GSM&发展中国家不具备双频中继器
Jack Wang
联系人姓名
基本信息
| 出生地 | Guangdong China (Mainland) |
|---|---|
| 牌子的名字 | 3AN |
| 模式的数量 | SR-23/27/30-GD |
ProductFeaturesExcellentRFperformance:3ANprovideswirelessrepeaterswithstate-of-the-artperformance suchasminimizednoisefigure, timedelayandIMD,excellentlinkbalanceandout-of-band suppression. Modulardesign:Modulardesigniseasierforoperatorstomakeupgradeandformaintenance. OptionalMonitorandcontrol(M&C):TheinteriorM&Cmoduleisthecoretocontrolthewhole repeaterandimplementsfourfunctions:detection,controlandcommunication. Perfectquery,statisticandreport:Itcansupportquery,statisticandreportforthehistorydata includinglog,repeaterdataandquerydataetc. TechnicalSpecification Model SR-GD75/23 SR-GD80/27 SR-GD85/30 Frequencyrange Uplink:890-915MHz/1710-1785MHz Downlink:935-960MHz/1805-1880MHz Outputpower 23dBm 27dBm 30dBm Gain 70±3dB 80±3dB 85±3dB NoiseFigure ≤6dB GainFlatness ≤6dB GroupDelay ≤0.5μs ALC ≥20dB ManualGainControl 31dBinstepof1dB SpuriousEmission 9KHz--1GHz:≤-36dBm/100KHz 1GHz--12.75GHz:≤-30dBm/1MHz VSWR ≤2.0 Inter-modulation ≤-45dBc OtherSpecification I/OImpedance 50Ω RFConnector N-Female DimensionsApprox. 420*275*70mm WeightApprox. 7kg PowerSupply 110V-220VAC±20% Storage -40+85 OperatingTemperature -10+55(indoor) Humidity ≤95%
交货条款及包装
Packaging Detail: Carton Delivery Detail: 7days
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