Nigute ushobora guhuza neza sisitemu ya top-top agasanduku no gushiraho iyakira

Guhuza no kugena tereviziyo ya sisitemu yashizwe hejuru-isanduku ntigomba kuba ikibazo kubakoresha bafite ubushakashatsi burambuye no kubahiriza byimazeyo ibyifuzo n’amabwiriza yintambwe ku yindi yatanzwe mu ngingo.

Ibikoresho bya ngombwa byo guhuza TV yashizwe hejuru-isanduku ya videwo

Kugirango ubashe gutangaza muburyo bwa digitale kuri TV ishaje cyangwa nshya, uzakenera kugura ibikoresho bimwe na bimwe:

• shyira hejuru agasanduku hamwe ninkunga ya format ya DVB-T2 ;
• umugozi wizewe ufite umuhuza ukwiye;
• antenne yo kohereza ibimenyetso bya TV.

Shyira hejuru-agasanduku (yakira) kuri tereviziyo ya sisitemu

Gukenera kugura sisitemu yo hejuru-isanduku cyangwa iyakira iri mubyukuri ko ifasha gutobora ibimenyetso byakiriwe na tereviziyo ya televiziyo byakiriwe kuri TV.

Televiziyo zimwe zakozwe nyuma yumwaka wa 2012 zimaze kugira umurongo wa digitale nkibisanzwe. Ibi bivanaho gukenera kugura iyindi yakira – urashobora guhita utangira guhuza antene.

Niba TV idafite umurongo wa digitale, biba ngombwa kugura hanze-isanduku yo hejuru. Icyitegererezo cyabakiriya kigomba kuzirikana ibisabwa byibuze byibipimo bigezweho:

1. Ubushobozi bwo gushyigikira DVB-T2 . Moderi ya TV irashobora kugira umurongo wa digitale ya format ya kera ya DVB-T yo kwakira ibimenyetso bya TV, ariko iyi ni format ishaje kandi ntabwo izaba ikwiriye mubihe bishya.
2. Kuba hari inkunga ya video muburyo bwa mp4 . Emerera gukina amashusho yubuziranenge bwo hejuru.

Agasanduku gashyizwe hejuru gashobora guhabwa ibintu byiyongereye kubakoresha mugihe uhuza TV zishaje nuwakira:

1. USB . Kubaho kwihuza bituma bishoboka guhuza flash ya firime na firime kubakira kugirango urebe kuri TV nini ya ecran. Muri iki kibazo, nta mpamvu yo guhuza interineti.
2. Porogaramu yo guhagarika televiziyo mugihe cyo gutangaza imbonankubone no kuyandika kuri disiki ikomeye kugirango urebe nyuma.
3. Inkunga yo guhuza na router . Birashoboka guhuza ukoresheje Wi-Fi cyangwa ukoresheje LAN ihuza (insinga).
4. Sisitemu ikora Android . Turabikesha iyi porogaramu, TV ishaje yo murugo izaba ihagije kugirango habeho ikigo cyimyidagaduro.

Iyo uhuza ibikoresho na TV zigezweho za Smart , ntihakenewe amafaranga yinyongera yo kugura agasanduku gahenze gashyizwe hejuru, kuko televiziyo izaba imaze kugira sisitemu yayo ikora. Iyi mikorere ituma igikoresho kigizwe na multimediya. Muri ibi bihe, ibiganiro bya tereviziyo ya tereviziyo bizaboneka ndetse na antenne ihendutse ishyigikira imiterere ya DVB-T2. Nigute ushobora guhitamo agasanduku ka DVB T2 muri 2020: https://youtu.be/Z5zluZx2CjM

