Shenzhen Greetwin Technology Co., Limited  

Product Name: 20 dBm Dual Band GSM900 Dcs1800 Cell Phone Signal Amplifier (GW-20GD) Model NO.: GW-20GD Condition: New Certification: RoHS, CE Lightning Protection: With Lightning Protection Standard: Standard Transmission Medium: Wireless Type: Signal Repeater Dual Band: GSM900MHz & Dcs1800MHz Application: basement, Hotel, Office and So on Working Time: Uninterrupted Trademark: Greetwin Transport Package: Neutral Packing Specification: CE, RoHS Origin: Shenzhen HS Code: 8543709200 Product Description 20 dBm Dual Band GSM900 DCS1800 Cell Phone Signal AmplifierModel: GW-20GDIntroduction:Indoor Dual Band Signal Amplifier (Signal Booster) series is an ideal solution for both two wireless system in small/medium businesses and home users, who are looking for enhance indoor 2G&3G wireless connectivity.It is connected via coaxial cable to Dual Band Donor Antenna and Service Antenna.Dual Band Donor Antenna is placed outside the building where it has easy access to BTS signal, and the Service Antenna is placed in the building where it can extend radio coverage to the blind area.And Automatic Gain Control (AGC) to avoid the Booster from over saturation, therefore maintaining a high voice quality and avoid adding interference to network.With good looking & super compact design also make it attractive.Besides, it is easy installation feature is also for individual customers to install the booster by themselves, and it does not need much professional knowledge and instrument.The dualband improves mobile signals with no negative impact on human health.Application:To expand signal coverage of fill signal blind area where signal is weak or unavailable.Indoor: Hotels, Home, basements, Shopping Malls, Offices, Parking Lots, Shop. Etc.Advantages:1.SmartFunction,Intelligentmodesettingsmartfunctioncalledwhichcanbeactivatedviathefrontpanel.userscanadjustgainandchooseworkingbandbyLEDpanel,ThissmartfunctioniseasierthanDIPSwitch,cansetupparameters,Itisasimple,safeandeffectiveway.2.AutoLevelControlThe30dBALCisusedtomaintainsteadyoutputpowerevenwhenthedonorsourcesignalfluctuates.Features:1.Costeffectivesolutionforweaksignalzones,reducedrop/offcalls.2.Compactsize,lowpowerconsumption,easyinstallation,greatcover.Expansionandextentionofthesignalofbasestation.Optimizationofthequalityofthesignalandsource3.Coverabout500~2500m²Withoutblockorobstruct.4.Highlineardesign,ALCfunctiondesign,lowinterferencetoBTS.5.Supportanycellulardevices(voice&data&video)6.Widebandsignalbooster,orcustomizeselectivebandbooster.7.SupportSystemCDMA800,GSM,DCS,PCS,WCDMA,LTE4GetcStandard Package:1) AC90-264V, DC9V/5A power supply adapter 1PCS2) AC power cord (EU/US/UK/SA/China standard, etc) 1PCS3) Installation kit 1PCS4) User manual 1PCSRecommended Accessories:1) Donor antenna: Log Periodic Antenna (9dBi, 806-960/1710-2700MHz)2) Service antenna: Omni Ceiling Antenna (3dBi, 806-960/1710-2700MHz)3) 5D-FB coaxial cable with connecter (Cable length optional)Frequency RangeUplinkDownlinkGSM900+DCS1800890- 915/1710 - 1785MHz935- 960/1805- 1880MHzGSM850+PCS1900824 - 849/1850- 1910MHz869- 894/1930- 1990MHzGSM900+WCDMA890- 915/1920 - 1980MHz935- 960/2110- 2170MHzCDMA800+WCDMA824 - 849/1920 - 1980MHz869- 894/2110- 2170MHzLTE800+LTE2600832- 862/2500 - 2570MHz791- 821/2620 - 2690MHzGSM850+AWS1700824 - 849/1710 - 1755MHz869- 894/2110 - 2155MHzMax. Gain60-70dB65-75dBMax. Output Power10-20dBm10-24dBmBand widthWide BandManual Gain Control31dB / 1dB StepAutomatic Gain Control>20dBRipple in-band≤ 6dBReturn loss≤ -10dBNoise Figure≤ 6dBSpurious Emission&Intermodulation9KHz~1GHz≤ -36dBm1~12.75GHz≤ -30dBmWCDMASpurious Emission MaskMeet 3GPP TS 25.143( V6.2.0)Modulation Accuracy≤12.5%Peak Code Domain Error≤-35dB@Spreading Factor 256Time Delay≤ 1.5 μsFrequency stability≤ 0.01ppmMTBF> 50000 hoursPower SupplyAC100-240V,DC9V/5APower LEDPower indicatorImpedance50 ohmAlarm LEDRedAutoexcitation or High PowerGreenStandardMechanical SpecificationRF ConnectorN-FemaleSwitchPower SwitchManual Gain Control SwitchCoolingHeatsink Convection coolingHumidity< 90%Operating Temperature-10°C~55°CEnvironment ConditionsIP40Installation TypeWall InstallationSize268mm*58mm*189mmWeight< 3Kg