CUAV NEO 3 Pro GPS Module with Ublox M9N for FPV Drones

Introduction

The CUAV NEO 3 Pro GPS Module is an advanced navigation solution designed for demanding FPV and UAV applications. It utilizes the latest Ublox NEO-M9N GNSS receiver, offering unparalleled precision and reliability. This module is engineered to overcome signal challenges in complex environments, making it an essential component for professional drone operations, aerial surveying, and high-performance FPV systems.

Key advantages

• Integrated next-generation Ublox NEO-M9N GNSS module for superior positioning accuracy.
• Simultaneous support for four major satellite systems (GPS/QZSS, GLONASS, BeiDou, Galileo) for enhanced reliability.
• Specialized antenna designed for optimal reception across all supported satellite systems.
• Industrial-grade RM3100 compass sensor provides exceptional resistance to interference.
• High-performance STM32F412 processor ensures real-time data processing and low latency.
• Built-in precision barometer (MS5611) for accurate altitude readings in various applications.
• Dual SAW+LNA+SAW filter design effectively prevents interference from remote control, data transmission, and 4G signals.
• Open-source software support for custom firmware and advanced configurations.

Technical specifications

• Processor: STM32F412
• Sensors:
  • Compass: RM3100
  • Barometer: MS5611
  • RTK Receiver: Ublox M9N
• GNSS Constellations: GPS/QZSS L1 C/A, GLONASS L10F, BeiDou B1I, Galileo E1B/C, SBAS L1 C/A (WAAS, EGNOS, MSAS, GAGAN)
• Concurrent GNSS Systems: 4
• Max Number of Satellites: Up to 32
• RTK Update Rate: Up to 25 Hz
• Position Accuracy: 1.5m (with SBAS; default), 2.0m (without SBAS)
• Cold Start Time: 24 s
• Assisted Start Time: 2 s
• Reacquisition Time: 2 s
• Tracking & Navigation Sensitivity: -167 dBm
• Cold Start Sensitivity: -148 dBm
• Reacquisition Sensitivity: -160 dBm
• Protocol: DroneCAN
• Interface Type: GHR-04V-S
• Input Voltage: 5V
• Operating Temperature: -10 to 70°C
• Dimensions: 60×60×16 mm
• Weight: 33g

Applications

This high-precision GPS module is perfect for a wide range of applications including FPV racing drones, professional UAV platforms, aerial mapping and surveying, inspection drones, autonomous flight systems, and custom drone builds requiring reliable navigation data.

Compatibility

The CUAV NEO 3 Pro operates on a 5V input voltage and features a GHR-04V-S interface connector. It utilizes the DroneCAN protocol for efficient, real-time communication, ensuring compatibility with most modern flight controllers that support this standard.

FAQ

What makes the CUAV NEO 3 Pro GPS module ideal for advanced drone applications?

The CUAV NEO 3 Pro is ideal due to its integrated Ublox NEO-M9N GNSS receiver, supporting four major satellite systems for exceptional accuracy. It also features an industrial-grade RM3100 compass and a high-performance STM32F412 processor, ensuring reliable navigation even in challenging environments.

Can the CUAV NEO 3 Pro handle interference from other electronic components on my drone?

Yes, the module is designed with an industrial-grade RM3100 compass sensor for increased interference resistance. Additionally, the dual SAW+LNA+SAW filter design effectively prevents interference from remote control, data transmission, and 4G signals, ensuring clean GPS reception.

What are the key technical specifications of the CUAV NEO 3 Pro?

Key specs include the STM32F412 processor, RM3100 compass, MS5611 barometer, and Ublox M9N receiver. It supports up to 32 satellites across 4 systems, offers position accuracy of 1.5m with SBAS, and updates at up to 25 Hz via the DroneCAN protocol.

Where can I buy the CUAV NEO 3 Pro GPS module and what are the delivery options?

You can buy the CUAV NEO 3 Pro GPS module directly from HTDRONE. We offer fast delivery within Poland and reliable shipping to Ukraine via Nova Poshta, as well as worldwide delivery via DHL for international customers.

Is the CUAV NEO 3 Pro suitable for custom drone projects?

Absolutely. The module supports open-source software, allowing for custom firmware and configurations. Its robust performance, precise positioning, and standard DroneCAN protocol make it a versatile choice for custom FPV and UAV builds.