NEO 4 SE GNSS CAN Module
- u-blox M10 Satellite Receiver System.
- Self-Developed High-Flexibility M4C Architecture Software.
- Built-In ST IIS2MDC Electronic Compass.
- RGB Full-Color Status Light.
- Compatible with ArduPilot and PX4 Open Source Platform Protocol Stacks.




Support Four Satellites, u-blox M10 Satellite Receiver System
NEO 4 SE can receive four GNSS signals concurrently, supporting BeiDou, Galileo, GLONASS, and GPS systems. The receiver can select the optimal signals to maximize location availability, allowing the GNSS module to perform well even in challenging environments such as urban canyons.
Precise Positioning, Integrate Dual SAW + LNA
NEO 4 SE integrates TCXO, dual LNA architecture, together with an active receiving antenna composed of an RF filtering system, which can provide outstanding receiving sensitivity and acquisition time, effectively enhancing positioning accuracy.
High-Performance STM32H5 Processor, Self-Developed M4C Architecture Software
Strong Anti-Interference, Built-In ST IIS2MDC Electronic Compass
Integrating the new ST IIS2MDC electronic compass internally, NEO 4 SE has a magnetic field dynamic range of up to ±50Gs and integrates a temperature offset compensation function. It has a high dynamic range and strong anti-magnetic field interference ability among similar products.
Adopt CAN Protocol, Compatible with Mainstream Open Source Platform
NEO 4 SE adopts the CAN protocol and is compatible with ArduPilot and PX4 open-source platform protocol stacks. It has a wide range of application scenarios and stronger expandability and flexibility.
Multi-Functional RGB Status Light, Controller Disarming Switch
Specifications & Parameters
| Secification | |
| Receiver Type | u‑blox MIA‑M10Q |
| Processor | STM32H5 Arm Cortex‑M33 250 MHz |
| Frequency Band | GPS: L1 C/A GLONASS: L1OF BeiDou: B1I/B1C Galileo: E1B/C QZSS: L1 C/A L1S SBAS L1 C/A: WAAS, EGNOS, MSAS, GAGAN |
| Number of Concurrent GNSS | BeiDou, Galileo, GLONASS, GPS / QZSS |
| Oscillators | TCXO |
| Acquisition | Cold Start: 27 s Hot Start: 1 s Aided Start: 1 s |
| Nav. Update Rate | Up to 10 Hz (4 concurrent GNSS) Up to 25 Hz (single GNSS) |
| Horizontal Position Accuracy | 1.5 m CEP |
| Protocol | DroneCAN |
| Upgrade Firmware | Support |
| Firmware | CUAV M4C GNSS |
| Port Type | |
| Data Interface | GHR‑04V‑S |
| Hardware Parameters | |
| Size | 60 × 60 x 16.1 mm |
| Weight | 33g |
| Input Voltage | 4.7 ~5.2V |
| Operating Temperature | -10 ℃ ~ +80 ℃ |
Dimensions chart
NEO 4 SE Videos
ArduPilot, Dronecode, and PX4 Long-Term Partners
CUAV Tech Inc., Ltd. is a National High-Tech Enterprise and Guangdong Provincial Specialized, Sophisticated, Innovative SME that focuses on open-source unmanned system innovation technologies. It integrates R&D, production, sales, after-sales service, and technical support into a cohesive operation. The company maintains long-term collaborative partnerships with leading open-source organizations such as ArduPilot, Dronecode, and PX4.