Umugozi

Ubwiza bwamashusho murwego rwo gutangaza amakuru yumunsi bisaba gukoresha umugozi wa HDMI. Yerekana iterambere rigezweho kandi ryateye imbere mubuhanga bwitumanaho. Hamwe nu nsinga, ubwiza bwibishusho buzaba HD. Mu bihe bimwe na bimwe, birakenewe guhuza agasanduku gashya ka sisitemu hejuru ya TV ishaje. Igikoresho cya TV gishobora kuba gifite ibyambu bishaje – “tulip” (umuhuza wa RCA). Guhuza ibikoresho byo mubisekuru bitandukanye, ugomba kugura iyindi adaptate ya RCA-HDMI. Ihuza rizahuzwa numuyoboro kuruhande rumwe kumusaruro wa RCA, kurundi ruhande na HDMI. Nigute ushobora guhitamo umugozi wa HDMI? https://youtu.be/IoyjxyVg_Gw

Antenna

Kwakira imiterere igezweho ya DVB-T2 ya digitale ishoboka hamwe na antenne hafi ya yose. Niba nta kwivanga kwabayeho mugihe cyo gutangaza TV kandi amajwi kuri TV ntayacike, icyo gikoresho nacyo gishobora gukoreshwa mugutangaza amakuru.

Nigute ushobora gukora antenne yawe kuri tereviziyo ya digitale byaganiriweho mu kindi kiganiro .

Ukurikije ibitekerezo byatanzwe nabakoresha antene ishaje, mubihe bimwe na bimwe, kwakira uburyo bushya bwo gutangaza birashoboka ndetse na antenne yo mu nzu . Ni muri urwo rwego, iyo uhuza tereviziyo ya sisitemu, ntabwo ari ngombwa gukoresha amafaranga yo kugura antene nshya.

Niba harabaye intambamyi mugihe cyo gutangaza, noneho birashoboka cyane ko bizakenerwa kugura ibimenyetso byihariye bya tereviziyo ya TV . Iki gikoresho kizakenerwa niba umunara wa TV uri kure cyane ya antene.

Amplifier igomba guhitamo, urebe neza ko ibipimo bimwe bishobora gushyigikirwa:

1. intera yumurongo . Ukurikije ibyifuzo byinzobere, ibyuma byongera umurongo mugari bigomba guhitamo bitewe nubushobozi bwabo bwo gufata imiyoboro myinshi ya TV.
2. Intera yumunara wa tereviziyo yegereye . Niba inzu iherereye ku ntera irenga kilometero 150 uvuye ku munara wa TV, kugura amplifier ntacyo bizaba bimaze. Abahanga bavuga ko hazakenerwa gusa icyogajuru.
3. Inyungu (unit – decibels). Nibyiza kugura amplifier ikora muri 10-20 dB. Ibi ni ibipimo ngenderwaho, bizaba bihagije kugirango wakire ibimenyetso bya TV byujuje ubuziranenge. Niba ufite ibikoresho bikomeye cyane, umubare winyongera zidasanzwe ziziyongera, ariko ishusho izahinduka ubuziranenge.
4. Urusaku rw’urusaku . Agaciro kagomba kuba gake – kutarenze 3 dB.

https://youtu.be/TzPEDjIGi00

Nigute ushobora guhuza sisitemu ya top-top agasanduku kuri TV: inzira zitandukanye n’amabwiriza ya videwo

Kugirango uhuze neza sisitemu ya top-top agasanduku kuri TV yawe, uzakenera gukoresha insinga igezweho ya HDMI cyangwa umuhuza wa RCA niba ntayandi mahitamo.

HDMI

Nuburyo bugezweho buhuza ibikoresho byinshi bya digitale. Iri koranabuhanga ryohereza amajwi yuburyo bwiza udatakaje ibipimo byambere.

Kurinda amakuru gukopera, ibikoresho bigezweho bikoresha uburyo bwihariye bwubatswe. Umuyoboro wa HDMI uhenze cyane, niko amakuru yatanzwe neza azabikwa.

