An overview of the Holybro DroneCAN M9N GPS
The Holybro DroneCAN M9N GPS is equipped with a UBLOX M8N or M9N module, a BMM150 compass, and a tri-colored LED indicator. It features an STM32G4 processor and utilizes the DroneCAN protocol for communication, enhancing reliability and reducing susceptibility to electromagnetic interference compared to traditional serial connections. This setup frees up serial ports on the flight controller, and multiple CAN devices can be linked together on the same CAN bus through a CAN splitter board.
DroneCAN
DroneCAN is the main CAN protocol utilized by the ArduPilot and PX4 projects for interfacing with CAN peripherals. It is an open protocol featuring open communication, detailed specifications, and various open-source implementations.
features of DroneCAN M9N GPS
The device features a 25x25x4 mm ceramic patch antenna and operates with a power consumption of less than 200mA at 5V. It supports a voltage range of 4.7-5.2V and is designed to function within an operating temperature range of -40 to 80°C. The unit has a compact size with a diameter of 54mm and a thickness of 14.5mm, weighing 36g. It includes a 26cm cable for connectivity. Additional components include an LNA MAX2659ELT+ RF amplifier, a rechargeable Farah capacitance, and a low noise 3.3V regulator, which contribute to its efficient performance and stability.
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DroneCAN M9N GPS – FAQ
1. What is the main function and architecture of the DroneCAN M9N GPS?
The DroneCAN M9N GPS is a high-precision multi-constellation GNSS module that integrates a u-blox M9N receiver with DroneCAN communication, providing stable and accurate positioning for UAV navigation and control.
2. Which satellite systems and frequency bands does the module support?
It supports concurrent reception from GPS, Galileo, GLONASS, and BeiDou constellations, ensuring global coverage and reliable performance in challenging environments.
3. What processing and communication capabilities are integrated?
The module features a dedicated processor for DroneCAN communication, enabling noise-resistant, long-distance data transmission between the GPS unit and flight controller. It also includes a built-in compass and status indicator.
4. What are the purchasing and delivery options for the DroneCAN M9N GPS?
It is available as a standalone unit including mounting accessories and connection cables. Motionew provides international shipping with tracking and estimated delivery times displayed during checkout.
5. Does Motionew support OEM and bulk purchase options for this model?
Yes. OEM and bulk purchase options are available for UAV manufacturers and research institutions. Buyers can request custom configurations, firmware setup, and bulk pricing through Motionew’s sales department.
6. What documentation and support resources are provided?
User manuals, wiring diagrams, and configuration guides are available in the product documentation section. Firmware updates, integration software, and technical support are provided through Motionew and DroneCAN developer communities.
Specifications
Specification
| GNSS Receiver | Ublox NEO M9N |
| Number of Concurrent GNSS | Up to 4 GNSS (GPS, Galileo, GLONASS, BeiDou) |
| Processor | STM32G4 (170MHz, 512K FLASH) |
| Compass | BMM150 or IST8310 |
| Frequency Band | GPS: L1C/A GLONASS: L10F Beidou: B1I Galileo: E1B/C |
| GNSS Augmentation System | SBAS: WAAS, EGNOS, MSAS, QZSS |
| Navigation Update | 5Hz Default(10Hz MAX) |
| Accuracy | 2.5m |
| Speed Accuracy | 0.05 m/s |
| Max of Satellites | 22+ |
| Communication Protocol | DroneCAN @ 1 Mbit/s |
| Supports Autopilot FW | PX4, Ardupilot |
| Port Type | GHR-04V-S |
| Antenna | 25 x 25 x 4 mm ceramic patch antenna |
| Power consumption | Less than 200mA @ 5V |
| Voltage | 4.7-5.2V |
| Operating Temperature | -40~80℃ |
| Size | Diameter: 54mm Thickness: 14.5mm |
| Weight | 36g |
| Cable Length | 26cm |
| Other Notes | – LNA MAX2659ELT+ RF Amplifier – Rechargeable Farah capacitance – Low noise 3.3V regulator |
Product contents
M9N GPS Module *1
‘X’ type folding pedestal mount *1
Carbon rod 70mm & 140mm *1
Documents
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