I-Antennas ye-TV ezweni

Anonim

Sijwayele ukugeleza kolwazi esizizwa singaqinisekile ngaphandle kwalo. Ngakho-ke, idolobha, ilingana nendlu eningi noma ngaphansi, into yokuqala ivela i-TV. Futhi ukuze emaphandleni wasebenza, i-antenna yethelevishini ye-cottage iyadingeka. Kukhethwe ngokuya ngendawo ephindayo eseduze - i-TVSVLeviva kanye nohlobo lwesiginali yethelevishini, okuzoba "ukubamba".

I-Antennas ye-TV ezweni

Kancane kungabonakala ikhathale ngaphandle kwezimpondo

Namuhla kunezinhlobo eziningi zezimpawu, futhi, ngokufanele, izinhlobo eziningi zezimpondo:

  • Ithelevishini ebalulekile ye-analogue - Isiginali ifakiwe futhi idluliselwa ebangeni elithile le-wave: DMV (amagagasi we-decimeter), MV (Meter). Izimpondo ezibalulekile zethelevishini zingabonakala kaningi kumaDachas. Noma nabo futhi kuphakama imibuzo eminingi, bancane. Uma i-cottage iyisizini, khona-ke uchitha isikhathi esiningi esizeni, ubone i-TV noma isimo sezulu esibi, noma kusihlwa lapho kungekho khona. Kwamahora ambalwa okubukwa, imishini ibiza hhayi wonke umuntu oyifunayo, kepha iziteshi eziningana ezingakwazi "ukubamba" amadivayisi anjalo anele.
  • Ithelevishini ye-satellite. Ukudluliswa kwesiginali kuvela ku-satellite, ikhwalithi ivame ukuba yinhle, inani leziteshi libalwa ngamakhulu. Kepha, ama-antennas-amapuleti abiza kakhulu. Ukuze uthole ukwamukela okuhle emaphandleni, kufanele kube ngosayizi abakhulu - okungenani ama-90 cm, athinta nentengo. Ngaphezu kwalokho, ukusakazwa kwe-satellite kuyakhokhelwa, futhi ukukhokhelwa kuthathwa unyaka. Kunamaphakheji ashibhile, anengqondo ukuthi uthenge, uma ngisho nasebusika uvele eDacha. Kepha esimweni se-antennaste ye-satellite, kunombuzo wokulondolozwa kwabo. Uma umuntu ovela komakhelwane bahlala njalo noma kukhona ukuvikela okuhle (!), Imishini ingaphila. Uma kungenjalo - kungcono ukudiliza, futhi lo akuwona umsebenzi olula kakhulu.
  • I-Digital Television. E-Russian Federation, kwamukelwa uhlelo, ngokusho kwalo ngasekupheleni kuka-2019, yonke insimu kufanele imbozwe yithelevishini yedijithali. Uma kunombhoshongo osakaza isinali ye-TV ngefomethi yedijithali eduze kwekhethini lakho, ungakubheka njengenhlanhla, ngosizo lwe-antenna ebalulekile ye-DMW ebalulekile ne-televitos Console (isethwe ibhokisi eliphakeme) nge-DVB-T2 Tuner, ungathatha eziteshini ezinhle zekhwalithi engu-20. Uma i-TV inesizukulwane esisha esekela le fomethi, khona-ke awudingi ukudideka, i-antenna ehlobene kahle.

    I-Antennas ye-TV ezweni

    Ungayenza kanjani i-antenna ye-DVB T2 ye-cottage (ukuthola isiteshi se-digital TV)

I-Telantenna ebalulekile: Yini ongayikhetha ngokupha

Ukusho ngqo ukuthi yini i-antenna yokugqoka i-dacha yakho ingakwazi kuphela mayelana necala ngalinye elithile. Lapho ukhetha, kubhekwa:
  • Indawo - ithafa, igquma, eliphansi;
  • ukuba khona noma ukungabikho kwamahlathi nezihlahla ezinkulu eduze kwendlu;
  • Ibanga eliphindayo eliseduze.

