Ungaxhuma kanjani kahle ibhokisi le-digital set-top box ku-TV endala

Ama-TV e-Plasma kudala ashintsha ama-TV amadala. Amamodeli esimanje asevele aneshuna eyakhelwe ngaphakathi yokuguqula isignali. Uma uqhubeka nokusebenzisa idivayisi ye-TV ephelelwe yisikhathi, udinga ukuthola ukuthi ungaxhuma kanjani ibhokisi le-set-top ku-TV endala ukuze uthole umabonakude wedijithali. [i-id yamagama-ncazo = “okunamathiselwe_7187″ align=”aligncenter” width=”730″] Kunezindlela
ezimbalwa zokuxhuma ibhokisi le-digital set-top box ku-TV endala[/caption]

Kungani abasebenzisi benenkinga indlela yokuxhuma i-TV endala kumabonakude wedijithali

Umbuzo ohlobene nendlela yokusethwa kwebhokisi eliphezulu lokwamukela umabonakude wedijithali uvela uma lingenayo idekhoda yesignali eyakhelwe ngaphakathi. Ukuze uqonde ukuthi ingabe idivayisi ine-decoder eyakhelwe ngaphakathi, kuyanconywa ukuthi ufunde imanuwali yomsebenzisi. Kufanele iqukathe izinga lokusakaza le-
DVB-T2 .

Ngo-2019, inguquko enkulu isuka ku-analog TV iye kwidijithali yenziwa eRussia. Kusukela ngaleso sikhathi, abanikazi be-kinescopic receiver baye balahlekelwa ithuba lokubuka i-TV ngaphandle kwebhokisi elikhethekile le-DVB-T2 set-top.

“Amabhokisi” amadala awakwazi ukubona ngokuzimela ifomethi yedijithali. Futhi isamukeli esixhunyiwe senza izinjongo ezimbalwa ngesikhathi esisodwa futhi sisebenzela ukuqopha isignali, njengedeshibhodi futhi simise okuqukethwe kwe-multimedia. Isibonelo, amamodeli athuthukile akuvumela ukuthi uxhume i-flash drive. Izindleko zebhokisi le-set-top ye-DVB-T2 liphakathi kwama-ruble angu-800-1500. Intengo incike emazingeni omkhiqizi kanye nokusebenza komamukeli. Kunoma ikuphi, ukuthenga ishuna yedijithali kuzobiza ngaphansi kwephaneli ye-TV entsha. Kudivayisi enjalo kukhona zonke izixhumi ezidingekayo zokuxhuma kusethi yethelevishini endala.
Kodwa-ke, ngaphambi kokuthenga, kunconywa ukuqhathanisa ukutholakala kokufakwayo okuhambisanayo kanye nemiphumela ukuze ungasebenzisi ama-adaptha. Uma kungenjalo, kufanele uthole ukuthi ungaxhuma kanjani okokufaka okuvela esamukeli se-HDMI ku-TV endala ngama-tulips. Kufanele futhi uhlole inqwaba yephakheji yeshuna, njengoba ingase ingafaki ikhebula oyifunayo.

Ukuxhuma i-set-top box ku-TV endala – zonke izindlela ngemininingwane nezithombe nemidwebo

Abanikazi bezinto zikagesi eziphelelwe yisikhathi bakhathazekile ngombuzo wokuthi ungaxhuma futhi ulungise kanjani ibhokisi le-digital set-top box ku-TV. Lokhu kudinga ukusetshenziswa kwemishini eyengeziwe. Iklanyelwe ukwamukela nokuqopha isignali ye-TV. Ukukhethwa kwedivayisi enjalo kuncike ekufomeni kokusakaza kwethelevishini – ikhebula, i-terrestrial noma isathelayithi.
Okokuqala, i-TV endala idinga ibhokisi elikhethekile lokusetha ukuze yamukele umabonakude wedijithali. Ngakho-ke, udinga ukuthenga ishuna ukuze uguqule isignali ngokwezinga le-DVB. Ukuze uxhume izixhumi, ungasebenzisa isixhumi se-RCA. Ngokufanelekile, izintambo zokuxhuma zizodingeka. Uma lesi kuyisamukeli sethelevishini se-kinescopic, uzodinga ukuthola i-adaptha ekhethekile kanye nemoduli ye-RF. Ama-F-plug afakwa ekugcineni kwentambo yothi. [i-id yamagama-ncazo = “okunamathiselwe_7175″ align=”aligncenter”
Isixhumi se-RCA [/ amazwibela] Indlela ejwayeleke kakhulu yokusetha ukusakazwa kwedijithali ku-TV endala ukusebenzisa isixhumi esibonakalayo se-RCA, esifakwe cishe wonke amamodeli aphelelwe yisikhathi. Isixhumi esiphuzi sinesibopho sokwamukela isignali yevidiyo, futhi ezimhlophe nezibomvu ezokudlalwa komsindo. Ububi bale ndlela yokuxhuma i-bandwidth enganele. Ngakho-ke, ukubuka izinhlelo ze-TV ngokulungiswa kwe-Full HD ngeke kusebenze. Ukulandelana kwezenzo lapho uxhuma i-TV set-top box ku-TV endala ngama-tulips kuhlanganisa:

