1800mhz Mobile Signal Repeater DCS1800mhz Cellphone Signal Booster DCS/GSM1800mhz Signal Booster Home/Office Signal SolutionWhat is the Signal booster?Cell phone becomes especially helpful when people get into critical situations. In case of emergency a timely call can save somebody’s life.Unfortunately,Website: , there are still some places where one can find themselves “out of coverage”. Usually those placesare either too far from the cell phone base station or located inside underground constructions, for example:Parking lots, tunnelsBig stores, office buildingsCars, boats etc.House in remote areas etc ST1800A mobile phone signal booster specificationWorking systemDCS1800mhzFrequency rangeUp link, 1710~1785MHz   Downlink,1805~1880MHzGainUp link≥60dBm     Downlink65dBmOutput upUp link,15dB  Downlink,17BmPass band ripple≤1.8DBI/O impedence50Ω/N connectorNoise figure≤6dBTransmission delay≤0.5μsAmbient temperature-15°C~55°CPower supplyAC/220V±10%   45~55Hz    DC,12VSize/Weight134*105*28MM/600gReliabilityTo the GB6993-86 standardElectromagnetic compatibilityTo the ETS300 694-4 standardFunctionAGC and ALCCoverage area300SqmTerms and ConditionsCertificateCE/RoHsCountry of OriginChinaPort of DispatchShenzhenProduction Capacity1000pcs/monthDate of DeliveryWithin 3 days after received payment informMOQ10pcsWarranty2yearsPacakge1pcs/box; 20pcs/cartonCountry of OriginChinaMobile Phone signal Booster Installation complete kit itemsSignal boosterOutdoor antennaIndoor antennaCableSplitter (When there are more than 2 indoor antennas)Connector(N connector, F connector, N to F connector, SMA connector etc)Mobile Phone Signal Repeater Installation StepsStep 1: Install the outdoor antenna in a suitable placeStep 2: Connect the outdoor antenna to the booster “outdoor” side by cable and connectorStep 3: Connect the indoor antenna to the booster “indoor” side by cable and connectorStep 4: Connect to the powerFeaturesElegant appearance, mini size, light weightEasy installation.No interference to the base station, no harm to people health.CE & RoHS proved.Low consumption.ALC technology.Stable performance.Environment Friendly, Energy-Efficient.Comply to the ETS300 694-4 standard Comply to the GB6993-86 standardWide band repeater to support signals of all operators.High-integration (One board to contain low-noise amplifier, frequency selection module, power amplifier module, both uplink and downlink one for all).Manual gain control, Automatic gain control, Artificial Intelligence function can protect the repeater together the BTS perfectly.Auto shut off function as final step to avoid severe interference with mobile net network and energy saving.LED IndicatesLEDStatusDefinitionPowerRedNormalOffDC power problemDL(Downlink)WhiteNo signal receivedSolution: Adjust the outdoor installation to get sound signal(see page 14)GreenSignal received ok but not perfectSolution: Adjust the outdoor installation to get sound signal(see page 14)RedFull signal receivedUP(Uplink))FlickerWhen there is a call, it is normalGreenAlways green means self-excitedSolution: Turn off the booster, adjust the indoor and outdoor antenna again, and try to expand the distance or create some barriers between them.