Inani elikhulu ibanga lokuya kumsakazi nalokho. Ukuphakama ungaphakamisa i-antenna. Kwesinye isikhathi imitha ngayinye yemithi.

Igumbi lokulala noma elingaphandle

Igumbi antennas lingasethwa kuphela uma iphinda liphindile ekubonakalweni kwakho okuqondile. Uma ucingo lubonakala kusuka esizeni sakho sezwe, ungazama. Ukuze ungasebenzisi imali ngemali eyize, ungenza i-antenna elula kunazo zonke ngezandla zakho: thatha ucezu lwe-wire, ukuxhuma kwisixhumi esifanele se-TV, futhi unjelwe "i-antenna" egumbini, ukhuphuke phezulu ku Uphahla, eduze newindi, njll. Uma okungenani amasiginali athile abanjwa, ungazama ukwenza i-antenna noma uthenge.

I-Antennas ye-TV ezweni

Outdoor antennas "ukubamba" kumashumi amakhilomitha kusuka kwabaphindaphindayo

Uma kungekho zimpawu zesiginali ecacile ngazo zonke ukunyakaza, udinga i-antenna yangaphandle, kepha ukuthola indawo yokwamukelwa kwethemba (ngokukhuliswa okuncane). Kuwo wonke amanye amacala, lapho ibanga lokuya embhoshongweni lingamashumi amakhilomitha, antenna yangaphandle ehlukile.

I-Broadband noma incishisiwe-elawulwa

Njengoba ithelevishini ebalulekile isakazwa ngamabanga amabili - i-decimeter namamitha, khona-ke kukhona izimpondo zalezi zigaba. Uma owamukelayo "ebamba" isiginali esezinhlangeni esisodwa kuphela, abizwa ngokuthi amancanyana. Zenzelwe i-DMW kuphela noma zenzelwe ama-MV kuphela.

Kusekhona i-Broadband (ebizwa ngokuthi yi-BrotherBated) - Idizayini yabo yenzelwe ukukwazi ukuvumelanisa isiginali kuwo wonke amaza. Ngokuvamile ziyinto ebabazekayo futhi zisindayo, zibe ne-bar ende. Kepha ngalokhu, kune-antenna yethelevishini ye-Broadband yokupha "ukubamba" iziteshi eziningi. Ngoba kuvame ukuzithenga.

Iyasebenza noma ingenamqondo

Ukunakwa okwengeziwe kufanele kukhokhwe kulokhu, i-antenna esebenzayo noma engenasisekelo ingcono ukubeka. I-Active ibizwa ngokuthi idivaysi ene-amplifier eyakhelwe kuleli cala. I-Passive iyindlala kuphela lapho isikhulisi esidinga khona ukuthengwa ngokwahlukana.

Iyasebenza, nge-amplifier eyakhelwe ngaphakathi, abatholayo bashibhile, bathathe iziteshi eziningi, kepha banesisusa esibalulekile: amabhodi we-amplifier avame ukwephulwa. Noma yikuphi okunye ukushukunyiswa okubucayi noma okungathi sína, kanye neziteshi ezamukelwa ngaphambilini ngokucacile, qala "iqhwa" noma ngokujwayelekile kunyamalala. Siza inkathazo ingathatha indawo yebhodi. Ukuze wenze lokhu, udinga ukukhuphuka ophahleni, ususe i-antenna, ushintshe ibhodi, ulifake bese ulilungisa futhi. Le nqubo ingaphindwa ngemuva kokuduma kwezulu ngalinye.

Noma ngabe ukuduma kwezulu kungazange kuthinte ukusebenza kwe-antenna yezwe lakho, noma kunjalo ngemuva konyaka nesigamu seziteshi ezitholwe kahle ziyancipha. Ikhwalithi iba kubi kancane kancane, futhi kungekudala, uyabona ukuthi akusenakwenzeka. Isizathu yi-oxidation yoxhumana nabo nezakhi ezisebhodini. Abamukeli be-antenna bakude nokuvaliwe futhi uthuli luwela ngaphakathi, umswakama, ukucekela phansi oxhumana nabo kanye namathrekhi. Ngakho-ke, impilo ephakathi ye-antenna esebenzayo icishe ibe unyaka. Hhayi ukuduma kwezulu, ngakho-ke i-oxidation izoyifeza.