1. Nqamula i-TV endaweni yamandla.
2. Xhuma idivayisi ye-TV kanye nomamukeli ndawonye. Amapulaki kufanele afakwe kuzixhumi kuphaneli ngokuya ngombala.
3. Xhuma ikhebula le-antenna ku-set-top box ukuze isignali idluliselwe.
4. Vula i-TV, cindezela inkinobho ethi “AV” kusilawuli kude njengomthombo wesignali.
5. Misa futhi ulondoloze iziteshi ezitholakala ngokusesha okuzenzakalelayo.

Kubalulekile ukubeka uthi ngendlela efanele. Kufanele isetshenziswe kumuntu ophindayo. Ngemva kokucacisa indlela yokuxhuma ibhokisi le-digital set-top ku-TV endala enama-tulips amathathu, ungaqala ukunikeza izinombolo usebenzisa isilawuli kude. Enye indlela yokuxhuma ibhokisi le-digital set-top box ku-Samsung, i-Philips noma i-Panasonic TV endala ku-TV ukusebenzisa ujeke we-SCART. Lesi sixhumi siminyene kakhulu uma siqhathaniswa “nezinsimbi”. Kodwa ngakolunye uhlangothi inezindawo zokungena ze-tulip. [i-id yamagama-ncazo = “okunamathiselwe_7176” align = “aligncenter” wide = “361”]
Ukungena kwe-Tulip [/ amazwibela] Ukulandelana kwezenzo kuleli cala kufanele kube kanje:

1. Lungisa i-antenna, uyimise ekuphakameni okuphezulu futhi ukhombe endaweni efanele.
2. Khipha i-TV ku-outlet.
3. Usebenzisa ikhebula, xhuma uthi kusixhumi esingemuva kwebhokisi lokusetha phezulu.
4. Vula umamukeli bese ushintshela kumodi yokusakaza ye-“AV”.

Ukuxhuma ibhokisi le-digital set-top box ku-TV ngokusebenzisa okokufaka kwe-antenna kufanelekile uma okokusebenza kungayisekeli le fomethi. Khona-ke uzodinga ukusebenzisa i-modulator ekhethekile ukuze uguqulele ebangeni le-decimeter. Esikhathini esedlule, ikhebula le-AV lebhokisi elibekwe phezulu lalisetshenziswa kakhulu ukudlulisa isignali ye-TV eneziteshi ezimbili. Nokho, ikhwalithi yesithombe ibingacacile.
Inqubo iqukethe lezi zinyathelo ezilandelayo:

1. Xhuma uthi ngqo ebhokisini lokumisa phezulu.
2. Xhuma ikhebula lothi kumoduli ye-RF.
3. Xhuma imojuli kokokufaka uthi kumamukeli we-TV.

Ngemva kokuxhumana kokuqala, isignali yedijithali izotholakala. Ngakho ungaqala ukusesha ngokuzenzakalela iziteshi. Ngemva kokuqedwa kokuskena, amashaneli kufanele agcinwe ngokucindezela inkinobho yegama elifanayo. Isixazululo esingcono kakhulu sokuxhuma isamukeli sikamabonakude esidijithali ku-TV endala ukusebenzisa isixhumi esibonakalayo sesimanje se-HDMI. Wonke amamodeli amasha abemukeli namaphaneli e-TV afakwe lesi sixhumi. Lesi sikhungo sihlinzeka ngokudluliswa kwevidiyo kanye nomsindo ngesikhathi esisodwa, ngakho-ke ngeke kube khona ukudideka ngokuxhuma izintambo eziningi.
Amanye amadivaysi kamabonakude anezixhumi eziningana ezinjalo, futhi atholakala kuphaneli elingemuva. Ukusebenzisa leli zinga kuzokuvumela ukuthi ujabulele ukubuka i-TV ngamaphikseli angu-1080. Imbobo ye-LAN ikhona kuphela kuma-set-top box anomsebenzi we-Smart TV. Lesi sixhumanisi siklanyelwe ukuxhumana kwe-inthanethi okunezintambo kanye nokubukwa kwe-TV okusebenzisanayo. Ubuchwepheshe be-IPTV abudingi ukufaka ikhodi ye-TV, ngakho isithombe sisakazwa ngekhwalithi ephezulu.
Ukuze uxhume i-Smart Box ku-TV endala, uzodinga ukwesekwa ukuze uxhume ngekhebula ye-Ethernet. Uma kungenjalo, udinga ukuthenga ishuna ye-TV.

