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NEO 3 Pro GNSS Module Brief:
The NEO 3 Pro is an M9N navigation and positioning module that utilizes the DroneCAN communication protocol. It integrates a positioning system, electronic compass, controller status LED, buzzer, and barometer into a single unit; it features an industrial-grade electronic compass and is capable of simultaneously receiving signals from the four major satellite navigation systems.
NEO 3 Pro GNSS Module Feature：
- Ublox M9N satellite receiver, accuracy up to 0.7m
- Support BDS, GALILEO, GLONASS, and GPS four satellite systems
- Support simultaneous reception of four satellite systems
- Triple filter design
NEO 3 Pro GNSS Module Specification：
Product Parameters | |
| Processor | STM32F412(32 Bit Arm® Cortex®‑M4,100MHz, 512KB FLASH, 256KB RAM) |
| Sensor | RM3100 |
| Barometer | MS5611 |
| GNSS Receiver | UBLOX NEO M9N |
| Buzzer | Passive buzzer |
| Safety Switch | Physical button |
| Number of Concurrent GNSS | 4(BDS、GALILEO、 GLONASS、 GPS) |
| GNSS Augmentation System | SBAS: WAAS, EGNOS, MSAS QZSS: L1s(SAIF) other: RTCM3.3 |
| Frequency Band | GPS: L1C/A GLONASS: L10F BDS: B1I GALILEO: E1B/C |
| Horizontal Accuracy | 2.0m(Highest measured value is 0.7m) |
| Speed Accuracy | 0.05m/s |
| Nav. update rate | 25Hz(Max) |
| Protocol | DroneCAN |
| Port Type | GHR‑04V‑S |
| Acquisition | Cold start: 24s Hot start: 2s Aided start: 2s |
| Number of Satellites(MAX) | 32+ |
| Sensitivity | Tracking and nav‑167dBm Cold start Hot start‑148dBm Reacquisition ‑160dBm |
| Supported Controller | CUAV series, Pixhawk series |
| Wave Filtering | SAW+LNA+SAW |
| Anti‑Electromagnetic/ Radio Frequency Interference | EMI+RFI |
| Upgrade firmware | Support |
| Support Control Type | ArduPilot/PX4 |
| Input Voltage | 4.7‑5.2V |
| Operating Temperature | ‑10 ~ 70℃ |
| Size | 60 × 60 × 16mm |
| Weight | 33g |
NEO 3 Pro GNSS Module Description:
Product Feature:
- Buzzer prompt
- safety switch
- CAN bus
- Barometer
- RGB surround light
- Industrial-grade sensor
Satellite receiver Ublox M9N
New generation satellite receiver Ublox M9N, The actual measurement can reach a maximum accuracy of 0.7m
Industrial-grade sensor RM3100, better anti-interference performance
Beidou and Galileo satellite systems
Concurrent reception of GPS, GLONASS, Beidou, and Galileo satellite systems.
CROCOMM custom antenna
Special four-star high-gain antenna
Built-in barometer
Built-in MS5611 barometer to meet the needs of different application scenarios
Triple filtering design
NEO 3 Pro adopts a SAW + LNA + SAW triple filtering design, which effectively avoids the influence of remote control, digital transmission, and 4G signals on GPS positioning reception.
Comparison data of NEO 3 and NEO V2
Test Environment
Location: football field of science and technology information Park, Nansha District, Guangzhou, China. Weather: Sunny Environment: Open ground
Test method
Install NEO V2 and NEO 3 on the Xunwing X4 flight platform. NE0 3 is GPSL, and NEO V2 is GPS2. Use the intelligent controller’s log storage function to read log data for analysis.
Purchase Channels
Brochure Downloads
Technical documentation
Product Usage Scope and Limitations
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