I-Antennas ye-TV ezweni

I-antenna enhle kakhulu ye-dacha: ingasebenzi nge-amplifier ehlukile

Ngokuduma kwezulu, icala alisizi ngalutho, futhi i-oxidation ingahle incishiswe kakhulu ibe yinto kakhulu, uma ngokushesha ngemuva kokuthenga ezinhlangothini zombili, uthele ibhodi nge-silicone. Izokonga oxhumana nabo kanye nezinto ezisuka kwi-oxidation. Akekho ozoyilungisa noma kunjalo uma imali "indiza", thenga entsha bese uyibeka endaweni. Yilokho kuphela ukulungisa. Kuyasiza futhi ukuthatha indawo yokuxhuma ikhebula. Lapha futhi, ngenxa ye-oxidation kukhona ukulahleka okukhulu kwesiginali.

Ama-antennas angenakuqhathaniswa ane-amplifiers ehlukile alungile ngoba "ucezu lwensimbi" lufakwe ngaphezu kophahla, futhi i-amplifier isendaweni ye-attic. Ukufaka esikhundleni imali e-attic kubangela izinkinga ezingaphansi kakhulu kunophahla. Ikakhulukazi ebusika. "Babamba" iziteshi ezimbalwa, kepha isithombe "sihlanzekile."

Kukhona elinye futhi: ama-amplifiers ngazinye anezinguquko ezimbili - ngokwehlukana ku-DMV Range naseMv. Lokhu kuyasebenziseka njengoba kwesinye isikhathi ezinye izibonakaliso zihamba nezinga elikhudlwana futhi "ziboshwe" zibuthakathaka. Lapho-ke ukugqagqana komsindo kanye / noma isithombe siyabonakala, kwezinye izikhathi, uma isinali ethile siqine kakhulu, ngokuvamile sihamba neqhwa eliqinile. Ukusetha ukuzwela kwamabanga kungasindiswa. Ngakho-ke ama-antenna angenakuqhathaniswa ane-amplifiers ehlukile yama-amplififs ehlobo ayisinqumo esihle kakhulu.

Ku-TV "Samsung" kanye ne- "El Ji" ngokuvamile kukhona umsebenzi "obuthakathaka". Kulokhu, i-amplifier ayikwazi ukudingeka nhlobo. Beka i-antenna etholakalayo ezweni, uvule imodi, futhi wenze ngezifiso iziteshi. Kufanele ikhombise kahle iziteshi ezi-5-6.

Emhlabathini noma cha

Enye inkinga edinga ikhambi - uma ngabe i-antenna yethelevishini kufanele isungulwe. Ngakolunye uhlangothi, imvamisa iphuzu eliphakeme kakhulu. Ngakolunye uhlangothi, uma kunesisekelo, kuzokubamba noma yikuphi ukuphuma kombani, okuzoba seduze. Ngokuvumelana nalokhu, ngaso sonke isikhathi lapho kufanele ushintshe imali, ngoba yehluleka.

I-Antennas ye-TV ezweni

Uma uthatha isinqumo se-antenna, kusewumhlaba, unamathisela ikhebula kubha yensimbi, nomhlaba omhlaba

Ngalesi sizathu, "ama-antenters" agcizelela iqiniso lokuthi awadingi ukubheka phansi. Ikakhulu uma idivaysi ingaphansi kwezintambo zokuhambisa amandla. Umbani uzobe eseshaya iphuzu eliphakeme kakhulu. Into esemqoka ukuthi akuyona i-antenna yakho.

