全球移动通信系统的单一分频无线电波中继器

ProductsFeatures ALCensureoutputlevelstableandadjustablecontinuously. LowpowerconsumptionandavoidtointerferencetoBTS. LEDindicateandjudgetosignallevelofuplinkanddownlink. Withtheamplifiedlinearpower,theintermodulationandandspuriousnessaresuppressedeffectively. Toeasyorandconvenientinstallation. ApplicableScope Toexpandsignalcoverageandresolvetosignalblindareawheresignalweakorunavailable,suchashome,office,publicareaetc. TechnicalSpecification Frequency 890-915MHz,935-960MHz. Type SR-23/27/30-1G Maximumoutputpower 23/27/30dBm(optionalchoose) MaximumGain ≥75/80/85dB Gainflatness ≤6dB In-bandripple ≤3dB GroupDelay ≤0.5μs ALC ≥20dB ManualGainControl 30Binstepof1dB(softwarecontrol) SpuriousEmission 9KHz--1GHz:≤-36dBm/100KHz 1GHz--12.75GHz:≤-30dBm/1MHz Out-bandSpurious ≥+50dB@1MHzoffsetfromedgeofselectedband VSWR ≤2 Inter-modulation ≤-36dBc Protection IP53 NMS GSMModemforcentralizedNMSwithconfiguration/alarm/ queryfunction. OtherSpecification I/OImpedance 50Ω RFConnector N-Female DimensionsApprox. 365*275*70mm WeightApprox. 6.5kg PowerSupply AC165-256V,50Hz Storage -40+85 OperatingTemperature -10+55(indoor) Humidity ≤95%