Binciken LMR coaxial na USB na daya bayan daya

Binciken LMR coaxial na USB na daya bayan daya

Idan kun taɓa amfani da RF (mitar rediyo) Sadarwa, hanyoyin sadarwa na salula, ko kuma eriya tsarin, zaku iya haɗuwa da kalmar LMR. Amma menene daidai yake? Me yasa ake amfani da shi sosai? A cikin wannan labarin, zamu bincika abin da kebul na LMR shine, mahimman halaye na aikace-aikacen RF, kuma ya amsa tambayar 'Menene kebul ɗin Lmr?'.

Fahimci lmr Coaxial USB

Kebul na LMR shine keɓaɓɓiyar kebul na coaxial don babban-aiki, ƙarancin alamar asarar asara a cikin aikace-aikacen RF. Ana samar da igiyoyin LMR ta hanyar tsarin šanyayyaki na lantarki kuma an san su don kariya ta GPS mara amfani, da zaɓi na dacewa don Radar da sauran tsarin RF. Ba kamar keɓaɓɓun igiyoyi na gargajiya ba, ana tsara igiyoyi LMR tare da abubuwan da ke yadudduka da yawa don tabbatar da mafi mutuncin alama. Sun zo a cikin masu girma dabam don zaɓar daga, kamar Lmr-195, LMR-240, LMR-40, da LMR-600, kowannensu ya tsara don sarrafa iko daban-daban.

 

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Babban halaye na lmr coaxial USB

LMR na tsaye a fagen rebes na coaxial saboda abubuwan da suka bambanta da ayyukan aikinsu:

1. Low siginar sigari

Daya daga cikin mafi mahimmancin fa'idodin rumfunan LMR tare da asarar siginar siginar shine ƙarancin nisa da nisa (asarar sigina). Ana samun wannan ta hanyar rufi mai inganci mai inganci, wanda ke rage asarar makomar lokacin da alamomin wucewa ta USB.

2. Mahimmancin kare

Tsarin Kirsalan LMR yana da yadudduka garkuwa da yawa, yawanci ciki ciki ciki ciki ciki ciki ciki da tsinkayen aluminum na farko (ƙetaren lantarki) kariya. Saka kariya daga fitowar ta waje da ci gaba da rage tsangwama. Wannan garkuwar tana tabbatar da karfi da sigina sosai, yin lmr nazarin LMR zabi don aikace-aikacen aikace-aikacen RF RF.

3. Ormability da juriya yanayi

Times tsarin zamani yana samar da igiyoyin LMR, wanda aka yi shi da polyethylene (pe), danshi, danshi, da matsanancin zafi. Wasu bambance-bambancen, kamar su lmr-UF (ɗimbin fuska), suna ba da ƙarin sassauci don shigarwa waɗanda ke buƙatar tanadi da motsi akai-akai.

 

coaxial na USB-1

4. M da kuma shigarwa mai dacewa

Idan aka kwatanta da gargajiya na gargajiya na gargajiya, lmr na igiyoyi na LMR suna da sassauci mai sauƙi da nauyi, samar da sauki. Radius na dadewa yana da karami sosai fiye da na na igiyoyi na RF rF, wanda ke ba da damar tsayayyen shigarwa a cikin wuraren da aka rufe su.

5. Yin jituwa tare da masu haɗin RF

LMR nazarin LMR yana tallafawa masu haɗi da yawa, gami da masu haɗin n-nau'in (wanda aka saba amfani dasu a cikin eriya da aikace-aikacen RF. Mai haɗe (don tsarin mara waya da GPS). Mai haɗa BNC (Mashahuri a yumburi da hanyar sadarwa). Wannan dacewa yana sa su sosai m a masana'antu daban-daban.

 

Aikace-aikacen gama gari na LMR najiyoyi

Godiya ga kyakkyawan aiki, ana amfani da igiyoyin LMR sosai a masana'antu waɗanda ke dogara da sadarwa ta RF. Wasu daga cikin aikace-aikacen gama gari sun haɗa da mara waya da hanyoyin sadarwa na wayar hannu, eriyar da hanyoyin sadarwa, aikace-aikacen Aerospace, saka idanu da tsaro.

coaxial na USB-2

Zaɓi na USB na USB LMR

Zaɓin nau'in kebul na LMR daidai ya dogara da dalilai da yawa, ciki har da mitar, nesa, ƙarfin iko, da yanayin muhalli. Ga wasu zaɓuɓɓukan gama gari:
Lmr-195 da lmr-240: dace da aikace-aikace na gajeru kamar Wi fi eriya da tsarin GPS.
LMR-400: Za a yi amfani da ƙarancin asarar kewayon zaɓi a cikin salon rediyo da kuma tsarin rediyo biyu.
LMR-600: Ya dace da aikace-aikacen nesa inda dole ne a rage asarar sigina.
Idan kuna buƙatar sassauci na aikace-aikacen hannu, LMR-UF (ɗimbin ƙarfi) na USB shima zabi ne mai kyau.

 


Lokacin Post: Mar-13-2025

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