Okungcono

Njengokujwayelekile, ngaphezu kohlobo lwemishini, kufanele ukhethe umenzi. Futhi lokhu, mhlawumbe, akukho lula. Izincomo zingasiza. Kuzinkundla zabakhiqizi abadumile, eziningana:
  • I-Lokus (ye-Locus). Izimpondo ezenziwe nguRussia. Uhla olubanzi, amanani aphansi (kusuka kuma-ruble angama-480 kuya kuma-ruble ayizinkulungwane eziyi-1,7). Zombili ezisebenzayo - nge-amplifier eyakhelwe ngaphakathi nangaphandle.
  • I-harpoon. Futhi i-antenna yokukhiqizwa kwaseRussia. Kuthatha izindawo ze-DMB ne-MV Range. Khipha kuphela ngefomu elingenasisekelo, eklanyelwe ukufaka ezindaweni zokuthola okungaqinisekile. Intengo yokuthengisa - i-harpoon-0416 - ama-ruble angama-1500, i-harpoon-1028 - ama-ruble angama-2300.
  • I-Delta Antennas yenziwe yi-CJSC NPP Ost. Ibanga libanzi kakhulu lapha. Kukhona zombili ezilawulwa yi-MV noma ze-DMW Ranges kuphela ne-Broadband. Ngaphezu kwalokho, izimpondo ze-DMV zingasetshenziswa ukuthola isinali ye-DVB-T2-T2. Amamodeli amaningi afakwe isixhumi se-F - idivaysi lapho ikhebula lixhunywe khona: Lapho ufaka akudingi ukuhlukaniswa ukuze uyixhumanise. Kuhlanjululwe kusuka ekufakweni komqhubisi wokufaka ukufaka isokhethi. Konke. Ikhebuli elixhunyiwe.
  • Goldmaster (Goldmaster). Kunokubuyekezwa okumbalwa, kepha ngokusho kwalokhu okukhona, kuthatha ngokuthembekile ngisho nasendaweni yokuthola ngaphandle okungaqinisekile. Ngisho nangemvula, ikhwalithi yesiginali cishe ayiwi. Lesi sithombe sisalokhu sicacile, ngaphandle kokuthi "iqhwa".

Bonke abanye abakhiqizi abasebenzisi ithandwa kakhulu.

Nge-antennas engasebenzi, ama-amplifiers ayadingeka. Lapha futhi zinakho okuthandayo:

  • I-LHA House Amplifier;
  • I-Terra (Terra);
  • Ama-amplifiers anamandla anomoya ophansi ophansi, i-alcad (alkad).

Faka i-antenna

Ngaphambi kokuqala wonke umsebenzi, zonke izinhlamvu zemali, ama-wrenches, ukuxhumana kwe-antenna ukuphuthelwa "movil" noma "lithol", ngokuthile okufanayo ngezakhiwo. Uma kukhethwe i-antenna esebenzayo, iBhodi lingcono ukuvalwa nge-silicone. Ngemuva kokucubungula okunjalo, i-antenna ngeke ibe ngonyaka owedlule, kodwa isikhathi eside.

Mayelana nokuthi iyiphi ikhebula elisetshenziselwa ukuxhuma. Kungcono ukungazami ukusindisa: Kuzoba nokulahleka okukhulu kakhulu. Ngakho-ke, thatha i-SAT 50 noma i-SAT 703. Kusuka kukhwalithi yekhebula nekhwalithi yesithombe "sesithombe", kuya ngokuthi kungabi ngaphansi kokwamukela.

I-antenna yethelevishini ye-cottage: kuphi futhi kanjani

Indawo yokufaka ikhethiwe kucatshangelwa ukuthi uzodinga ukuqondisa i-antenna. Uma uphahla nemithwalo yomoya ikuvumela ukuba uyiqinise ophahleni. Ukuze aphakamise owemukelayo ngenhla, i-antenna ihlelwe ku-mast. Kunezindebe ezikhethekile zalokhu.

