NavX Core M9N GPS Module
The NavX Core M9N GPS Module is designed for compatible drone builds that require satellite positioning and compass functionality. It uses a u-blox NEO-M9N GNSS receiver and supports GPS, GLONASS, Galileo, and BeiDou satellite systems. The module also features a built-in QMC5883L compass, a high-performance patch antenna, and UART and I2C interfaces.
Its compact design and low power consumption make it a useful option for compatible navigation projects. Before purchasing, confirm compatibility with your flight controller, firmware, wiring, and mounting arrangement.
Features
1. u-blox NEO-M9N GNSS
2. GPS + GLONASS + Galileo + BeiDou Support
3. Built-in QMC5883L Compass
4. High-Performance Patch Antenna
5. UART & I2C Interfaces
6. Supports UBX & NMEA Protocols
7. Low Power Consumption
8. Compact & Lightweight Design
Specifications
1. Input Voltage: 4V ~ 5V
2. Power Consumption: 100mA
3. Default Baud Rate: 38400
4. Operating Temperature: -20°C to 80°C
5. Weight: 15g
6. Connector: JST-GH 6P
Compatible With
1. ArduPilot
2. Mission Planner
3. INAV
4. Betaflight
NavX Core M9N GPS Module Installation and Compatibility
The NavX Core M9N GPS Module is designed for compatible drone navigation systems that require satellite positioning and compass functionality. Before purchasing, check that your flight controller supports the module's UART or I2C interfaces and that the necessary firmware configuration is available.
Multi-Constellation Satellite Support
The module supports GPS, GLONASS, Galileo, and BeiDou satellite systems. Multi-constellation support allows compatible systems to use signals from different satellite navigation networks. Actual positioning performance depends on satellite visibility, antenna placement, surrounding structures, and the configuration of the connected flight controller.
Built-In Compass and Patch Antenna
The built-in QMC5883L compass provides magnetic heading information for supported applications. Install the module away from motors, high-current power cables, and other potential sources of magnetic interference. Follow the manufacturer's instructions for board orientation and compass calibration.
The high-performance patch antenna should have a clear view of the sky whenever possible. Avoid positioning it beneath components or materials that could obstruct satellite signals.
Wiring and Setup
Connect the NavX Core M9N GPS Module according to the manufacturer's wiring diagram. Confirm the correct voltage, connector pinout, and communication settings before powering the system. Configure the GPS and compass options in your compatible flight-control software.
After installation, allow time for satellite acquisition and verify that the flight controller reports valid positioning data. Check the compass heading and GPS status before operating the drone.
Maintenance and Troubleshooting
Inspect the module, connectors, and wiring regularly for loose connections or damage. If positioning performance is inconsistent, check antenna placement, wiring, satellite visibility, and firmware configuration. Recalibrate the compass after changing the installation or when recommended by the flight controller's software.
Why Choose the NavX Core M9N GPS Module?
With multi-constellation GNSS support, a built-in compass, UART and I2C connectivity, and a compact design, the NavX Core M9N GPS Module offers useful features for compatible drone builds. Review the product specifications and manufacturer documentation to confirm that it meets your flight controller's requirements before ordering.