Umwanya winyuma kuri TV niyakira ugomba kuba ufite ibyuma bihuza HDMI. Urashobora guhuza ibice gusa winjizamo impera yumugozi mubyambu bibiri nta adaptate yinyongera. Gusa ikibi cyumugozi wa HDMI nigiciro kinini cyibikoresho. Urashobora kugera kubyo wizigamiye niba udakoresha kureba kuri TV yo murugo 4K. Noneho urashobora kubona ukoresheje umugozi kumafaranga 500 mugihe ukoresheje ibyiza byose byikoranabuhanga. Nubwo ubu atari bwo buryo bwiza, kohereza amashusho yuzuye ya HD bizashoboka. Agasanduku gashyizwe hejuru ya tereviziyo ya tereviziyo ihujwe mu bihe nk’ibi ukurikije gahunda yoroshye. Nigute ushobora gushiraho, guhuza no kugena TV DVB T2 ya digitale yakira kwisi: https://youtu.be/KwhhnRAljYs

Umugozi wa RCA

Kwihuza ukoresheje module ya RCA nuburyo bwashaje. Abakoresha bakunda kubyita “tulip” cyangwa “inzogera”. Umugozi urimo cores 3 zifite amabara atandukanye. Ababikora bakoresheje itandukaniro ryamabara kugirango byorohereze abantu kumenya gahunda yo guhuza ibikoresho.

Nibisanzwe, ihuza nkiryo rikoreshwa muguhuza TV zishaje niyakira rishya. Mubihe nkibi, koresha adaptate idasanzwe ya RCA-HDMI.

Imbere y’insinga harimo ibice bitandukanye, buri kimwe gifite imikorere yihariye. Ikimenyetso cya videwo gitangwa hakoreshejwe icyambu kimwe, ibimenyetso byamajwi bitangwa hakoreshejwe insinga ebyiri zicyuma. Ikibazo gikomeye cyihuza ni ukuvanga ibimenyetso bya videwo bitewe no kohereza imigezi myinshi kumuyoboro umwe. Ibi bitera kugoreka amashusho. Nigute ushobora guhuza DVB-T2 ya digitale ya top-top agasanduku kuri TV ukoresheje HDMI na kabili ya RCA byasobanuwe muri videwo ikurikira: https://youtu.be/4KrR7wVUudw

Guhuza umugozi kuri antene

Hamwe niyi sano, insinga ya coaxial ikoreshwa, igizwe nibice bikurikira:

• umuyobozi mukuru;
• kubuza dielectric;
• urwego rwo kurinda hanze;
• icyatsi cyo kurinda kiyobora ingaruka mbi zituruka hanze.

Umugozi ugomba gutoranywa hitawe ku cyuma cyo hanze kugirango gitange uburinzi bwizewe bwurwobo rwimbere kugirango rwangirika. Nibisanzwe, PVC cyangwa PE bikoreshwa mugukora ibice byo hanze. By’umwihariko hagomba kwitonderwa kubyimbye byububiko – biterwa nuburyo insinga izarindwa imihangayiko.

Mbere, abayikoraga bakoreshaga urupapuro rwamabara atandukanye (umukara, umweru), kandi abanyamwuga bagiriye inama yo kugura uburinzi bwirabura mugihe insinga yari iherereye kumuhanda winyubako. Noneho itandukaniro ntabwo rifite akamaro: ibice byose birinda intangiriro kwangirika.

Byaba byiza mugihe icyuma gifatanye nicyuma cyicyuma gitandukanye cyakoreshejwe mugukora kiyobora. Gukenera iki cyiciro ni ngombwa kugabanya kwivanga hanze kubikoresho byamashanyarazi biri hafi ya TV. Intangiriro yo hagati igomba kuba umuringa. Abahanga bavuga ko ibi bigira uruhare mu ihererekanyabubasha ryiza kuri ecran.

