.

Ukutshintshela koomabonakude abaneetuneli ezakhelwe ngaphakathi kuyafana ukuba isixhobo senzelwe ukufumana i-DVB-T2 kamabonakude wedijithali. Ukuqwalasela, landela la manyathelo:

1. Cofa iqhosha elithi “Menu” okanye “Imenyu”.
2. Khetha “Amatshaneli” usebenzisa iintolo ezikude, emva koko “UkuSula ngokuzenzekela” okanye “Ukukhangela ngokuzenzekela”.
3. Kwifestile evelayo, khetha u-“Cable” ukukhetha umthombo.
4. Kwimenyu elandelayo, khetha uhlobo lwesignali “Digital”.
5. Emva koko uhlobo lokukhangela luthi “Full”.
6. Ezinye iimodeli zifuna ukuba ugcwalise idatha yokukhangela. Zizaliswa kusetyenziswa izitshixo ezikwi remote control. Izinga lokutshintshela – 6875 kS / s, ukumodareyitha – 256 QAM.
7. Cofa iqhosha elithi “Kulungile” ukuvula “Qala” okanye “Khangela”.
8. Lindela ukhangelo lwesitishi luphele de elinye lamajelo osasazo liqalise.

Ukukhangela ngesandla

Ukukhangela kule modi kuyimfuneko ukuba amajelo kukhangelo oluzenzekelayo aphindwe kabini. Ulungelelwaniso kufuneka lwenziwe kuphela kwisikhululo sokuhanjiswa kwindawo yakho xa umqondiso owomeleleyo kunye nowona uzinzile ufunyenwe. Ngolwazi malunga nabaphindayo kwindawo yakho, sebenzisa iDigital TV Interactive Map , fumana inkonzo yendawo yakho. Ukuseta inyathelo ngenyathelo elilandelayo ngumzekelo oqhelekileyo:

1. Kulawulo olukude lwe-tuner (i-digital set-top box), cofa iqhosha elithi “Menu” okanye “Imenyu”.
2. Kwimenyu evulayo, khetha “Khangela amajelo”, cofa iqhosha elithi “Kulungile”.
3. Okulandelayo, vula “Uphendlo Lwezandla”.
4. Gcwalisa okanye ukhethe kuluhlu olucetywayo idatha yendawo yakho efunyenwe kwimephu.
5. Sebenzisa iintolo ukuya kwinto ethi “Khangela”, qala inkqubo.
6. Linda ukugqiba.

Umabonakude weDijithali sisizukulwana esitsha sokufumana nokudlulisa ulwazi. Ngomgangatho ophezulu womfanekiso obangelwayo kunye nesandi, ukungasebenzi kakuhle kunye nokusilela kwezixhobo kunqabile. Amaxesha amaninzi ingxaki ikwizinto ezincinci, kwaye kufuneka ijongwe phezulu, ngaphandle kokuphonononga kwiinkqubo ezinzima.