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Kingtone 43dBm 20W Tetra DMR UHF BDA Off-air Channel Selective Fiber Optic Repeater Signal Extender no ka Tunnel & In-Hale DAS 400MHz Radio System Telecommunication

ʻO ka wehewehe pōkole:

No ke aha ʻo Fiber Optic Repeater? Hoʻolālā ʻia ka ʻōnaehana Kingtone Fiber Optic Repeater e hoʻoponopono i nā pilikia o ka hōʻailona kelepona nāwaliwali, ʻoi aku ka maikaʻi ma mua o ka hoʻonohonoho ʻana i kahi Base Station hou (BTS). ʻO ka hana nui o ka ʻōnaehana RF Repeater: No ka loulou i lalo, hānai ʻia nā hōʻailona mai BTS i Master Unit (MU), a laila hoʻololi ka MU i ka hōʻailona RF i ka hōʻailona laser a laila hānai i ka fiber e hoʻouna i kahi mamao mamao (RU). A laila hoʻololi ʻo RU i ka hōʻailona laser i ka hōʻailona RF, a hoʻohana i ka Power Amplifier e hoʻonui i ka mana kiʻekiʻe i ka IBS a i ʻole ka antenna uhi. F...


  • Kumukuai EXW: US$999.00-1999.00 / ʻāpana
  • Ka nui o ke kauoha: 1 ʻāpana/ ʻāpana
  • Hiki ke hoolako: 10000 ʻāpana / ʻāpana i kēlā me kēia mahina
  • ʻAno hana hou: Fiber Optic Repeater
  • Laulā pinepine: Hoʻopilikino ʻia
  • Mana Hoʻopuka Pūnaehana Hāʻawi: 2W / 5W
  • Mana hoʻopuka ʻana o ka ʻāpana mamao: 5W /10W/20W
  • Huina: Uea Optical Fiber
  • Uhi: 1-20km
  • ʻAno: ʻO ka lewa Channel Selective Fiber Optic Repeater
  • Kanal: Max. 8CH
  • Huahana Huahana

    Huahana Huahana

    No ke aha ʻo Fiber Optic Repeater? 
    Hoʻolālā ʻia ka ʻōnaehana Kingtone Fiber Optic Repeater e hoʻoponopono i nā pilikia o ka hōʻailona kelepona nāwaliwali, ʻoi aku ka maikaʻi ma mua o ka hoʻonohonoho ʻana i kahi Base Station hou (BTS). ʻO ka hana nui o ka ʻōnaehana RF Repeater: No ka loulou i lalo, hānai ʻia nā hōʻailona mai BTS i Master Unit (MU), a laila hoʻololi ka MU i ka hōʻailona RF i ka hōʻailona laser a laila hānai i ka fiber e hoʻouna i kahi mamao mamao (RU). A laila hoʻololi ʻo RU i ka hōʻailona laser i ka hōʻailona RF, a hoʻohana i ka Power Amplifier e hoʻonui i ka mana kiʻekiʻe i ka IBS a i ʻole ka antenna uhi. No ka loulou i luna, He kaʻina hoʻohuli, ua hānai ʻia nā hōʻailona mai ka mea hoʻohana kelepona i ke awa MS o MU. Via duplexer, hoʻonui ʻia ka hōʻailona e ka haʻahaʻa leo haʻahaʻa e hoʻomaikaʻi i ka ikaika hōʻailona. A laila ua hānai ʻia nā hōʻailona i ka RF fiber optical module a laila hoʻohuli ʻia i nā hōʻailona laser, a laila hoʻouna ʻia ka hōʻailona laser i MU, ua hoʻololi ʻia ka hōʻailona laser mai RU i ka hōʻailona RF e RF optical transceiver. A laila hoʻonui ʻia nā hōʻailona RF i nā hōʻailona ikaika hou aʻe i hānai ʻia i BTS.

    无线接收室外一拖二对讲机

    Nā hiʻohiʻona:

    • ʻO ka Fiber Optic RF Repeater kahi hopena hilinaʻi e hoʻonui a hoʻomaikaʻi i ka wahi uhi o ka pūnaewele TETRA 400MHz.
    • Loaʻa i ʻelua modules nui, Master a me nā ʻāpana Slave he nui.
    • 33, 37, 40 a i ʻole 43dBm ka mana hoʻopuka composite, hoʻokō i nā kūlana ʻōnaehana
    • Hoʻemi maʻalahi ka hoʻonohonoho ʻana a me ka mālama ʻana i ka rollout a me nā koina hana
    • ʻAʻole hoʻopilikia ʻia ka hoʻouna ʻana i ka hōʻailona ma ka fiber optic repeater e nā mana o waho
    • Hāʻawi i ka lawelawe uhi RF wikiwiki loa i kāu TETRA Base-Station
    • ʻO ka nui Compact a me ka hana kiʻekiʻe i loko o ka pā wai kūpono no nā hoʻonohonoho waho a me loko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MOU+ROU Hoʻohālikelike ʻenehana holoʻokoʻa

    Nā mea Hoʻāʻo Kūlana ʻenehana Hōʻike Memo
    uplink downlink
    Laulā pinepine Ke hana nei i loko o ka hui 415MHz~417MHz 425MHz~427MHz  Hoʻopilikino ʻia
    ʻO Max Bandwidth Ke hana nei i loko o ka hui 2MHz  Hoʻopilikino ʻia
    Mana Puke Ke hana nei i loko o ka hui +43±2dBm +40±2dBm Hoʻopilikino ʻia
    ALC (dB) Hoʻokomo i ka 10dB △Po≤±2  
    Loaʻa Max Ke hana nei i loko o ka hui 95±3dB 95±3dB  
    Loaʻa i ka laulā hiki ke hoʻoponopono ʻia(dB) Ke hana nei i loko o ka hui ≥30  
     

    Loaʻa ka Linear hiki ke hoʻololi ʻia(dB)

    10dB ±1.0  
    20dB ±1.0  
    30dB ±1.5  
    Ripple i ka Band(dB) ʻO ka Bandwidth kūpono ≤3  
    Max.input pae me ka poino ole E hoomau 1min -10 dBm  
    IMD Ke hana nei i loko o ka hui ≤ 45dBc  
     

     

    Hoʻokuʻu wahaheʻe

    Ke hana nei i loko o ka hui ≤ -36 dBm (250 nW) ma ke kāʻei alapine 9 kHz a i 1 GHz  
    Ke hana nei i loko o ka hui ≤-30 dBm (1 μW) ma ke kaha alapine 1 GHz a 12,75 GHz  
    Hoʻopaneʻe ka lawe ʻana (mākou) Ke hana nei i loko o ka hui ≤35.0  
    Kiʻi walaʻau (dB) Ke hana nei i loko o ka hui ≤5 ( Max.gain)  
    Inter-modulation Attenuation 9kHz~1GHz ≤-36dBm/100kHz  
    1GHz~12.75GHz ≤-30dBm/1MHz  
     

    Awa VSWR

    Awa BS ≤1.5  
    Awa MS ≤1.5

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