Full System GNSS High Precision Board

Full System GNSS High Precision Board

ER-GB-02 Features:
1. 432 Super channels and dedicated fast capture engines;
2. Support BDS, GPS, GLONASS, Galileo and QZSS full system full frequency points;
3. Supports BD3 global signals.

Full System GNSS High Precision Board

Full System GNSS High Precision Board

Get Price Now

    Share to:

    ER-GB-02 Full System GNSS High Precision Board


    ER-GB-02 is a Full System GNSS High Precision Board developed based on the new generation of Nebulas-II high-performance SoC chips. It supports multiple satellite navigation systems such as BDS, GPS, GLONASS, Galileo, and QZSS. With superior tri-band RTK technology, it is mainly targeted at applications such as high-precision positioning, navigation, and mapping.


    432 Super chanels and dedicated fast capture engines

    Support BDS, GPS, GLONASS, Galileo and QZSS full system full frequency points

    Supports BD3 global signals

    Adaptive anti-narrowband interference up to 60dB

    Hardware compatible market mainstream card interface and size

    Carrier phase observations better than 1mm

    New generation Nebulas-II high-performance SoC chip

    Any single system independent positioning and multiple system joint positioning

    Supports advanced multipath suppression technology and low elevation tracking technology

    Centimeter-level high-precision RTK positioning

    Support traditional interfaces such as serial port, network port, 1PPS, external clock input


    High-precision surveying and mapping

    Ground enhancement System

    Precision agriculture

    Engineering machinery control


    Aisle432 chanels based on Nebulas-II chip
    FrequencyBDS B1/B2/B3, GPS L1/L2, GLONASS L1/L2
    Galileo E1/E5a/E5b, QZSS L1/L2/L5
    Single point positioning (RMS)Plane: 1.5m, Elevation: 3.0m
    DGPS (RMS)Plane: 0.4m, Elevation: 0.8m
    RTK (RMS)Plane: 1.0cm+1ppm, Elevation: 1.5cm+1ppm
    Cold start<40s
    Hot start<10s
    Initialization time<5s (typical)
    Initial reliability>99.9%
    Differential dataRTCM 2.3/3.0/3.2
    Data formatNMEA-0183, unicore
    Data update rate*20Hz
    Positioning update rate*20Hz
    Time accuracy (RMS)20ns
    Speed accuracy (RMS)0.03m/s
    Observation accuracy (RMS)BDSGPSGLONASSGalileo
    B1/L1 C/A/E1 code10cm10cm10cm10cm
    B1/L1/E1 carrier phase1mm1mm1mm1mm
    B2/L2P (Y)/L2C/E5a code10cm10cm10cm10cm
    B2/L2P (Y)/L2C/E5a carrier phase1mm1mm1mm1mm
    B3/L5/E5b code10cm10cm10cm10cm
    B3/L5/E5b carrier phase1mm1mm1mm1mm
    Physical properties
    Size100x60x11.4 mm
    Operating temperature-40°C~+85°C
    Storage temperature-40°C~+85°C
    Humidity95% non-condensing
    I/O interface2×12 pin, 2×8 pin
    Antenna interfaceMMCX
    External clock interfaceMMCX
    VibrationGJB150.16-2009, MIL-STD-810
    ShockGJB150.18-2009, MIL-STD-810
    Electrical index
    Voltage4.75~5.10 V DC, 0~100 mA
    RTC3.0-3.3V DC
    Voltage ripple100mV p-p (max)
    Power consumption2.8W (typical)
    Function interface
    Serial port1 x UART (RS-232),2 x UART (LV-TTL), 115200bps
    Network port1x LAN, 10/100M
    1PPS interface2xLV-TTL
    USB port1xUSB 2.0 Host & Deveice
    CAN port1xCAN
    Odometer1x wheel pulse, 1xdriving direction

    Application Techniques

    More Products

    standard precision GNSS small size module
    Standard Precision GNSS Small Size Module
    Drone Antenna
    Drone Antenna
    Low Power High-performance GNSS Positioning Chip
    High-performance GNSS Positioning Chip
    Three-star Seven-frequency Positioning Board
    GNSS Survey Antenna
    GNSS Survey Antenna
    The Full System Multi-frequency High-precision Positioning Module
    High-precision Positioning Module
    Ask for a Quote