Mini Rtk GPS Gnss Receiver E91 with Rugged Design 624 Channel Support 4G Network Bluetooth1-9 Sets

Mini rtk gps gnss receiver CHC E91 with rugged design 624 channel support 4G network bluetooth1-9 Sets Leveraging the latest GNSS technologies, the E91 is a smart receiver of the next generation. The proven and outstanding performance and reliability make it the preferred choice of surveyors and construction professionals.The E91 benefits froma compact ergonomicand rugged design with integrated sensors(4G network modem,UHF Radio,Wi-Fi,Bluetooth and ebubble).624 channels - Full GNSSHigh-precision tracking of GPS, GLONASS,Galileo, BeiDou and SBAS.Internal 10200 mAh batteryInternal6800 mAh battery, E91 can work upto16hasRTKroverstationunderidealconditionsInternal 4G network modemEmbedded 4G modem for stable networkRTK connections. The E91 can also be set as Wi-Fi hotspot for the controller to access the InternetIntegrated UHF modemE91 integrated UHF modem can be set atfrequencies between 410 MHz - 470 MHz with upto5 km workingrangeRugged designThe rugged and durable design meets the IP67environmental standard for water and dust. TheE91 can survive a 2 m drop onto concrete  modelCHC E91GnssChannel624Satellite TrackedGPS L1CA/L1P/L1C/L2P/L2C/L5GLONASS  G1, G2, G3Galileo E1, E5a, E5b, ALTBOC, E6QZSS L1, L2 L5, BeiDou B1I, B2I, B3I, B1C, B2a, B2b, ACEBOCSBAS Ll, L5Update rate 5 Hz, up to 50 HzPerformance SpecificationsSignal Reacquisition< 1 secHot Start< 10 secInitialization Reliability> 99.9%Memory8 GBReal-Time Accuracy (rms)Static AccuracyHorizontal:3mm + 1ppmVertical:5 mm + 1 ppmRTK AccuracyHorizontal:8 mm + 1 ppmVertical:15 mm + 1 ppmCode DifferentialHorizontal:0.4 mSBAS AccuracyHorizontal:0.8 mCommunication7-pinConnect to external power and radioUSBFor charging and data transmissionCellularGlobal 4GBluetoothV4.1WIFI802.11 ac/n/b/g/nWebUIUpdate firmware, manage settings andstatus, download dataDate formatsCNR input and out putRTCM 2.x, RTCM 3.x input and outputNMEA 0183 outputHCN, HRC and RINEX 2.11, RINEX 3.02NTRIP Client, NTRIP CasterElectronic Bubble SupportDimensions160*158*96mm ,  1.55KGShockSurvive a 2 m pole drop on concrete floor 1.2 m free drop5-pin portconnecting external power supply and external radioSIM CardNANO SIMCellularGlobal 4GBluetoothV2.1+EDR / V4.1 Dual Mode, Class 2WIFI802.11 ac/n/b/g/nWebUIUpdate firmware, manage settings andstatus, download dataElectronic BubbleSupportEnvironmentDustproof&WaterproofIP67 (Customizable IP68)Humidity95% non-condensePower SupplyBatteryRechargeable, built-in Lithium-ion battery,7.2 V - 10200 mAhVoltage9~28 V DC external power inputWorking TimeUp to 16 hoursCharge TimeTypically 4 hoursInternal RadioFrequency Range410 - 470 MHzProtocolCHC, Transparent, TT450Emitting Power0.5 W / 2 WOperating Range5 km typically/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1