Efix Rtk GPS F4 Gnss Rtk GPS Receiver Complete

High precision EFIX F4 gnss gps rtk base and rover for land survey with integrated versatile featuresVERSATILE RUGGED ACCURATEF4 is a versatile GNSS RTK receiver,perfect for various surveying and construction jobs, even in challenging environments.GNSS CONSTELLATION TRACKING,ALL-AROUND AND FAST.GPS, GLONASS, Galileo, BeiDou and QZSS, 824 signal channels to track them all.Fast GNSS signal tracking for instant and accurate positioning even in challenging environments.FULL OF FUNCTIONS.As Base or as rover, RTK, PPK and Static.via internal or external UHF, 4G network with SIM card either in receiver or in controller.Through various radio protocols, NTRIP or APIS.Built-in Wi-Fi modem, can even serve as a hotspot.HIGH AND RELIABLE ACCURACY.Advanced multipath mitigation technology and low elevation tracking technology.Adaptive anti-interference capability to  effectively suppress narrowband and single-tone radio interference.Users achieve accurate positioning even in complex electromagnetic environments.RUGGED AND RESISTANT.Magnesium alloy housing makes the F4 lighter and stronger.lP67 dust and waterproof.Resistant to 2 m drop.LARGE-CAPACITY BATTERY.Built-in 9,600 mAh battery, up to 12 hours RTK operation ( as a network Rover).    FL3LONG-DISTANCE AND RUGGED DATALINKLong-distance transmission of RTK corrections.Easily adjustable transmission power rate to suit different environments and conditions.Optimized user interface for easy configuration and control of the data link.Rugged industrial design suitable for various challenging working environments. FC1DESIGNED FOR RELIABILITY AND PRODUCTIVITY IN FIELD WORKSHigh visibility screen.Fast and powerful processor.Robust industrial design.Integrated versatile features.Extended productivity. eFieldPRODUCTIVITY IS THE PRIORITYComprehensive and intuitive for surveying and engineering.Strong graphic engine enables rich GlS and mapping features.Intuitive user interface makes the professional software easy to learn and easy to use.SpecificationGNSS CharacterisChannels824 channelsGPSL1,L2,L5GLONASSL1,L2GalileoE1,E5a,E5bBeiDouB1,B2,B3SBASL1QZSSL1,L2,L5GNSS AccuraciesReal time kinematics(RTK)Horizontal: 8 mm+1 ppm RMSVertical: 15 mm+ 1 ppm RMSInitialization time: 99.9%Post-processing kinematics (PPK)Horizontal: 3 mm +1 ppm RMSVertical: 5 mm +1 ppm RMSPost -processing staticHorizontal: 2.5 mm + 0.5 ppm RMSVertical: 5 mm + 0.5 ppm RMSCode differentialHorizontal: 0.4 m RMSVertical: 0.8 m RMSAutonomousHorizontal: 1.5 m RMSVertical: 3.0 m RMSPositioning rateUp to 10HzTime to first fixCold start: