SKU: DRFC-1854
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CUAV C-RTK 9Ps Rover - Air Unit (Without Stand)

₹71,139.00 (Inclusive of all taxes)
Out of Stock

The CUAV C-RTK 9Ps Rover Air Unit is a high-precision GNSS module delivering real-time centimeter-level RTK positioning for UAVs and robotics. It integrates seamlessly with PX4 and ArduPilot flight stacks, replacing magnetic compasses in challenging electromagnetic environments.

Features

  • Centimeter-level RTK positioning accuracy for precise navigation.
  • Multi-frequency, multi-constellation GNSS support (GPS, GLONASS, Galileo, BeiDou).
  • Dual RTK system enables reliable yaw detection without a magnetic compass.
  • Direct compatibility with PX4 and ArduPilot autopilot software.
  • Shared firmware between base and rover units simplifies setup and reduces cost.

Out of stock

Description

The CUAV C-RTK 9Ps Rover Air Unit is engineered for professional UAV applications requiring absolute positional accuracy. It leverages a u-blox F9P GNSS receiver paired with a custom CUAV processor to deliver robust, real-time kinematic (RTK) corrections, achieving centimeter-level precision in flight. This makes it indispensable for high-stakes operations like precision agriculture, aerial mapping, and autonomous drone navigation.

Its design specifically addresses the limitations of traditional magnetometers by providing a dual RTK solution for accurate heading (yaw) calculation, eliminating drift and interference in magnetically noisy environments typical near power lines or steel structures. The unit’s compact form factor and low weight are optimized for integration into a wide range of multirotor and fixed-wing platforms without compromising payload capacity.

Key Features

  • High-precision u-blox F9P GNSS module with multi-band support.
  • Dual RTK architecture provides stable yaw data, replacing unreliable compasses.
  • Unified firmware for both base and rover units streamlines inventory and configuration.
  • Wide input voltage range (5-7V) compatible with standard drone power systems.
  • Compact and lightweight aluminum housing for durable aerial deployment.
  • Direct UART and I2C communication via GH1.25 connectors for flexible integration.
  • 32MB of onboard flash memory for firmware and configuration data.
  • Designed for seamless plug-and-play operation with PX4 and ArduPilot ecosystems.

Applications

  • Precision agricultural drones for crop spraying and field mapping.
  • Aerial surveying and 3D mapping UAVs requiring centimeter-accurate geotagging.
  • Autonomous drone navigation in GNSS-denied or magnetically interfered environments.
  • Robotics platforms and rovers for research and industrial automation.
  • Fixed-wing and VTOL UAVs for long-range, high-precision corridor mapping.

Technical Specifications

Item TypeRTK GNSS Air Unit
Processoru-blox F9P + CUAV Custom Processor
GNSS SupportMulti-star, Multi-frequency
Positioning AccuracyCentimeter-level (RTK)
Input Voltage5 - 7 V
Flash Memory32 MB
Micro SD Card SlotNo
AccelerometerNone
Connector TypeGH1.25 (UART & I2C)
Cable Length150 mm
Length47 mm
Width32 mm
Weight90 g

Frequently Asked Questions

What is the primary advantage of the C-RTK 9Ps over a standard GPS with compass?

The C-RTK 9Ps provides centimeter-level positioning accuracy using Real-Time Kinematic (RTK) technology, far surpassing standard GPS. Crucially, its dual-antenna RTK system calculates precise yaw (heading) without relying on a magnetic compass, making it immune to the electromagnetic interference common near power lines, motors, or metal structures, which corrupt standard compass data.

Is this unit compatible with Betaflight?

No, the CUAV C-RTK 9Ps is designed specifically for integration with professional autopilot stacks like PX4 and ArduPilot, which support the necessary RTK positioning and navigation protocols. Betaflight is primarily for FPV flight control and does not natively support the high-precision RTK data output or dual-antenna yaw calculations of this module.

What power supply does the C-RTK 9Ps Air Unit require?

The module operates on a input voltage range of 5 to 7 volts DC. This is typically supplied from a regulated 5V BEC on your flight controller's power module or a dedicated voltage regulator. Ensure your power source is clean and stable to maintain optimal GNSS receiver performance.

Do I need a separate base station for RTK functionality?

Yes, to achieve centimeter-level RTK accuracy, you require a compatible RTK base station (like the CUAV C-RTK Base) to provide correction data. The Air Unit (Rover) receives these corrections via a radio link (e.g., 4G, 900MHz) to refine its satellite measurements in real-time.

What connectors and communication protocols does it use?

The unit uses GH1.25 connectors and supports both UART (serial) and I2C communication protocols. This allows flexible integration with various flight controllers. You will need to configure the correct baud rate and protocol in your autopilot software (PX4/ArduPilot) to establish communication.

Package Includes

  • 1 x CUAV C-RTK 9Ps Rover - Air Unit (Without Stand)

Additional Information

Weight 0.09 kg
Dimensions 4.7 × 3.2 cm