Uvula iTV yakho, kodwa umfanekiso awubonakali kakuhle okanye ezinye iitshaneli azibonakali. Abantu abaninzi banale ngxaki. Malunga nama-72% abantu abanee-antenna zangaphakathi abamkeleki kakuhle. Izigidi zamakhaya e-US zisebenzisa kuphela iisignali ezisemoyeni. Ii-amplifier zesignali zikamabonwakude zenza iisignali ezibuthathaka zibe namandla kwaye zinceda ekuyekeni ukuphazamiseka. Indlela ezenziwa ngayo ezi amplifiers nayo ibalulekile. Uyilo oluhle kunye nezixhobo ezifanelekileyo zinokunceda iTV yakho isebenze ngcono. Indlela ebekwe ngayo iPCB nayo ibaluleke kakhulu.
IItrakthi ezibalulekileyo
Jonga i-amplifier yesiginali yeTV yakho ukuseta rhoqo. Khangela iintambo ezikhululekileyo okanye iindawo ezaphukileyo. Oku kunceda ukugcina isignali yakho iqinile.
Sebenzisa i-amplifier esebenzayo ukuba isignali yakho ibuthathaka. Iyawunyusa isignali ngaphezu kwesandisi-lizwi esingasebenziyo. Oku kuluncedo kwiindawo apho kukho ukuphazamiseka.
Tshintsha i-gain kwi-amplifier yakho. I-gain eninzi kakhulu ingenza umfanekiso ubonakale umbi. Fumana ubungakanani obufanelekileyo bemifanekiso ecacileyo.
Beka i-amplifier yakho kufutshane ne-antenna. Oku kwenza imiqondiso ebuthathaka ibe namandla ngaphambi kokuba idlule kwiintambo ezinde.
Coca izixhobo zakho kakhulu. Uthuli kunye nokungcola kunokwenza isignali yakho ibe buthathaka. Gcina i-amplifier kunye ne-antenna yakho zicocekile kwaye zisebenza kakuhle.
Isishwankathelo see-Amplifiers zeSignali zeTV
Iziseko zeAmplifier
Ii-amplifier zesignali kamabonwakude zenza imiqondiso yeTV ebuthathaka ibe namandla ngakumbi. Ezi zixhobo zinceda iTV yakho ibonise imifanekiso nesandi esicacileyo. Iintambo ezinde okanye iziqhekeza zinokwenza isignali ibe buthathaka. Ii-amplifier zonyusa isignali ukuze ungalahlekelwa ziitshaneli okanye ubone imifanekiso efipheleyo.
Icebiso: Ukuba uhlala kude nenqaba yokusasaza okanye uneendonga ezixineneyo, i-amplifier yesignali yeTV inokukunceda ufumane ulwamkelo olungcono.
Nantsi into eyenziwa zi-amplifier zesignali zethelevishini ekhayeni lakho:
Zenza imiqondiso yerediyo (RF) ibe namandla ngakumbi.
Zinceda ukulungisa ukulahleka kwesignali okuvela kwiintambo ezinde okanye iziqhekeza.
Zinciphisa iingxaki ezivela ekuphazamisekeni, ezifana nokungashukumi okanye ukuyeka.
Iintlobo: I-Passive vs. I-Active
Kukho iintlobo ezahlukeneyo zee-amplifier zesignali yeTV. Ezi ntlobo zimbini ziphambili zeze-passive kunye neze-active. Ii-amplifier ezingasebenziyo azisebenzisi mandla. Zivumela kuphela ukuba isignali idlule. Ii-amplifier ezisebenzayo zisebenzisa umbane ukwenza isignali ibe namandla ngakumbi.
Isimo | I-Antenna yePassive | I-Antenna esebenzayo |
|---|---|---|
Isignali ye-4G yasemaphandleni (-95dBm) | Ukuwa okungazinzanga nokuxhaphaka rhoqo | Izinzile, inyuswe ukuya kwi -75dBm |
I-Wi-Fi yomgama omde (1km) | Unxibelelwano olubuthathaka okanye olungekhoyo | Isignali ecacileyo ene-15dB gain |
Irediyo yesathelayithi (ithintelwe) | Inzima kakhulu | Ukwamkelwa okuphantse kube ngokugqibeleleyo |
Ii-amplifiers ezisebenzayo zingcono kwiisignali ezibuthathaka okanye ukuphazamiseka okukhulu. Ii-amplifiers ezingasebenziyo zisebenza kakuhle kwiintambo ezimfutshane kunye neesignali ezinamandla.
