Model: G7


    G7 Brochure


    G7 web


    GNSS features Channels 1598
    GPS L1, L1C, L2C, L2P, L5
    BDS BDS-2: B1I, B2I, B3I
    BDS-3: B1I, B3I, B1C, B2a, B2b*
    GALILEOS E1, E5A, E5B, E6C, AltBOC*
    IRNSS L5*
    QZSS L1, L2C, L5*
    MSS L-Band BDS-PPP
    Positioning output rate 1Hz~20Hz
    Initialization time < 10s
    Initialization reliability > 99.99%
    Positioning precision Code differential GNSS positioning Horizontal: 0.25 m + 1 ppm RMS
    Vertical: 0.50 m + 1 ppm RMS
    Static(long observations) Horizontal: 2.5 mm + 1 ppm RMS
    Vertical: 3 mm + 0.4 ppm RMS
    Static Horizontal: 2.5 mm + 0.5 ppm RMS
    Vertical: 3.5 mm + 0.5 ppm RMS
    Rapid static Horizontal: 2.5 mm + 0.5 ppm RMS
    Vertical: 5 mm + 0.5 ppm RMS
    PPK Horizontal: 3 mm + 1 ppm RMS
    Vertical: 5 mm + 1 ppm RMS
    RTK(UHF) Horizontal: 8 mm + 1 ppm RMS
    Vertical: 15 mm + 1 ppm RMS
    RTK(NTRIP) Horizontal: 8 mm + 0.5 ppm RMS
    Vertical: 15 mm + 0.5 ppm RMS
    RTK initialization time 2 ~ 8s
    SBAS positioning Typically < 5m 3DRMS
    BANDA-L Horizontal: 5-10cm (5-30min)
    Vertical: 10-30cm (5-30min)
    IMU Less than 10mm + 0.7 mm/° tilt to 30°
    IMU tilt angle 0° ~ 60°
    User interaction Operaing system Linux
    Buttons Single button
    Indicators 4 LED indicators(satellite, Datalink, Bluetooth, Power)
    Web interaction With the access of the internal web interface management via WiFi or USB connection, users are able to monitor the receiver status and change the configurations freely
    Voice guidance It provides status and operation voice guidance, and supports Chinese/English/Korean/Spanish/Portuguese/Russian/Turkish
    Secondary development Provides secondary development package, and opens the OpenSIC observation data format and interaction interface definition
    Cloud service The powerful cloud platform provides online services like remote manage, firmware update, online register and etc.
    Hardware performance Dimension 135mm(W) ×135mm(L) × 84.75mm(H)
    Weight 970g (battery included)
    Material Magnesium aluminum alloy shell
    Operating temperature -25°C~+65°C
    Storag temperature -40°C~+80°C
    Humidity 100% Non-condensing
    Waterproof/Dustproof IP67 standard, protected from long time immersion to depth of 1m
    IP67 standard, fully protected against blowing dust
    Shock and vibration Withstand 2 meters pole drop onto the cement ground naturally
    MIL-STD 810G
    Power Supply 6-28V DC, overvoltage protection
    Battery Inbuilt 7.2V 6800mAh rechargeable, Li-ion battery
    Battery life 15h (Rover Bluetooth mode)
    Communications I/O port 5-PIN LEMO external power port + RS232
    Type-C interface (charge, OTG, data transfer to PC or phone, Ethernet)
    1 UHF antenna interface
    Internal UHF 2W radio, receive and transmit, radio router and radio repeater
    Frequency Range 410-470MHz
    Communication Protocol Farlink, Trimtalk450s, SOUTH, HUACE, Hi-target, Satel
    Communication range Typically 8km with Farlink protocol
    Bluetooth Bluetooth 3.0/4.1 standard, Bluetooth 2.1 + EDR
    NFC Communication Realizing close range (shorter than 10cm) automatic pair between receiver and controller (controller requires NFC wireless communication module else)
    WIFI Modem 802.11 b/g standard
    WIFI hotspot Receiver broadcasts its hotspot form web UI accessing with any mobile terminals
    WIFI data link Receiver can transmit and receive correction data stream via WiFi datalink
    Data storage/ Transmission Storage 4GB SSD internal storage standard, extendable up to 64GB
    Automatic cycle storage (The earliest data files will be removed automatically while the memory is not enough)
    Support external USB storage
    The customizable sample interval is up to 20Hz
    Data transmission Plug and play mode of USB data transmission
    Supports FTP/HTTP data download
    Data format Static data format: STH, Rinex2.01, Rinex3.02 and etc.
    Differential data format: RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2
    GPS output data format: NMEA 0183, PJK plane coordinate, Binary code
    Network model support: VRS, FKP, MAC, fully support NTRIP protocol
    Sensors Electronic bubble Controller software can display electronic bubble, checking leveling status of the carbon pole in real-time
    IMU Built-in IMU module, calibration-free and immue to magnetic interference
    Thermometer Built-in thermometer sensor, adopting intelligent temperature control technology, monitoring and adjusting the receiver temperature

    Items marked with * will be upgraded along with the update of assigned firmware The data comes from the SOUTH GNSS Product Laboratory, and the specific situation is subject to local actual usage.


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