GPS CUAV NEO 3 Pro Navigation Module
The GPS CUAV NEO3 PRO navigation module is a compact, reliable, and high-precision solution for professional drones and other platforms requiring stable positioning. Manufacturer: China. This module is designed for operation in challenging conditions, ensuring compatibility with modern autopilots and CAN interfaces, and enabling scenarios with RTK requirements and high interference immunity.
Key Features
- Integrated latest-generation Ublox GNSS receiver (NEO-M9N) for maximum accuracy and fast startup.
- Support for simultaneous operation of four main satellite systems (GPS, GLONASS, BeiDou, Galileo) for reliable reception in complex environments.
- Special antenna supporting four satellite systems and improving signal quality.
- Support for UAVCAN and DroneCAN protocols (UAVCAN standard) for real-time and reliable control.
- Industrial-grade RM3100 compass sensor, providing enhanced protection against magnetic interference.
- High-performance STM32F412 processor for processing navigation and sensor data.
- Built-in high-precision MS5611 barometer for altitude measurement in various application scenarios.
- Support for open-source software and fine-tuning capabilities for specific tasks.
- Dual SAW+LNA+SAW filter design, effectively minimizing the impact of EW, data transmission, and 4G signals on GPS positioning reception.
Technical Specifications
| Parameter | Value |
|---|---|
| Processor | STM32F412 |
| Compass | RM3100 |
| Barometer | MS5611 |
| Receiver | RTK Ublox M9N |
| GNSS Bands | GPS/QZSS L1 C/A, GLONASS L10F, BeiDou B1I, Galileo E1B/C, SBAS L1 C/A (WAAS, EGNOS, MSAS, GAGAN) |
| Number of Simultaneous GNSS | 4 (simultaneous satellite information reception) |
| Number of Satellites (MAX) | Up to 32 |
| Nav. Update Rate RTK | Up to 25 Hz |
| Position Accuracy | 1.5 m (with SBAS, default), 2.0 m (without SBAS) |
| Startup Characteristics | Cold start 24 s; Assisted start 2 s; Reacquisition 2 s |
| Sensitivity | Tracking & Navigation -167 dBm; Cold start -148 dBm; Reacquisition -160 dBm |
| Protocol | DroneCAN, UAVCAN |
| Interface Type | GHR-04V-S |
| Input Voltage | 5 V |
| Operating Temperature | -10~70 °C |
| Size | 60×60×16 mm |
| Weight | 33 g |
| Product Category | Drones & Quadcopters > Drone Components > Drone Accessories |
The module is particularly suitable for applications requiring RTK accuracy, stable operation in intense interference conditions, and full compatibility with modern autopilots and CAN interfaces. Compact dimensions of 60×60×16 mm and a weight of 33 g allow for easy integration into various platforms, from professional copters to specialized robotic systems. The built-in MS5611 barometer and high-performance STM32F412 processor ensure fast data processing and accurate altitude measurements.
Thanks to the powerful RTK Ublox M9N GNSS receiver and support for simultaneous reception from four satellite systems, the module demonstrates high signal stability even in complex urban environments or during flights in areas with radio interference. The dual SAW filter and LNA design further reduces the impact of 4G and other interference sources, enhancing positioning reliability.
Note: The specifications provide standard sensitivity and accuracy values; actual performance depends on signal conditions, environment, and platform configuration during operation.
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