Iimpawu eziphambili kunye noYilo
Xa ukhetha ii-amplifier zesignali kamabonakude, khangela ezi mpawu:
Ulawulo lokufumana isandisi lukuvumela ukuba utshintshe indlela isignali enyuka ngayo. Ukufumana isandisi ...
Ukucuthwa kwengxolo igcina isignali icacile kwaye ingenazo i-static.
Uluhlu oluchanekileyo lweefrikhwensi luqinisekisa ukuba unyusa kuphela iitshaneli ozifunayo.
Ii-coaxial ports zenza kube lula ukuqhagamshela iintambo zakho.
Ingaphakathi lee-amplifier zesignali kamabonakude libalulekile, nalo. Uyilo oluhle lwe-PCB kunye neendawo ezisemgangathweni zinceda i-amplifier isebenze kakuhle kwaye ihlale ixesha elide. I-amplifier eyenziwe kakuhle ikunika ulwamkelo olungcono lweTV kunye neengxaki ezimbalwa.
Ukusombulula iingxaki ze-TV Signal Amplifier
Ukuba umfanekiso weTV yakho awubonakali okanye isignali iyawa, udinga isicwangciso. Le nxalenye ikunika amanyathelo alula okulungisa i-amplifier yesignali yeTV yakho. Uza kufunda indlela yokufumana iingxaki, ukuvavanya ukuseta kwakho, kunye nokusebenzisa izilungiso ezikhawulezayo ukuze iTV yakho isebenze.
Imiba eqhelekileyo
Abantu abaninzi baneengxaki ezifanayo ngee-amplifier zesignali yeTV. Ukwazi into omawuyijonge kukunceda uqale ukulungisa izinto ngokukhawuleza. Nantsi itheyibhile edwelisa imiba eqhelekileyo kunye nentsingiselo yayo:
Khupha | inkcazelo |
|---|---|
Ukwanda kakhulu kunokuthwala umthwalo wesamkeli seTV, nto leyo ebangela ukuphazamiseka nokuphazamiseka. | |
Ingxolo kunye nokuphazamiseka | Ii-amplifiers zinokwandisa ingxolo, zithobe umgangatho wesiginali, ingakumbi kwiindawo zasezidolophini. |
Imiba yaMandla | Umbane ongasebenzi kakuhle okanye i-voltage engalunganga inokukhokelela ekungasebenzi kakuhle okanye ekungasebenzini kwe-amplifier. |
Ukonakala kweCable | Iintambo ezonakeleyo okanye ezigqwalileyo zinokunciphisa kakhulu amandla esignali, nto leyo eyenza ukuba i-amplifier ingasebenzi. |
Izinto zendalo | Iimeko zemozulu zingenza isignali ibe buthathaka okanye zibangele umonakalo kwi-antenna okanye kwiintambo. |
Usenokubona iitshaneli ezingashukumiyo, ezingekhoyo, okanye ukungabikho kwesiginali konke konke. Ngamanye amaxesha, ingxaki yi-amplifier. Ngamanye amaxesha, ziintambo, umbane, okanye nemozulu. Ngokujonga ezi ngxaki ziqhelekileyo, ungayifumana unobangela ngokukhawuleza.
Amanyathelo okuxilonga
Ungasebenzisa amanyathelo alula ukufumanisa ukuba yintoni engalunganga. Landela la manyathelo ukujonga i-amplifier yesignali yeTV yakho:
Yahlula Ingxaki: Susa yonke into ngaphandle kwe-amplifier kunye ne-antenna. Faka inxalenye nganye nganye. Jonga ukuba akukho signali ikhalayo okanye ilahlekileyo njengoko usongeza iqhekeza ngalinye.
Jonga iiCables kunye neeConnections: Jonga zonke iiCables zeCoaxial. Buyisela naziphi na ezigobileyo, ezaphukileyo, okanye ezirhabaxa.
Vavanya ii-Outlets ezahlukeneyo: Faka i-amplifier yakho kwezinye ii-outlets. Oku kukunceda ubone ukuba ingxolo ivela kumbane.
