1. Introduction
The Flysky FS-BS6 is a 2.4Ghz 6-channel receiver designed for RC cars and boats. It features AFHDS 2A wireless protocol, PWM output, a built-in gyroscope stabilization system, and fail-safe functionality, ensuring reliable control and enhanced stability for your remote-controlled vehicles. This manual provides essential information for setting up, operating, and maintaining your FS-BS6 receiver.
2. Product Overview
2.1 Key Features
- 6-channel PWM output.
- Utilizes AFHDS 2A 2.4GHz wireless frequency for reliable communication.
- Constructed from high-quality, durable plastic material.
- Integrated gyroscope stabilization system (switchable).
- Fail-safe function for enhanced safety.
- Compact and portable design for easy installation and use.
2.2 Package Contents
- 1 x Flysky FS-BS6 Receiver
2.3 Visual Overview





Video 1: Product overview and demonstration of the Flysky FS-BS6 Receiver.
3. Specifications
| Attribute | Value |
|---|---|
| Model | FS-BS6 |
| System | Built-in gyroscope stabilization system |
| Channels | 6CH (PWM) |
| Frequency Range | 2.408-2.475 GHz |
| Number of Bands | 135 |
| 2.4GHz Mode | AFHDS 2A |
| Modulation Method | GFSK |
| Input Power | 4.0-8.4V DC |
| Dimensions | 30 x 21 x 21 mm (1.18 x 0.83 x 0.83 inches) |
| Weight | 8g (approx.) |
| Range | 100 - 300m (ground) |
| Antenna Type | Single antenna (180mm) |
| RSSI | Supported |
| Data Port | PWM |
| Temperature Range | -10 ℃ to +60 ℃ |
| Humidity Range | 20% - 95% |
| Online Update | Yes |
| Certification | CE, RCM, FCC ID: N4ZBS600 |

4. Setup and Binding
Before operating your RC model, the FS-BS6 receiver must be properly bound to a compatible Flysky AFHDS 2A transmitter (e.g., GT5, FS-GT5, FS-IT4S).
4.1 Binding Procedure
- Ensure your transmitter is turned OFF.
- Connect the bind plug (included with some transmitters or sold separately) to the 'BIND' port on the FS-BS6 receiver.
- Connect power to the receiver (4.0-8.4V DC). The receiver's LED should start flashing rapidly, indicating it's in binding mode.
- Turn ON your transmitter while holding down its bind button (refer to your transmitter's manual for the exact location and procedure).
- The receiver's LED should stop flashing and become solid, indicating a successful bind.
- Release the bind button on the transmitter, then turn OFF both the receiver and the transmitter.
- Remove the bind plug from the receiver.
- Turn ON the transmitter first, then power ON the receiver. The receiver's LED should be solid, confirming a successful connection.
Note: Always refer to your specific Flysky transmitter's instruction manual for detailed binding instructions, as procedures may vary slightly.

4.2 Connecting Servos and ESC
Connect your servos, Electronic Speed Controller (ESC), and other components to the corresponding PWM channels (CH1-CH6) on the receiver. Ensure correct polarity (signal, positive, negative) for all connections.
- CH1: Steering Servo
- CH2: ESC (Throttle)
- CH3-CH6: Auxiliary functions (e.g., lights, gear shifting, winch)
5. Operation
Once the receiver is successfully bound and all components are connected, you can operate your RC model using your transmitter. The FS-BS6 provides responsive control through its 6 PWM channels.
5.1 Built-in Gyro Stabilization System
The FS-BS6 receiver includes a built-in gyroscope stabilization system to help maintain stability, especially in challenging conditions or for high-speed applications. This feature is switchable, meaning it can be turned ON or OFF. Refer to your transmitter's settings or the receiver's advanced configuration options (if available) to enable, disable, or adjust the gyro sensitivity.
5.2 Fail-Safe Function
The fail-safe function is a critical safety feature. In the event of signal loss between the transmitter and receiver, the fail-safe will automatically set the throttle to a pre-defined position (usually neutral or brake) and other channels to their programmed positions. This prevents the model from running out of control. Ensure your fail-safe settings are correctly configured on your transmitter according to its manual.
6. Troubleshooting
If you encounter issues with your FS-BS6 receiver, try the following troubleshooting steps:
- No Power to Receiver: Check battery connections and ensure the power source is within the specified voltage range (4.0-8.4V DC).
- Receiver Not Binding:
- Ensure the bind plug is correctly inserted into the 'BIND' port.
- Verify your transmitter is in binding mode.
- Confirm your transmitter is a compatible Flysky AFHDS 2A model.
- Try moving the transmitter closer to the receiver during the binding process.
- Loss of Signal/Intermittent Control:
- Check the receiver antenna for damage or improper placement. Ensure it's not shielded by carbon fiber or metal parts.
- Verify the transmitter battery level.
- Check for sources of interference in the operating environment.
- Ensure the receiver is securely mounted and not vibrating excessively.
- Incorrect Servo Movement: Check servo connections to ensure they are plugged into the correct channels and with the correct polarity. Adjust servo directions and endpoints on your transmitter if necessary.
7. User Tips
- Transmitter Compatibility: Always verify that your Flysky transmitter uses the AFHDS 2A protocol to ensure compatibility with the FS-BS6 receiver. Some older Flysky transmitters (e.g., FS-i6X) may be compatible, but always check the specific model's specifications.
- Antenna Placement: For optimal range and signal reliability, ensure the receiver's antenna is positioned as straight as possible and away from large metal objects or carbon fiber components in your RC model.
- Gyro Adjustment: Experiment with the built-in gyro's sensitivity settings on your transmitter to find the optimal balance between stability and responsiveness for your specific model and driving style.
8. Maintenance
- Cleaning: Keep the receiver clean and free from dust, dirt, and moisture. Use a soft, dry cloth to wipe the exterior. Avoid using solvents or harsh chemicals.
- Storage: Store the receiver in a dry, cool place away from direct sunlight and extreme temperatures when not in use.
- Inspection: Regularly inspect the receiver and its connections for any signs of damage, loose wires, or corrosion.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your proof of purchase for any warranty claims.





