Maɓalli na coaxial shine isar da saƙon lantarki mai wucewa da ake amfani da shi don canza siginar RF daga wannan tasho zuwa wani.Ana amfani da irin wannan nau'in sauyawa a cikin yanayin tafiyar da siginar da ke buƙatar babban mitoci, babban ƙarfi, da babban aikin RF.Hakanan ana amfani dashi akai-akai a cikin tsarin gwaji na RF, kamar eriya, sadarwar tauraron dan adam, sadarwa, tashoshin tushe, na'urorin jirgin sama, ko wasu aikace-aikacen da ke buƙatar sauya siginar RF daga wannan ƙarshen zuwa wancan.
Canja tashar jiragen ruwa
NPMT: wanda ke nufin n-pole m-throw, inda n shine adadin tashar shigar da bayanai kuma m shine adadin tashar fitarwa.Misali, maɓalli na RF tare da tashar shigarwa guda ɗaya da tashar fitarwa guda biyu ana kiranta pole biyu jifa, ko SPDT/1P2T.Idan maɓalli na RF yana da shigarwa ɗaya da fitarwa guda 6, to muna buƙatar zaɓar maɓalli na SP6T RF.
RF halaye
Mu yawanci muna ɗaukar abubuwa huɗu cikin la'akari: Saka asara, VSWR, Warewa da Ƙarfi.
Nau'in mita:
Za mu iya zaɓar maɓallin coaxial bisa ga mitar tsarin mu.Max mitar da za mu iya bayarwa shine 67GHz.Yawancin lokaci, za mu iya ƙayyade mita na coaxial sauyawa bisa nau'in haɗin kai.
Mai Haɗin SMA: DC-18GHz/DC-26.5GHz
N Connector: DC-12GHz
2.92mm Mai haɗawa: DC-40GHz/DC-43.5GHz
1.85mm Mai haɗawa: DC-50GHz/DC-53GHz/DC-67GHz
SC Connector: DC-6GHz
Matsakaicin ƙarfi: Hoton da ke ƙasa yana nuna matsakaita wutar ƙira db.
Wutar lantarki:
Maɓallin coaxial ya haɗa da na'urar lantarki da maganadisu, wanda ke buƙatar ƙarfin wutar lantarki na DC don fitar da sauyawa zuwa hanyar RF daidai.Nau'in wutar lantarki da aka saba amfani da su a cikin maɓallan coaxial sune kamar haka: 5V.12V.24V.28V.Yawancin lokaci abokan ciniki ba za su yi amfani da wutar lantarki 5V kai tsaye ba.Muna goyan bayan wani zaɓi na TTL don barin ƙaramin ƙarfin lantarki kamar 5v don sarrafa canjin RF.
Nau'in tuƙi:
Failsafe: Lokacin da ba a yi amfani da wutar lantarki na waje ba, tashar ɗaya koyaushe tana gudanarwa.Ƙara wutar lantarki ta waje, ana gudanar da tashar RF zuwa wani.Lokacin da wutar lantarki ta yanke, tsohuwar tashar RF tana gudanarwa.
Latching: Nau'in sauyawa na latching yana buƙatar ci gaba da samar da wutar lantarki don ci gaba da gudanar da tashar RF mai buɗe ido.Bayan da wutar lantarki ta ɓace, latching drive na iya kasancewa a yanayinsa na ƙarshe.
Kullum Buɗe: Wannan yanayin aiki yana aiki ne kawai don SPNT.Ba tare da wutar lantarki mai sarrafawa ba, duk tashoshi masu sauyawa ba sa gudanarwa;Ƙara wutar lantarki ta waje kuma zaɓi tashar da aka ƙayyade don sauyawa;Lokacin da ba a yi amfani da wutar lantarki na waje ba, mai kunnawa zai koma yanayin da duk tashoshi ba sa gudanarwa.
Nunawa: Wannan aikin yana taimakawa don nuna halin canzawa.
Lokacin aikawa: Maris-06-2024