Ungayifaka kanjani ithelevishini yedijithali kumabonakude ngaphandle kwebhokisi elibekwe phezulu – yimaphi ama-TV akwaziyo futhi angakwazi

Uma idivayisi yethelevishini yakhiwe ngemva kuka-2012, umbuzo wokuthi ungasetha kanjani ibhokisi le-TV elisezingeni eliphezulu lamashaneli angu-20 ku-TV awuveli. Ngoba amamodeli esimanje anamadekhoda akhelwe ngaphakathi angathola amashaneli edijithali.
“Emabhokisini” angaphambili uzodinga ukuthenga isamukeli esinganquma isignali eyamukelwe. Ishuna esemoyeni isidume kakhulu ngenxa yokulula kwayo ukusethwa kanye nokungabikho kwemali yokubhalisa. Uma usebenzisa enye ifomethi yokusakaza, uzodinga ukwenza isivumelwano nomhlinzeki.

Ukuxhuma izamukeli zedijithali kuma-TV aphelelwe yisikhathi avela ezinkampanini ezahlukene

Uhlelo lokuxhuma ikhebula luyahlukahluka kumadivayisi we-TV avela kubakhiqizi abahlukene. Ukuxhuma ibhokisi le-digital set-top box ku-TV ngokusebenzisa okokufaka kwe-antenna, ama-tulips, imbobo ye-HDMI noma esinye isixhumi esibonakalayo kuqala ngokunqamula lawa madivayisi kugesi. [i-id yamagama-ncazo = “okunamathiselwe_7193″ align=”aligncenter” width=”436″]
Umdwebo woxhumano lwekhebula ukuze uxhume ibhokisi le-digital set-top box ku-TV endala[/caption]

Ungaxhuma kanjani ibhokisi le-digital set-top ku-LG TV

Ukuze wenze lokhu, hlola ngemuva kwesamukeli se-TV ukuze uthole ukuthi kukhona izixhumi ezifanele.
Bese wenza ukulandelana kwezenzo ezilandelayo:

1. Xhuma ikhebula kusokhethi elifanele ku-TV.
2. Xhuma uthi kubhokisi lokubeka phezulu ukuze uthole isignali.
3. Vula womabili amadivayisi kunethiwekhi bese uqala ukusesha okuzenzakalelayo kweziteshi.

Ungaxhuma kanjani i-LG TV endala ebhokisini le-digital set-top: https://youtu.be/f7x5zxtud_U

Sixhuma iPanasonic

I-algorithm yezenzo zendlela yokusetha iziteshi ku-Panasonic TV ilula kakhulu. Umsebenzisi udinga ukuya kumenyu, bese ukhetha ithebhu “Izilungiselelo”. Bese uya entweni “yemenyu yokusetha ye-DVB-C”. Bese ukhetha imodi yokuzenzakalela bese uchofoza inkinobho ethi KULUNGILE. Lapho ukuskena sekuqediwe, isiteshi sokuqala esitholakala ohlwini sizovuleka ngokuzenzakalelayo.

Uxhumano lwe-Samsung TV

Imiyalelo yesinyathelo ngesinyathelo yokuthi ungaxhuma kanjani ibhokisi le-digital set-top ku-Samsung TV ngokusebenzisa ama-tulips ihlanganisa:

1. Xhuma intambo ethi othintwayo kumamukeli.
2. Xhuma ishuna nephaneli ye-TV usebenzisa indlela yokuxhuma ikhebula ekhethiwe.
3. Faka enye ingxenye yocingo lwe-antenna ephawulwe ngokuthi RF-Out kusixhumi ku-TV.
4. Vula womabili amadivaysi, bese ukhetha umthombo ofanele wokusakaza kumenyu yomamukeli we-TV.
5. Yenza ukusesha okuzenzakalelayo kwamashaneli bese ulondoloza uhlu olutholiwe.

Ngemva kokuxhuma izintambo, abasebenzisi banombuzo mayelana nendlela yokusetha ibhokisi eliphezulu lamashaneli angu-20 endala. I-TV:

1. Vula ishuna ne-TV.
2. Faka imenyu yomamukeli usebenzisa isilawuli kude esikuyo.
3. Khetha izwe lakini kanye nohlobo lokusakaza kwe-DVB-T2.
4. Nika amandla ukusesha okuzenzakalelayo bese ulinda ukuthi ukuskena kuqedwe.
5. Ngemva kwalokho, udinga ukulondoloza izinhlelo ezitholakele.