I-Antennas ye-TV ezweni

Kwezinye izimo, kufanele ukhuphule i-antenna njengoba ngenhla - ezindaweni eziphansi noma ezihlahleni zidlula kulolu hlelo. Bese usebenzisa izinduku ze-telescopic

Ama-Mastows anamaqembu ensimbi, kukhona i-telescopic - ukugoqa. Lo mbono ulula kakhulu, ikakhulukazi uma i-antenna enomukeli - ngezikhathi ezithile izodinga ukuguqula imali, futhi ikhiphe isigaxa ngaso sonke isikhathi - injabulo isekhona. I-Telescopic Masts ingashiywa ngokuchitheka indandatho yokukhiya. I-antenna ihlaselwe ngaphezulu kwesihloko kanye nenhla kwenduku.

Uma ungadingi ukukhuphula, ungasebenzisa izingodo zokhuni noma isiqu esivulekile sephayini osemusha. Le inketho ye-dacha ngokuphelele. Ungasebenzisa ipayipi lensimbi akulona ububanzi obukhulu noma ekhoneni. Izinketho zolwandle. Ukuxhaswa okukhethiwe kumele kulungiswe. Izindlela ezisheshayo zivezwa kwisibalo.

I-Antennas ye-TV ezweni

Ungayifaka kanjani i-mast ye-antenna

Imvamisa kwenzeka okunamathiselwe kwe-antenna kwi-froton. Kulula ukwenziwa, kepha kuphela uma ukuqedwa noma izinto zodonga zivumela. Lokhu akunqunyelwe ezindongeni ezimbozwe yi-siding, nasezindongeni zikakhonkolo ongezwe - kuyinkimbinkimbi kakhulu. Lapho-ke inketho ukuvikela ibha kwipayipi, kuya kuma-rafter, noma welule amamaki ezintweni eziphahleni.

I-Antennas ye-TV ezweni

Izindlela zokuqinisa i-antenna esakhiweni sangaphambilini: kusuka ku-iron nangokhuni

Lapho ubeka e-Frontton, ibanga phakathi kwe-fastener kufanele okungenani libe ngamamitha ayi-1.5. Uma kungekho kulezi zindlela ngesizathu esithile esingenziwa, ungazama ukuthola i-antenna ekukhuleni eduze kwesihlahla esinamandla. Namathisela i-antenna izoba esiqwini, bese usika amagatsha aphazamisa ukwamukela. Kwesinye isikhathi kuyindlela engcono kakhulu.

I-Antennas ye-TV ezweni

Ungayilungisa kanjani ibha emamaki anwebekayo

I-Cable Mount

Lapho ufaka i-antenna, ikhebula lehliswa phansi eceleni kwebha. Ihlelwe ngama-clamps njalo nge-50-80 cm. Ngemuva kokudonsa phansi ikhebula ezingeni lezinto zophahla, zikulayini (ukuze zinganciphisi iqhwa eqhweni) lidubula kubakaki, lapho yehla ophahleni. I-bracket inamathiselwe phezu kwewindi eliseduze ne-TV. Ikhebula eliya egumbini lisethwe emgodini ohlelweni lwewindi. Nge-tule phezulu umgodi odonsa umgodi obukhulu obukhulu kunobubanzi bekhebula. Ngakho-ke imvula ngeke iwele ngaphakathi kohlaka. Intambo ngaphambi kokuthi uhlaka kufanele lugcinwe kancane - sinikeza inkululeko yokushintsha kwezingathwa.

I-Antennas ye-TV ezweni

Ungayifaka kanjani i-antenna ezweni: lungisa ikhebula kahle

Uma i-antenna yethelevishini ye-cottage ayisebenzi, i-amplifier ifakwe e-attic, ikhebula elivela kwi-antenna liboniswa kulo, futhi kusuka ku-amplifier ku-TV.

Iseluleko esisodwa: Lapho ubeka, udinga ukugwema ukugoba okuthe xaxa. I-RADIS encane okungenani i-5 amakhebula. Lapho kulungiswa kubakaki, akudingekile ukuyicindezela.

Ungasika futhi uxhumanise izintambo ze-antenna ukubona kuvidiyo.

Isihloko ngesihloko: Uhlaka lwezinkuni nge-Do-It-ngokwakho: Ukubhekana negumbi lokulala

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