SKU: DRFC-0810
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CUAV C-RTK 2 HP GNSS Heading Module w/ Dual Antenna

₹44,249.00 (Inclusive of all taxes)
Out of Stock

The CUAV C-RTK 2 HP GNSS Heading Module delivers centimeter-level positioning and precise yaw estimation through its dual-antenna design. Supporting all major satellite constellations, this multi-frequency receiver provides robust navigation data for critical drone applications via the Drone CAN Protocol.

Features

  • Achieves centimeter-level positioning accuracy for demanding UAV applications.
  • Features a single module with dual antennas for precise yaw and heading estimation.
  • Supports all-constellation, multi-frequency GNSS reception (GPS, BDS, GLONASS, Galileo, QZSS).
  • Integrates high-performance RM3100 compass and ICM42688 Gyro/ACC sensors.
  • Ensures reliable communication with flight controllers via Drone CAN Protocol.

Out of stock

Description

The CUAV C-RTK 2 HP GNSS Heading Module is engineered for professional drone navigation, offering exceptional positioning accuracy down to the centimeter level. By leveraging multiple satellite constellations including GPS, GLONASS, Beidou, and Galileo, this module ensures high-precision location data vital for complex aerial tasks such as autonomous mapping and precision agriculture.

A standout feature is its dual-antenna configuration, which not only provides accurate positional data but also precisely determines the heading or orientation of the drone. This capability is enhanced by an integrated IMU (ICM42688 Gyro/ACC) and RM3100 compass, significantly boosting performance in dynamic and challenging flight environments. Designed for reliability, the module is robust against varying environmental conditions, ensuring consistent operation for industrial and commercial UAV platforms.

Key Features

  • Centimeter-Level RTK Positioning: Achieves horizontal accuracy of 0.8cm + 1PPM and elevation accuracy of 1.5cm + 1PPM.
  • Dual Antenna Yaw Estimation: Provides precise heading with an accuracy of 0.2 degrees per 1m antenna separation.
  • All-Constellation Multi-Frequency Receiver: Supports BDS B1I/B2I/B3I, GPS L1C/A/L2P/L2C/L5, GLONASS L1/L2, Galileo E1/E5a/E5b, and QZSS L1/L2/L5.
  • Integrated High-Performance Sensors: Equipped with an RM3100 compass and ICM42688 Gyro/ACC for enhanced stability and accuracy.
  • Drone CAN Protocol Support: Ensures robust and interference-resistant communication with compatible flight controllers.
  • High Satellite Tracking Capacity: Tracks 28+ satellites in single-point mode and 50+ in RTK mode for superior signal availability.

Applications

  • Precision agriculture mapping and spraying drones.
  • Autonomous mapping and surveying UAVs.
  • Industrial inspection and commercial drone operations.
  • High-accuracy long-range drone navigation.

Technical Specifications

Item TypeGNSS Module
ProcessorSTM32F4
Module TypeAll-constellation Multi-frequency
Channels1408
Supported GNSSBDS/GPS/GLONASS/Galileo/QZSS
Position Accuracy (RTK)Horizontal 0.8cm + 1PPM / Elevation 1.5cm + 1PPM
Estimate Yaw Accuracy0.2 degrees/1m (distance between antenna 1 and antenna 2)
Compass SensorRM3100
Gyro/ACC SensorICM42688
Antenna 1 (Main)BDS: B1I, B2I, B3I; GPS: L1C/A, L2P/L2C, L5; GLONASS: L1, L2; Galileo: E1, E5a, E5b; QZSS: L1, L2, L5
Antenna 2BDS: B1I, B2I, B3I; GPS: L1C/A, L2C; GLONASS: L1, L2; Galileo: E1, E5b; QZSS: L1, L2
Max Star TrackingSingle: 28+ / RTK: 50+
Length50mm
Width37mm
Weight40g

Frequently Asked Questions

What is the primary benefit of the dual-antenna design?

The dual-antenna design enables precise yaw and heading estimation for your UAV, crucial for applications like precision agriculture or accurate drone mapping. This goes beyond standard GPS modules by providing directional awareness without relying solely on a compass, enhancing overall navigation robustness. This capability is vital for advanced drone operations.

Which satellite constellations does the C-RTK 2 HP support?

The CUAV C-RTK 2 HP supports all major global navigation satellite systems, including BDS, GPS, GLONASS, Galileo, and QZSS. This multi-constellation capability ensures superior signal availability, accuracy, and reliability, even in challenging environments or areas with partial sky visibility, enhancing its operational range significantly.

How accurate is the RTK positioning with this module?

The C-RTK 2 HP achieves highly accurate RTK positioning, offering a horizontal accuracy of 0.8cm + 1PPM and an elevation accuracy of 1.5cm + 1PPM. This centimeter-level precision is vital for professional drone operations demanding extremely reliable and repeatable location data for critical tasks such as surveying and inspection.

What flight controllers are compatible with the CAN protocol?

The C-RTK 2 HP is designed to integrate seamlessly with flight controllers supporting the Drone CAN protocol, such as CUAV's own autopilots and Pixhawk-based systems running ArduPilot or PX4. CAN provides robust, interference-resistant communication for reliable data exchange, essential for high-precision navigation and critical flight data integrity on UAVs.

Package Includes

  • 1 x CUAV C-RTK 2 HP GNSS Heading Module
  • Accessories (as shown in image)

Additional Information

Dimensions 5 × 3.7 cm