GNSS High Precision Positioning Module

1. Integrated 9-axis IMU to support onboard integrated navigation;
2. Support L-band, can receive "China precision" to achieve single centimeter level positioning;
3. Support external high performance inertial navigation, improve the precision of integrated navigation.

GNSS High Precision Positioning Module


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    GNSS High Precision Positioning Module

    ER-GNSS-M01 GNSS High Precision Positioning Module is a small size high precision positioning module, it is based on the "Tianqin" second generation baseband chip, supports GNSS signal reception at full frequency of all constellations, including the new Beidou 3 signal system.

    The module adopts small size table paste design with higher integration, module built-in 9-axis IMU, support onboard integrated navigation and can provide inertial navigation data interface. The product can be docked with high-performance inertial navigation equipment to improve the accuracy of integrated navigation, and is widely used in handheld GIS equipment, unmanned aerial vehicles, and autonomous driving.


    Adopts "Tianqin" second generation + "Tianying" high-precision chip
    Fully supports Beidou-3 satellite signal reception and full-frequency positioning of the whole constellation
    Support L-band, can receive “China precision” to achieve single centimeter level positioning
    New “Swan” anti-interference technology, high performance in complex environment
    Integrated 9-axis IMU to support onboard integrated navigation;
    Support external high performance inertial navigation, improve the precision of integrated navigation
    Small size SMT installation, higher integration


    GNSS Performance Index
    Receiving satellite signals GPS:L1C/A,L1C,L2P,L2C,L5
    Pass Number 800
    SBAS Tracking Three-channel parallel tracing
    Data updating rate 5Hz standard, 10Hz/20Hz/50Hz authorizable
    Positioning accuracy (RMS) Stand-alone 1.2Meter
    DGNSS 0.3Meter
    SBAS 0.3Meter
    RTK 8mm+1ppm
    Static 2.5mm+0.5ppm
    China precision
    4cm(RMS) Use H10 service
    15cm(RMS) Use H30 service
    25cm(RMS) Use Atlas Basic service
    Timing accuracy(1PPS) 10ns
    Cold start <60s(typical value)
    Warm start <10s(typical value)
    Recapture time <1s
    L-Band Performance Index
    Pass number unipath
    Frequency range 1525 to 1560MHz
    Communication indicators
    Data interface Serial port 4pcs Full duplex serial port
    USB 1pc USB Device
    CAN 2pcs
    Other 1pc SPI interface
    Baud rate 4800~460800bps
    Difference scheme RTCM SC-104 (SBAS/Beacon), Self difference scheme ROX, RTCM2.x, RTCM3.x, CMR, CMR+
    Data format NMEA0183, NMEA2000, Crescent binary system
    Electrical Specifications
    Working voltage 3.3VDC±5%
    Power consumption <2W
    Working current 610mA
    Antenna power supply <15VDC
    Environmental index
    Working Temperature -40°C~+85°C
    Storage Temperature -40°C~+85°C
    Mechanical indicators
    Size 50Lx40Wx4H mm
    Power/data connector 50pin Surface mount

    Application Techniques

    1. Performance Analysis of GNSS RTK Timing

    2. Integration of GNSS Modules in Aviation: Precision Navigation for Unmanned Aerial Vehicles (UAVs)

    3. Intelligent Urban Positioning: Using Multi-GNSS with 3D Mapping

    4. Positioning Performance Comparison of GNSS PPP

    5. Precision Mapping in Mining Operations: The Role of GNSS Augmentation Technology

    6. Application of GNSS-RTK Positioning Technology in ICV Testing

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