1. Product Overview
The Skydroid GR01 is a compact and versatile wireless receiver designed to enhance the functionality of G20 and G12 controllers. It serves as a plug-and-play simulator accessory, compatible with DJI drones and a wide range of unmanned devices, including multi-rotors, fixed-wing aircraft, vertical takeoff and landing (VTOL) aircraft, unmanned ground vehicles, and unmanned surface vessels. This receiver expands the application scope of your avionics system.

2. Setup Instructions
Follow these steps to set up your Skydroid GR01 Wireless Receiver:
- Identify Components: Familiarize yourself with the GR01 receiver's interfaces as shown in Figure 2.
- Source Input Port (7.2V - 72V): For power supply.
- Indicator Lamp: Provides status feedback.
- Upgrade Interface: For firmware updates.
- PWM Output: Pulse Width Modulation output ports.
- Data Transmission Interface + Network Port SBUS Output: For data communication and SBUS signal.
- Frequency Pairing Button: Used for binding with a controller.
- Frequency Pairing Expansion Interface: For additional pairing options.
- Network Port: For network connectivity.
- Antenna Interface: For connecting the antenna.
- Power Connection: Connect a power source within the 7.2V to 72V range to the Source Input Port.
- Antenna Connection: Securely attach the antenna to the Antenna Interface.
- Controller Pairing:
- Power on the GR01 receiver.
- Press and hold the Frequency Pairing Button.
- Follow the pairing instructions for your specific Skydroid G20 or G12 controller to establish a connection. The indicator lamp will change to confirm successful pairing.
- Connect to Unmanned Device: Connect the GR01 receiver to your unmanned device (e.g., drone, ground vehicle) using the Data Transmission Interface, Network Port, or PWM Output as required by your device's specifications. Refer to your device's manual for specific wiring diagrams.


3. Operating Instructions
Once the GR01 receiver is successfully set up and paired, it operates as an integral part of your remote control system.
- Power On/Off: The receiver powers on automatically when connected to a compatible power source (7.2V-72V). Disconnect power to turn off.
- Indicator Lamp: Observe the indicator lamp for operational status. A solid light typically indicates a stable connection, while blinking patterns may signal pairing mode or errors. Refer to your controller's manual for specific indicator meanings.
- Simulator Functionality: When used as a simulator accessory for DJI drones, ensure the GR01 is correctly connected to both the controller and the simulation software/platform. The plug-and-play design facilitates easy integration.
- Compatibility: The GR01 is designed to be compatible with various unmanned devices. Ensure your device's firmware and software are up-to-date to ensure optimal performance and compatibility.
4. Maintenance
Proper maintenance ensures the longevity and reliable performance of your GR01 receiver.
- Cleaning: Keep the receiver clean and free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using liquid cleaners or solvents.
- Storage: Store the receiver in a cool, dry place away from direct sunlight and extreme temperatures.
- Firmware Updates: Periodically check the manufacturer's website for firmware updates. Use the Upgrade Interface and follow the provided instructions for updating the firmware to ensure optimal performance and access to new features.
- Connection Integrity: Regularly inspect all cable connections for wear or damage. Ensure connections are secure before operation.
5. Troubleshooting
If you encounter issues with your GR01 receiver, consider the following troubleshooting steps:
- No Power:
- Verify the power source is within the specified range (7.2V - 72V).
- Check all power connections for proper seating and continuity.
- No Connection/Pairing Issues:
- Ensure the receiver and controller are in pairing mode.
- Confirm the controller and receiver are within operational range.
- Check for potential interference from other wireless devices.
- Attempt to re-pair the receiver with the controller.
- Intermittent Signal:
- Check antenna connection and ensure it is not obstructed.
- Ensure the receiver is not placed near metallic objects that could block the signal.
- Verify there are no physical damages to the antenna or receiver.
- Software/Simulator Problems:
- Ensure your simulation software is up-to-date.
- Check the software's settings for correct receiver input configuration.
- Consult the simulation software's documentation for specific troubleshooting.
If problems persist, contact customer support for further assistance.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | GR01 |
| Brand | Skydroid (HawkSpeed) |
| Input Voltage | 7.2V - 72V |
| Material | Composite Material |
| For Vehicle Type | Airplanes (and other unmanned devices) |
| Tool Supplies Category | Assembly Category |
| Four-wheel Drive Attributes | Assemblage |
| RC Parts & Accs | Receiver |
| Upgrade Parts/Accessories | Receiver |
| Quantity | 1 pcs |
| Package Dimensions (L x W x H) | 9 cm x 9 cm x 3 cm |
| Package Weight | 0.1 kg |
| Recommended Age | 14+y |
7. Warranty and Support
For warranty information and technical support, please refer to the official Skydroid or HawkSpeed website, or contact the seller directly. Keep your purchase receipt as proof of purchase.
- Returns: This product may be eligible for free returns within 90 days of purchase. Please check the seller's return policy for details.
- Fast Delivery Guarantee: In case of delayed delivery, lost packages, or damaged items, specific refund policies may apply. Refer to the seller's delivery guarantee for more information.