Lungisa useto lweAmplifier: Tshintsha i-gain kwi-amplifier yakho. Yehlisa i-gain ukuba ubona umfanekiso ongaguqukiyo kakhulu okanye ongacacanga.
Sebenzisa iGround Isolator: Ukuba usava ingxolo, zama iground isolator ukuze umise ingxolo.
La manyathelo akunceda ufumane ukuba yintoni engalunganga ngesignali yakho yeTV. Awudingi zixhobo zikhethekileyo. Kufuneka ube nomonde kwaye uqaphele. Ukuba ulandela la manyathelo, ungalungisa uninzi lweengxaki ngaphandle kokubiza uncedo.
Icebiso: Bhala phantsi inyathelo ngalinye olizamayo. Oku kukunceda ukhumbule oko wakwenzayo kwaye kwenza kube lula ukuba ufuna uncedo kamva.
Ukulungiswa okukhawulezayo
Emva kokuba ugqibile amanyathelo, ungafumana isisombululo esilula. Abantu abaninzi balungisa i-amplifier yabo yesignali yeTV ngenye yezi zisombululo zikhawulezayo:
Izinto ezenzeka ngokukhawuleza | inkcazelo |
|---|---|
Buyisela i-amplifier endala | Tshintshela kwi-LTE700 protected amplifiers ukuze uphephe ukuphazamiseka okuvela kwi-LTE signals. |
Jonga unxibelelwano | Hlola ezinye izixhobo zombane ukuze ubone ukuba azinamonakalo na onokubangela ukuphazamiseka. |
Lungiselela ubungakanani be-antenna | Qinisekisa ukuba i-antenna ilingana kakuhle kwaye ikwindawo efanelekileyo yokuphepha imiqobo. |
Yongeza i-amplifier yomgca | Sebenzisa i-line amplifier ukuba inethiwekhi yakho yangaphakathi ibangela ukulahleka okukhulu kwesignali. |
Susa okanye wehlise i-amplifier | Ukuba i-amplifier yakho inamandla kakhulu okanye ayifuneki, yisuse okanye utshintshele kwimodeli engenamandla kangako. |
Ungazilungisa iingxaki ngokufumana i-amplifier entsha okanye ngokususa i-antenna yakho. Ngamanye amaxesha, kufuneka ujonge iintambo zakho kuphela okanye utshintshe useto lwe-amplifier. Ezi zisombululo zikhawulezileyo zisebenzela uninzi lwabantu kwaye zikunceda uphephe ukulungiswa okukhulu.
Ukuba ulandela la manyathelo, uya kuba bhetele ekulungiseni iingxaki ze-amplifier yesignali yeTV. Uya konga ixesha kwaye ufumane umfanekiso weTV ocacileyo.
Ukuphucula ukusebenza kwe-TV Signal Amplifier
Ukubekwa kunye nokuSeta
Ungayenza i-TV yakho isebenze ngcono ngokubeka i-amplifier kunye ne-antenna yakho kwindawo elungileyo. Indawo ozibeka kuyo itshintsha indlela enamandla ngayo isignali. Beka i-antenna yakho phezulu kwaye kude neendonga ezinkulu okanye izinto zesinyithi. Ikhonkrithi kunye nesinyithi zinokuvala imiqondiso kwaye zenze ukuba iitshaneli ziwe. Imithi kunye nezakhiwo ezingaphandle nazo zinokuphazamisa amaza erediyo kwaye zibangele ukulahleka kwesignali.
Zama ezi ngcinga ukunceda isignali yakho:
Beka i-amplifier kufutshane ne-antenna. Oku kunceda imiqondiso ebuthathaka ngaphambi kokuba idlule kwiintambo ezinde.
Gcina i-amplifier kude nezinto ezifana nee-routers okanye ii-microwave. Ezi zinokuthumela amaza aphazamisana nesiginali yakho.
Sebenzisa imitha yamandla esignali ukujonga nokutshintsha indlela omise ngayo isignali engcono.
Coca i-antenna yakho kunye ne-amplifier rhoqo. Uthuli kunye nokungcola kunokwenza isignali yakho ibe buthathaka.
Icebiso: Sebenzisa iintambo ze-coaxial ezilungileyo rhoqo kwaye uqinisekise ukuba ziqinile. Ukuba iintambo zikhululekile okanye zaphukile, isignali yakho ayizukuba namandla kangako.
