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I-Kingtone 43dBm 20W Tetra DMR UHF BDA Isiteshi Esingekho emoyeni Esikhethiwe I-Fiber Optic Repeater Signal Extender yeTunnel & In-Building DAS 400MHz Radio System Telecommunication

Incazelo emfushane:

Kungani i-Fiber Optic Repeater?Uhlelo lwe-Kingtone Fiber Optic Repeaters luklanyelwe ukuxazulula izinkinga zesignali yeselula ebuthakathaka, eshibhe kakhulu kunokusethwa kwe-Base Station entsha (BTS).Ukusebenza okuyinhloko kohlelo lwe-RF Repeaters: Ukuze uthole isixhumanisi esiphansi, amasignali asuka ku-BTS aphakelwa ku-Master Unit(MU), i-MU bese iguqula isignali ye-RF ibe isignali ye-laser bese iphakela ku-fiber ukuze idluliselwe ku-Remote Unit(RU).I-RU bese iguqula isignali ye-laser ibe isignali ye-RF, futhi isebenzisa Isihlelamandla ukuze ikhulise amandla aphezulu ku-IBS noma i-antenna yokumboza.F...


  • Ibhrendi:I-Kingtone/JIMTOM
  • Inani elincane le-oda:1 Ucezu/Izingcezu
  • Ikhono Lokuhlinzeka:10000 Ucezu/Izingcezu Ngenyanga
  • Isiqinisekiso:Izinyanga ezingu-12
  • Uhlobo Oluphindayo:I-Fiber Optic Repeater
  • Ibanga Lemvamisa:Ngokwezifiso
  • Amandla Okukhipha Iyunithi Yomnikeli :2W / 5W
  • Amandla Okukhipha Iyunithi Ekude :5W / 10W/20W
  • Uxhumano:Ikhebula le-Fiber Optical
  • Ukufakwa :1-20km
  • Uhlobo:Isiphindaphindi se-Fiber Optic esingekho emoyeni
  • Isiteshi:Ubukhulu.8CH
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Kungani i-Fiber Optic Repeater?
    Uhlelo lwe-Kingtone Fiber Optic Repeaters luklanyelwe ukuxazulula izinkinga zesignali yeselula ebuthakathaka, eshibhe kakhulu kunokusethwa kwe-Base Station entsha (BTS).Ukusebenza okuyinhloko kohlelo lwe-RF Repeaters: Ukuze uthole isixhumanisi esiphansi, amasignali asuka ku-BTS aphakelwa ku-Master Unit(MU), i-MU bese iguqula isignali ye-RF ibe isignali ye-laser bese iphakela ku-fiber ukuze idluliselwe ku-Remote Unit(RU).I-RU bese iguqula isignali ye-laser ibe isignali ye-RF, futhi isebenzisa Isihlelamandla ukuze ikhulise amandla aphezulu ku-IBS noma i-antenna yokumboza.Ukuze uthole isixhumanisi saphezulu, Ingabe inqubo yokuhlehla, amasiginali asuka kumakhalekhukhwini womsebenzisi anikezwa echwebeni le-MU le-MS.Nge-duplexer, isignali ikhuliswa isikhulisi somsindo ophansi ukuze kuthuthukiswe amandla esignali.Bese amasiginali anikezwa i-RF fibre optical module bese iguqulelwa kumasiginali ye-laser, bese isiginali ye-laser idluliselwa ku-MU, isiginali ye-laser esuka ku-RU iguqulelwa kusiginali ye-RF nge-RF optical transceiver.Bese amasiginali e-RF akhuliswa abe amasiginali wamandla engeziwe anikezwa i-BTS.

    无线接收室外一拖二对讲机

    Izici:

    • I-Fiber Optic RF Repeater iyisixazululo esithembekile sokunweba nokuthuthukisa indawo ehlanganisa inethiwekhi ye-TETRA 400MHz.
    • Iqukethe amamojula amabili ayinhloko, i-Master kanye namayunithi amaningi e-Slave.
    • 33, 37, 40 noma 43dBm amandla aphumayo ayinhlanganisela, ahlangabezana nezindinganiso zesistimu
    • Ukufakwa kalula kwenkambu nokunakekela kunciphisa izindleko zokuphuma nezokusebenza
    • Ukudluliswa kwesignali ku-fiber optic repeater akuphazanyiswa amathonya angaphandle
    • Nikeza insizakalo esheshayo ye-RF ku-TETRA Base-Station yakho
    • Usayizi Ohlangene kanye Nokusebenza Okuphezulu endaweni ebiyelwe engangeni manzi efanele ukufakwa ngaphandle nangaphakathi无线接收室外一拖二对讲机

    无线接收室内覆盖系统无线接收室外一拖二对讲机I-MOU+ROU Ukucaciswa Kobuchwepheshe Kwesistimu Yonke

    Izinto Ukuhlola Isimo Ezobuchwepheshe Ukucaciswa Imemo
    uplink isixhumanisi esingezansi
    I-Frequency Range Ukusebenza ku-band 415MHz ~417MHz 425MHz ~427MHz Ngokwezifiso
    I-Max Bandwidth Ukusebenza ku-band 2MHz Ngokwezifiso
    Amandla Okukhiphayo Ukusebenza ku-band +43±2dBm +40±2dBm Ngokwezifiso
    I-ALC (dB) Okokufaka engeza i-10dB △Po≤±2  
    I-Max Gain Ukusebenza ku-band 95±3dB 95±3dB  
    Thola Ibanga Eliguquguqukayo(dB) Ukusebenza ku-band ≥30  
     

    Thola i-Linear eguquguqukayo (dB)

    10dB ±1.0  
    20dB ±1.0  
    30dB ±1.5  
    I-Ripple in Band(dB) Umkhawulokudonsa Osebenzayo ≤3  
    Max.input level Ngaphandle Kokulimala Qhubeka u-1min -10 dBm  
    I-IMD Ukusebenza ku-band ≤ 45dBc  
     

     

    I-Spurious Emission

    Ukusebenza ku-band ≤ -36 dBm (250 nW) kubhendi yefrikhwensi 9 kHz ukuya ku-1 GHz  
    Ukusebenza ku-band ≤-30 dBm (1 μW) kubhendi yefrikhwensi 1 GHz ukuya ku-12,75 GHz  
    Ukulibaziseka kokudlulisela (thina) Ukusebenza ku-band ≤35.0  
    Umfanekiso Womsindo (dB) Ukusebenza ku-band ≤5 (Max.gain)  
    I-Inter-modulation Attenuation 9kHz~1GHz ≤-36dBm/100kHz  
    1GHz ~12.75GHz ≤-30dBm/1MHz  
     

    Imbobo ye-VSWR

    Ichweba le-BS ≤1.5  
    I-MS Port ≤1.5

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