Mai ƙara siginar wayar hannu, wanda aka fi sani da mai maimaitawa, ya ƙunshi eriya ta sadarwa, RF duplexer, amplifier mai ƙarancin hayaniya, mahaɗa, mai rage ESC, tacewa, amplifier mai ƙarfi da sauran sassa ko kayayyaki don samar da hanyoyin haɗin sama da ƙasa.
Ƙara siginar wayar hannu samfuri ne da aka tsara musamman don magance yankin makanta na siginar wayar hannu. Tunda siginar wayar hannu ta dogara ne akan yaɗuwar raƙuman lantarki don kafa hulɗar sadarwa, saboda toshewar gine-gine, a wasu gine-gine masu tsayi, ginshiƙai da sauran wurare, wasu manyan kantuna, gidajen cin abinci, wuraren nishaɗi kamar karaoke, sauna da tausa, ayyukan tsaron sararin samaniya na ƙarƙashin ƙasa, tashoshin jirgin ƙasa, da sauransu, a waɗannan wurare, ba za a iya isa ga siginar wayar hannu ba kuma ba za a iya amfani da wayoyin hannu ba.
Ƙara Signal na wayar hannu ta Lintratekzai iya magance waɗannan matsalolin sosai. Muddin an sanya tsarin ƙara siginar wayar hannu a wani wuri na musamman, mutane za su iya karɓar siginar wayar hannu mai kyau a ko'ina yayin da kuke rufe duk yankin da ke wurin. Ga hoto kawai don nuna yadda ƙara siginar wayar hannu ke aiki.
Babban ƙa'idar aikinsa ita ce: yi amfani da eriya ta gaba (eriya mai bayarwa) don karɓar siginar saukar da tashar tushe zuwa cikin mai maimaitawa, ƙara siginar mai amfani ta hanyar amplifier mai ƙarancin hayaniya, danne siginar hayaniya a cikin siginar, da inganta rabon sigina zuwa hayaniya (rabowar S/N). ); sannan a mayar da ƙasa zuwa siginar mitar matsakaici, a tace ta hanyar tacewa, a ƙara a matsakaicin mita, sannan a mayar da sama zuwa mitar rediyo ta hanyar sauya mita, a ƙara ta hanyar amplifier mai ƙarfi, sannan a aika zuwa tashar hannu ta hanyar eriya ta baya (eriya mai sake aikawa); a lokaci guda, ana amfani da eriya ta baya. Ana karɓar siginar haɗin sama na tashar hannu, kuma ana sarrafa ta ta hanyar haɗin haɓaka haɗin sama tare da hanyar da ta saba: wato, ana aika ta zuwa tashar tushe ta hanyar amplifier mai ƙarancin hayaniya, mai sauya ƙasa, mai tacewa, mai ƙara matsakaici, mai sauya sama, da mai ƙara ƙarfi. Da wannan ƙira, sadarwa ta hanyoyi biyu tsakanin tashar tushe da tashar hannu na iya yiwuwa.
Umarnin shigarwa da kuma matakan kariya:
1. Zaɓin samfuri: Zaɓi samfurin da ya dace bisa ga tsari da kuma tsarin gini.
2. Tsarin rarraba eriya: Yi amfani da eriya ta Yagi a waje, kuma alkiblar eriya ya kamata ta nuna tashar watsawa gwargwadon iyawa don cimma mafi kyawun tasirin karɓa. Ana iya amfani da eriya mai juyawa a cikin gida, kuma tsayin shigarwa shine mita 2-3 (Yawan eriya da wurinta ya dogara da yankin cikin gida da tsarin cikin gida), eriya ɗaya kawai da ake buƙata a shigar don kewayon cikin gida mara shinge na ƙasa da mita 300 murabba'i, eriya biyu na cikin gida ana buƙatar don kewayon mita 300-500 murabba'i, kuma ana buƙatar guda 3 don kewayon mita 500 zuwa 800 murabba'i.
3. Shigar da ƙara girman siginar wayar hannu: galibi ana sanya shi a sama da mita 2 a sama da ƙasa. Nisa tsakanin wurin shigar da kayan aiki da eriya na ciki da waje ya kamata a juya shi da ɗan gajeren nisa (tare da tsawon kebul ɗin, mafi girman raguwar siginar) don cimma mafi kyawun sakamako.
4. Zaɓin wayoyi: ma'aunin ciyar da siginar ƙararrawa ta rediyo da talabijin (kebul TV) shine 75Ω, amma ƙararrawa ta wayar hannu ita ce masana'antar sadarwa, kuma ma'auninta shine 50Ω, kuma rashin daidaituwar zai lalata alamun tsarin. Ana ƙayyade kauri na wayar bisa ga ainihin yanayin da ake ciki a wurin. Tsawon kebul ɗin, haka waya mai kauri don rage raguwar siginar. Amfani da waya mai girman 75Ω don sanya mai masaukin da waya ba su daidaita ba zai ƙara tsayin igiyar kuma ya haifar da ƙarin matsalolin tsangwama. Saboda haka, ya kamata a bambanta zaɓin waya bisa ga masana'antar.
Eriya ta waje ba za ta iya karɓar siginar da eriya ta cikin gida ke aikawa ba, wanda hakan zai haifar da tayar da hankali. Gabaɗaya, eriya biyu suna raba su da mita 8 don guje wa tayar da hankali.
Lintratek, warware matsalolin siginar wayar hannu ta hanyar ƙwararru!tuntuɓe mudon hidimar abokin ciniki.
Lokacin Saƙo: Yuli-05-2022