Uyixhuma kanjani i-TV endala ebhokisini le-digital set-top – imiyalelo yevidiyo yokuxhuma i-TV endala kumamukeli: https://youtu.be/f7x5zxtud_U

Izinkinga nesixazululo

Uma, ngemva kokuxhuma isamukeli sedijithali, isithombe siqala ukuba yiqhwa noma sinyamalale, lokhu kubonisa ikhwalithi embi yesignali ye-TV. Ukuze ulungise le nkinga, beka kabusha uthi ukuze lukhombe kophindaphindayo. Uma umbhoshongo itholakala ebangeni 5 km, uzodinga ukufaka amplifier eyengeziwe. Njengoba ikhwalithi yesiginali incike ngokuqondile ekudeni kwe-antenna. [i-id yamagama-ncazo = “okunamathiselwe_7191” align = “aligncenter” wide = “631”]
Amandla esignali edlulisiwe [/ amazwibela] Kungase futhi kudingeke ukuthi kushintshwe izintambo ezixhumayo uma othintana naye kusixhumi eshile ngesikhathi sokusebenza. Ukuze kuqedwe lokhu kungenzeka, kuyadingeka ukwenza ukuhlolwa okubukwayo ukuze kutholakale ukulimala kwezintambo. Esinye isizathu kungaba ukuthi i-TV ayiboni umamukeli. Khona-ke udinga ukuqinisekisa ukuthi ama-plugs axhunyiwe ngendlela efanele kanye nokuqina kokuxhumeka kwawo. Uma lokhu kungasizi, kutuswa ukuxhuma izixhumi kwesinye isamukeli. Uma idivayisi ingaboni idivayisi yangaphandle, kuhle ukuyishintsha esitolo ngaphansi kwewaranti. Uma isithombe esiseskrinini sikhonjiswa ngombala omnyama nomhlophe, lokhu kukhombisa ukwehlukana kwesamukeli. Lokhu kungase kube ngenxa yesignali ebuthakathaka, izintambo ezinqanyuliwe, noma ukukhetha isici esingalungile. Kuma-kinescopes amadala, ukukhiqizwa kwesithombe se-monochrome kusethwa ngokuzenzakalelayo. Kulokhu, udinga ukushintshela kumodi ye-AUTO noma ye-PAL. Uma amashaneli engekho ngokuphelele ngemva kokuxhuma i-set-top box, lokhu kuwumphumela wezilungiselelo ezingalungile zemishini. Ukuze ulungise isimo, udinga ukuxhuma kabusha intambo. Kwenzeka ukuthi iziteshi zisakazwa, bese zinyamalala ngokuzumayo. Le nkinga yenzeka ngenxa yomsebenzi wezobuchwepheshe kumbhoshongo we-TV odlulisa isignali. Kulokhu, kusamele ukulinda kuze kuphele ukuphazamiseka. Uma ngabe ezinye iziteshi ze-TV zishoda, lokhu kubonisa ushintsho kumafrikhwensi. Kulokhu, kunconywa ukwenza usesho lwesibili usebenzisa umsebenzi ofanelekile kuzilungiselelo ze-TV. Ukungabi bikho komsindo phambi kwesithombe kukhomba lokho ukuthi i-TV ayisekeli ifomethi yomsindo we-stereo. Isixazululo senkinga singase sibe ukuthengwa kwe-adaptha eyengeziwe. [i-id yamagama-ncazo = “okunamathiselwe_7190” align = “aligncenter” wide = “550”]
Ngebhokisi elibekwe phezulu, ungaxhuma umabonakude wedijithali kuma-TV amabili amadala [/ amazwibela]

Uma ukusesha kwesiteshi okuzenzakalelayo kungasebenzi

Uma uphendula umbuzo wokuthi uwamisa kanjani amashaneli ebhokisini le-digital set-top enamashaneli angama-20, kufanele uqale uqedele ukuxhuma kwekhebula kuzixhumi ezihambisanayo. Le ndlela izosiza uma usesho oluzenzakalelayo lungabuyi imiphumela. Kufanele wenze lokhu okulandelayo:

1. Shayela imenyu usebenzisa inkinobho yegama elifanayo kusilawuli kude.
2. Khetha umugqa “Sesha iziteshi” ohlwini oluphrezentwe lwezilungiselelo.
3. Shintshela kumodi yokushuna mathupha.
4. Cacisa ibanga lefrikhwensi oyifunayo kuye ngendawo ohlala kuyo.
5. Qala ukuskena bese ulinda ukuthi inqubo iqede.
6. Londoloza iphakheji lamashaneli e-TV atholakele. Ungawahlela kabusha noma uwaqoqe ngendlela ofisa ngayo.