Guhuza agasanduku kari hejuru ya TV ya Soviet

Abenegihugu benshi baracyafite TV zo mu gihe cy’Abasoviyeti, zasohotse mu ntangiriro ya za 90 z’ikinyejana gishize. Guhuza imashini yakira ibikoresho nkibi ntabwo ari ibintu byoroshye kubera kubura “tulip” ihuza. Hamwe na TV zimwe zifite ibikoresho bisohoka, ibimenyetso byonyine bishobora kwakirwa. Hariho uburyo bubiri bwo gukemura ibyo bibazo:

• shakisha umuzenguruko uyobora uwinjiza A / V gusohora no gufunga byigenga;
• kugura mububiko bwa adapter idasanzwe yo guhuza umugozi wa RCA uhereye kubakira cyangwa umugozi wa adapt.

Hariho na TV ya Elektron ishaje, idatanga inyongeramusaruro, usibye antene. Binyuze kuri uyu muhuza, TV izakira ibimenyetso byahinduwe hamwe numurongo mwinshi. Kureba televiziyo ya digitale kuri ibyo bikoresho, uzakenera kugura modulator yinyongera ifite ibikoresho bya RCA. Nigute ushobora guhuza sisitemu ya top-top agasanduku kuri TV ishaje ukoresheje ikibaho cya moderi ya Rf yasobanuwe muri videwo ikurikira: https://youtu.be/4aqEcGDw0rc

Nigute ushobora guhuza TV ya digitale na TV ebyiri icyarimwe

Nibisanzwe, imashini ya digitale ihujwe na TV imwe. Niba hari televiziyo nyinshi murugo, mubisanzwe bakoresha udusanduku dutandukanye kuri buri kimwe muri byo. Ndetse urebye igiciro gito ugereranije nuwakiriye, abakoresha akenshi bagerageza kwirinda ibiciro bitari ngombwa no kugura agasanduku kamwe kashyizwe kuri TV ebyiri. Iki kibazo kirashoboka bitewe nimbogamizi zimwe:

• Umwe mubakira TV agomba kuba afite ibikoresho bya HDMI . Amahirwe yo gukoresha tereviziyo ebyiri zishaje arahari.
• Imwe hamwe nindi TV izaba ifite ishusho imwe kubera ko bidashoboka kureba imiyoboro myinshi ya TV icyarimwe.
• Guhindura umuyoboro bizabera gusa kugenzura kure ya TV nkuru (hamwe na HDMI). Guhindura umuyoboro wa TV kumurongo wa kabiri wa TV, ugomba kujya mu kindi cyumba, kuko igenzura rya kure ntirizakorera mu rukuta.

Guhuza tereviziyo ya sisitemu igizwe na bokisi kuri TV bibaho mu ntambwe zikurikira:

1. Umugozi wa HDMI winjijwe mumihuza ya TV nkuru kandi uhujwe nibyifuzo byakira.
2. Guhuza TV ya kabiri hamwe na set-top agasanduku bikorwa hakoreshejwe umugozi wa RCA, urundi ruhande ruhujwe na TV.
3. Umugozi wa antenne uhujwe na sisitemu ya set-top agasanduku ukoresheje icyambu gikwiye.

Niba ibikorwa byose bikozwe neza, ishusho imwe izatangazwa kuri TV ebyiri.

Kwihuza ukoresheje umugozi wa coaxial

Umugozi wa antenna ya coaxial ukoreshwa mugihe uhuza TV ishaje cyane kandi idafite amashusho. Mbere yakazi, birakenewe kuzimya ingufu za TV hanyuma ugahuza antenne kubakira ukoresheje insinga ya coaxial. Hanyuma imiyoboro irahuzwa. https://youtu.be/vFspjBOoUkU

Ntabwo abakira bose bafite antenne yinjira. Ni muri urwo rwego, ugomba guhita utekereza kugura isanduku ikwiye yo hejuru ya moderi yihariye ya TV ishaje.