Abantu abaninzi bafuna ukuphucula isignali yeTV yabo ngaphandle kweengxaki. Sebenzisa kuphela i- isandisi-lizwi ukuba isignali yakho ibuthathaka. Ukuba uhlala kufutshane nesithumeli, sebenzisa i-attenuator. Oku kuya kuyithintela umfanekiso wakho ukuba ungaqhekeki xa isignali inamandla kakhulu.
Iitshekhi zecandelo
Jonga iindawo zakho rhoqo ukuze inkqubo yakho isebenze kakuhle. Iintambo ezilungileyo kwaye uqhagamshelo oluqinileyo lunceda isignali yakho ukuba ihlale iqinile kwaye icacile. Izihlanganisi ezirhabaxa okanye ezikhululekileyo zingenza isignali yakho ibe mbi.
Nantsi uluhlu olulula lokukhangela olunokukunceda ulungiselele:
Jonga zonke iintambo ze-coaxial ukuze ubone ukuba zigobile, ziqhekekile, okanye zinomhlwa.
Qinisekisa ukuba yonke inxibelelwano iqinile kwaye ayigqwali.
Sebenzisa iintambo ezenzelwe ukunyusa amaza eTV. Oku kunceda ekuthinteleni ukuphazamiseka.
Tshintsha naziphi na iindawo eziphukileyo ngoko nangoko.
Ukunyamekela indlela ocwangciswe ngayo kuyakunceda ukuba uphephe iimpazamo. Abanye abantu basebenzisa i-antenna engalunganga okanye abayiqondisi ngendlela eyiyo. Khetha i-antenna esebenza kwindawo yakho kwaye usebenzise izixhobo ukuyijolisa. Ungalibali malunga nokubeka i-grounding kunye nokhuseleko. Ukubeka i-grounding kugcina izixhobo zakho zikhuselekile kwaye kukhusela ikhaya lakho.
Ukunciphisa ukuphazamiseka
Ukuphazamiseka kungenza isignali yakho ibe buthathaka kwaye i-tv yakho isebenze kakubi. Ungasebenzisa iindlela ezahlukeneyo zokunqanda iingxaki zokuphazamiseka kwe-electromagnetic kunye ne-radio frequency. I-elektroniki, i-FM signals, kunye ne-cell signals zinokuphazamisa isignali yakho ye-tv.
Iindidi eziqhelekileyo zokuphazamiseka zezi:
Ukuphazamiseka kwe-electromagnetic okuvela kwi-elektroniki ekufutshane.
Ukuphazamiseka kwerediyo kwizinto ezingaphandle.
Izithintelo ezibonakalayo ezifana neendonga, umgangatho, nezinto ezinkulu.
Zama ezi ngcinga ukuze uyeke ukuphazamiseka:
Cwangcisa iibhendi zakho zefrikhwensi ukuze zingadibani nezinye iinkqubo.
Hambisa i-amplifier yakho kwaye utshintshe amanqanaba ombane ukunceda ukugubungela kunye nokumisa iindawo ezifileyo.
Zama uyilo olutsha lwe-antenna ukuze ufumane indawo engcono yokwamkela iTV kwaye uthintele ukuphazamiseka kwe-multipath.
Faka izihluzi zeRF ukuvala imiqondiso ongayifuniyo kwaye ulawule i-bandwidth.
Sebenzisa ii-amplifier ezinezihluzo ezakhelwe ngaphakathi ukuthintela imiqondiso ye-FM kunye neyeseli ukuba ingakhuphuki.
Yongeza i-attenuator ukuba isignali yakho inamandla kakhulu kwaye yenza umfanekiso uqhekeke.
Qaphela: Ukufuma, uthuli, kunye nongcoliseko nako kunokwenza isignali yakho ibe buthathaka. Coca izixhobo zakho rhoqo kwaye uzigcine zomile.
Ungayenza i-TV yakho isebenze ngcono ngokulandela la manyathelo kunye nokuseta izinto ngendlela eyiyo. Ukujonga inkqubo yakho kunye nokubeka izinto kwiindawo ezikrelekrele kunceda i-amplifier yakho isebenze kakuhle. Sebenzisa la macebiso ukugcina isignali yakho iqinile kwaye icacile.