Kwihuza nta kwakirwa

Gusa TV nshya ifite ibyuma byubatswe byubatswe birashobora gutanga imiyoboro ya digitale idafite imashini idasanzwe. Ubu buhanga bwaboneka mu bucuruzi kuva mu 2012. Amakuru ajyanye no kumenya niba TV ifite imashini yakira ya digitale yerekanwe mumabwiriza cyangwa kubipakira.

Nigute washyiraho sisitemu yo hejuru-isanduku no guhuza imiyoboro

Buri mubakira yakira interineti. Muri rusange, ugomba gukurikiza inzira zikurikira:

1. Binyuze kure ugomba gukenera kujya kuri menu.
2. Jya kuri “Igenamiterere” cyangwa “Amahitamo”.
3. Hitamo ibimenyetso byerekana ibimenyetso bya TV (muriki gihe DVB-T2).
4. Kanda “Gushakisha mu modoka”. Nyuma yigihe gito, imiyoboro yose ya TV iboneka izaboneka.

Niba gushakisha byikora byabonye umubare udahagije wa tereviziyo ya TV cyangwa utabibonye na gato, ugomba kujya kuri “Manual tuning” muri menu.

Nigute washyiraho agasanduku-hejuru kumiyoboro 20 muburyo bwintoki irerekanwa muri videwo ikurikira: https://youtu.be/Fcb8l2Snwb0

Kugenzura ubuziranenge bw’ikimenyetso

Niba imiyoboro ya TV ibonetse, ugomba kumenya neza ko ireme ryakira ari ryiza. Bitabaye ibyo, urashobora kubona ibihe aho ishusho izahinduka cluster ya pigiseli yamabara atandukanye, guhagarika cyangwa kuzimira burundu muri ecran. Kugirango umenye ubuziranenge, ugomba gukoresha buto yamakuru kuri kure ya kure. Urashobora gukenera gukanda buto yicyatsi. Gukomatanya birashobora gutandukana gato hagati yicyitegererezo. Ibisobanuro nyabyo bya buto murashobora kubisanga mumabwiriza yabakiriye. Mu idirishya rigaragara, umunzani ibiri hamwe nimbaraga nubwiza bwikimenyetso cya TV bizerekanwa. Ihitamo ryiza – ibipimo byombi birenga 70-80%. Ibi bizasobanura ko kwakira ibimenyetso byizeye. Bitabaye ibyo, uzakenera kwitonda (kuri santimetero) kwimura antene. Buri gihinduka kigomba guherekezwa no kugenzura ibipimo bikenewe. Gusa hamwe nibisubizo byiza, igenamiterere rizarangira. https://youtu.be/eKakAAfQ2EQ

Ibibazo bishoboka nibisubizo

Mugihe cyo hejuru-agasanduku gashizweho, ibibazo bikurikira birashobora kubaho:

1. Hano hari urusaku . Ibi biterwa nikimenyetso kidakomeye cyangwa kubura umubonano. Birakenewe gutanga icyerekezo gikwiye cya antenne hanyuma ukareba isano ihuza insinga.
2. Ishusho y’umukara n’umweru . Ugomba kugenzura ko insinga zahujwe neza. Muburyo bwa tuner, ugomba guhitamo Pal cyangwa Avto.
3. Imiyoboro imwe ya TV ntabwo iboneka . Ugomba guhindura umwanya wa antene cyangwa gusikana nanone ukoresheje gushakisha imodoka.
4. Imiyoboro yose ya TV ntishobora kuboneka . Ugomba kwemeza neza ko guhuza ari byo hanyuma ugatangira gushakisha-auto.

Ibibazo byinshi bijyanye na tereviziyo ya tereviziyo byasobanuwe muri iyi ngingo .

Guhuza imashini niyakira kuri TV ntabwo ari inzira igoye. Kugirango uhuze neza, ubwoko bwinsinga nuhuza bigomba kwitabwaho. Mugihe ushyiraho, ugomba gukoresha umuyoboro wikora cyangwa intoki gushakisha, kandi ukemeza kugenzura ubwiza bwikimenyetso.