Uyilo lwe-Advanced Amplifier kunye noPhuculo
Uphuculo loYilo lwePCB
Ungenza i-amplifier yakho ye-antenna isebenze ngcono ngokuphucula ibhodi yesekethe eprintiweyo (i-PCB). Xa wakha i-amplifier yesignali yeTV, cinga ngendawo obeka kuyo inxalenye nganye. Beka iindawo ezikufutshane ukuze ugcine iindlela zesignali zimfutshane. Oku kunceda ukunciphisa ingxolo. Kufuneka uyile neempawu ze-PCB ezikhusela isignali. Uyilo oluhle lweempawu luyayithintela ilahleko yesignali kwaye lugcine i-amplifier yakho ye-antenna izinzile.
I-ground plane eqinileyo inceda ekumiseni imijikelo yomhlaba kwaye inciphise ingxolo. Kufuneka ucinge nangobushushu. Ubushushu obuninzi bunokuyonakalisa i-amplifier yakho enamandla. Sebenzisa izinki zobushushu okanye ii-thermal vias ukuze uyigcine ipholile. Ukukhusela kunye nokukhetha uyilo olukrelekrele kuthintela ukuphazamiseka kwe-electromagnetic. Iinkampani ezininzi zisebenzisa la maqhinga ukwenza i-amplifier yesignali yeTV engcono kakhulu.
Nazi ezinye iingcebiso eziphambili zoyilo lwe-PCB:
Beka iinxalenye zisondelelene ukuze kubekho iindlela ezimfutshane zemiqondiso.
Sebenzisa iiplani zomhlaba ezinamandla ukunciphisa ingxolo.
Yongeza izinki zobushushu okanye ii-thermal vias ukuze upholise izinto.
Khusela iindawo ezibalulekileyo ukuze uthintele ukuphazamiseka.
Sebenzisa ii-capacitor ezidibanisayo ukuze uhluze ingxolo yamandla.
Uphuculo lwamacandelo
Ungayenza ngcono i-amplifier yakho ye-antenna ngokukhetha iindawo ezilungileyo. Izihlanganisi kunye neentambo ezisemgangathweni ophezulu zigcina isignali yakho iqinile. Ukuba ufuna ukwakha i-amplifier yesignali ye-tv eyenzelwe wena okanye i-amplifier yesignali ye-tv eyenziwe ekhaya, khetha iindawo ezihlangabezana nemithetho yoshishino. Iinkampani ezilungileyo zisebenzisa imithetho yokubeka ekhethekileyo kunye namaqhinga ombane ukuqinisekisa ukuba i-amplifier yakho esebenza kakuhle isebenza kakuhle.
Jonga le theyibhile ukuze ubone indlela imithetho yeshishini enceda ngayo ukuthembeka:
umba | inkcazelo |
|---|---|
Imekobume yoLawulo | Imithetho engqongqo kumgangatho wesiginali kunye nokukhutshwa kwe-electromagnetic kugcina i-amplifier yakho ithembekile. |
Ukuthembeka okuncinci | Iimveliso kufuneka zihambelane nayo yonke imithetho, ebumba uyilo kunye nokwenziwa kwazo. |
Umgangatho wee-Amplifiers zeTower Top | Ii-amplifier ezikumgangatho ophezulu zigcina imiqondiso icacile kwaye inamandla, nokuba kwiimeko ezinzima. |
Ukuba ufuna ukwakha isixhobo sokukhulisa ii-antenna ze-tv ezenziwe ngezandla, landela isikhokelo sokuphucula ukwamkelwa kwee-tv esivela kwimithombo ethembekileyo. Oku kukunceda ufumane okuninzi kwiinguqulelo zakho.
Uluhlu lokuHlola
Ufanele uyinyamekele i-antenna amplifier yakho ukuze ufumane iziphumo ezilungileyo. Ukuhlolwa rhoqo kunye nokucoca kunceda i-amplifier yakho ihlale ixesha elide kwaye isebenze ngcono.
Landela olu luhlu lokujonga ukugcinwa:
Jonga kwaye ucoce izihlanganisi kunye neentambo rhoqo.
Khangela umonakalo kwii-antenna, ii-cases, kunye neebhodi zesekethe.
Qinisekisa ukuba i-amplifier yakho ayitshisi kakhulu.
Hlaziya i-firmware okanye isoftware xa unako.
Lungisa i-amplifier yakho ukuze isebenze kakuhle.
Ngokulandela la manyathelo, uya kuqinisekisa ukuba i-amplifier yakho ye-antenna ihlala ithembekile. Uya kufumana imiqondiso yeTV ecacileyo kwaye ube neengxaki ezimbalwa ngokuhamba kwexesha.
Ungayigcina i-TV yakho inamandla ngokwenza izinto ezimbalwa ezilula. Okokuqala, jonga yonke indawo yenkqubo yakho. Lungisa naziphi na iingxaki ngaphandle. Qinisekisa ukuba i-antenna yakho ilungile kwaye ikwindawo elungileyo. Nantsi uluhlu lokujonga ukugcinwa olulula:
Inqaku loluhlu lokuhlola | inkcazelo |
|---|---|
Isilinganiselo sokwandisa | Jonga imiqondiso yokufaka kunye neyokukhupha |
Jonga useto lokuzuza | Jonga ukuba inzuzo imiselwe kakuhle na |
Hlola ukuba akukho bushushu bungako | Jonga iindawo ezishushu okanye ezaphukileyo |
Izindlu ezicocekileyo kunye noqhagamshelwano | Sula uthuli kunye nokungcola kuzo zonke iindawo |
Ukuba ujonga inkqubo yakho rhoqo, ungafumana iingxaki kwangethuba. Oku kunceda iTV yakho isebenze ngcono kwaye kwenza i-amplifier yakho ihlale ixesha elide.
FAQ
Uyazi njani ukuba i-amplifier yakho yeTV iyasebenza?
Jonga iitshaneli zakho zeTV. Ukuba zibonakala zicacile kwaye aziqini, i-amplifier yakho yeTV iyasebenza. Ungasebenzisa imitha yesignali ukubona amandla esignali xa useta izinto. Ukuba akukho nto iphucukayo, jonga iintambo zakho kwaye uqinisekise ukuba zonke iintambo ziqinile.
Ufanele uyibeke phi i-amplifier yakho ukuze ufumane ulwamkelo olungcono?
Beka i-amplifier yakho ecaleni kwe-antenna. Oku kwenza imiqondiso ebuthathaka ibe namandla ngaphambi kokuba idlule kwiintambo. Yibeke phezulu kwaye uqiniseke ukuba akukho nto ithintela indlela eya kwiinqaba zokusasaza. Soloko ujonga ukuseta kwakho izinto ezinokuthintela imiqondiso.
Yintoni ebangela ukungasebenzi kakuhle kwe-amplifier nasemva kokufakwa kwayo?
Usenokufumana ukungamkeleki kakuhle ukuba iintambo zakho zaphukile okanye izihlanganisi zikhululekile. Izixhobo zombane nazo zinokubangela iingxaki. Imozulu nezinto ezifana neendonga okanye izinto ezinkulu zinokwenza isignali ibe buthathaka. Sebenzisa i- isifundo se-amplifier yesignali ye-tv ukujonga yonke inxalenye yokuseta kwakho.
Ufanele ujonge kangaphi ukuseta kwakho iingxaki zokwamkela?
Jonga indlela ocwangciswe ngayo rhoqo kwiinyanga ezimbalwa. Jonga utshintsho kwindlela esebenza ngayo iTV yakho, izinto ezintsha ezisendleleni, okanye iindawo ezaphukileyo. Ukujonga kudla ngokukunceda ufumane iingxaki kwangethuba kwaye kugcine iTV yakho isebenza kakuhle.
Ngaba ungayiphucula indlela yokwamkela ngaphandle kokuthenga i-amplifier entsha?
Ewe! Ungayishukumisa i-antenna yakho, ucoce izihlanganisi, kwaye utshintshe ukuseta kwakho. Ngamanye amaxesha, ukuhambisa nje izinto okanye ukuyeka ukuphazamiseka kunceda iTV yakho isebenze ngcono. Zama ezi ngcinga ngaphambi kokuba uthenge nantoni na entsha.
Icebiso: Bhala phantsi naluphi na utshintsho olwenzayo kwisetingi yakho. Oku kukunceda ukhumbule ukuba yintoni eyenza iTV yakho isebenze ngcono.
