1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Flysky FS-BS6 6-Channel Receiver with Gyro Stabilization System. The FS-BS6 is designed for use with various Flysky RC transmitters, including the FS-GT5, and is suitable for RC cars, trucks, crawlers, and boats. It features a built-in switchable gyroscope for enhanced stability and a Fail-Safe (F.SAFE) function for model protection.

Image 1.1: Flysky FS-BS6 receiver in context with RC vehicles.
2. Product Overview
The Flysky FS-BS6 is a compact and lightweight 6-channel receiver utilizing the AFHDS2A 2.4GHz system. It integrates a gyroscope for stabilization, offering improved control and handling, especially on challenging terrains. The receiver also supports advanced functions like CRAWL mode for climbing vehicles and SVC (Smart Vehicle Control) mode.
Key Features:
- 6 Channels: Provides ample control options for various RC models.
- Integrated Gyroscope: Switchable gyro stabilization system to automatically correct accidental drift.
- AFHDS2A 2.4GHz System: Ensures reliable and stable signal transmission.
- F.SAFE Function: Fail-Safe protection to prevent runaway models in case of signal loss.
- Compact Design: Ultra-small and light, optimizing space and reducing vehicle load.
- Compatibility: Works with Flysky RC Transmitters including FS-GT2E, FS-GT2G, FS-GT2F, FS-IT4S, FS-GT5, FS-i4X, FS-i6, FS-i6X, FS-i6S, FS-TH9A, FS-TM10, FS-i8, FS-i10.
What's in the Box:
- 1x Flysky FS-BS6 RC Receiver
- 1x Bind Plug
- 1x Cable

Image 2.1: Flysky FS-BS6 Receiver.

Image 2.2: Front view of FS-BS6 receiver ports.
3. Specifications
| Specification | Value |
|---|---|
| Item Name | FS-BS6 |
| Channels | 6 Channels |
| 2.4GHz System | AFHDS2A |
| Model Type | RC Car, Boat |
| Modulation Type | GFSK |
| RF Receiver Sensitivity | -92dBm |
| Frequency | 2.4G |
| Power Input | 4.0-8.4V DC |
| Weight | 10g (0.317 ounces) |
| Dimensions (L*W*H) | 29 * 22 * 16mm (1.17 x 0.98 x 0.78 inches) |

Image 3.1: FS-BS6 Receiver dimensions.
4. Setup
4.1 Installation
- Placement: Due to its ultra-small and light design, the FS-BS6 can be easily installed in most RC models. Choose a location that is protected from moisture, excessive vibration, and direct impact.
- Antenna Routing: Ensure the receiver antenna is routed away from metal parts and other electronic components to maximize signal reception. The antenna should be as straight as possible and positioned for optimal line-of-sight with the transmitter.
- Power Connection: Connect the receiver to a power source within the specified voltage range of 4.0-8.4V DC. This is typically done via the ESC (Electronic Speed Controller) or a dedicated receiver battery pack.
- Servo/ESC Connections: Connect your servos and ESC to the corresponding channels (CH1-CH6) on the receiver. Refer to your model's specific requirements for channel assignments.
4.2 Binding Process
Binding is the process of linking the receiver to your Flysky transmitter, establishing a unique communication link. This must be done before first use.
- Power Off Transmitter: Ensure your Flysky transmitter is powered off.
- Insert Bind Plug: Insert the included bind plug into the 'BIND' port on the FS-BS6 receiver.
- Apply Power to Receiver: Connect the receiver to a power source (e.g., ESC or battery). The receiver's LED should start flashing rapidly, indicating it is in binding mode.
- Enter Binding Mode on Transmitter: Power on your transmitter while holding down its bind button (the exact procedure may vary by transmitter model; refer to your transmitter's manual). The transmitter's display should indicate it is in binding mode.
- Confirm Binding: Once binding is successful, the receiver's LED will stop flashing and remain solid.
- Remove Bind Plug: Power off the receiver, then remove the bind plug from the 'BIND' port.
- Test Connection: Power on your transmitter first, then the receiver. Verify that all channels respond correctly to transmitter inputs.

Image 4.1: FS-BS6 receiver with bind plug inserted.

Image 4.2: FS-BS6 receiver with bind plug and antenna.
5. Operating Instructions
5.1 Gyro Stabilization System
The FS-BS6 features a built-in gyroscope that helps stabilize your RC model, particularly useful for improving handling on loose surfaces or at high speeds. The gyro function is switchable and its sensitivity can often be adjusted via your compatible Flysky transmitter (e.g., FS-GT5).
- Activation/Deactivation: Refer to your transmitter's manual for instructions on how to enable or disable the gyro stabilization function. This is typically assigned to a switch or dial on the transmitter.
- Sensitivity Adjustment: Adjust the gyro sensitivity to suit your driving style and vehicle characteristics. Higher sensitivity provides more assistance, while lower sensitivity allows for more direct control. Experiment in a safe area to find the optimal setting.
5.2 F.SAFE Function (Fail-Safe Protection)
The F.SAFE function is a critical safety feature that protects your model in the event of signal loss between the transmitter and receiver. When activated, it sets the throttle and other channels to pre-defined positions, preventing the model from running away or causing damage.
- Setting Fail-Safe: The Fail-Safe positions are usually set during the binding process or through your transmitter's menu. Typically, you set the throttle to neutral or brake, and steering to a safe position (e.g., straight ahead). Consult your transmitter's manual for detailed instructions on setting Fail-Safe values.
- Operation: If the receiver loses signal from the transmitter, it will automatically move the servos to the pre-set Fail-Safe positions until the signal is re-established.
5.3 CRAWL and SVC Functions
The FS-BS6 receiver supports CRAWL (climbing car mode) and SVC (smart car control mode) functions, which can be enabled and configured through compatible Flysky transmitters. These functions provide specialized control characteristics for specific RC applications.
- CRAWL Function: Optimizes throttle and steering response for slow-speed, high-torque crawling applications, enhancing control over rough terrain.
- SVC Function: Provides advanced vehicle control features, potentially including traction control or other stability enhancements, depending on the transmitter's capabilities.
- Configuration: Refer to your specific Flysky transmitter's manual for detailed instructions on how to activate and configure CRAWL and SVC modes.
6. Maintenance
Proper maintenance ensures the longevity and reliable performance of your FS-BS6 receiver.
- Keep Clean: Regularly clean the receiver and its connections to prevent dust, dirt, or moisture buildup. Use a soft, dry brush or compressed air.
- Avoid Moisture: Protect the receiver from water and excessive humidity. If operating in wet conditions, ensure the receiver is adequately waterproofed or housed in a water-resistant enclosure.
- Check Connections: Periodically inspect all wire connections for looseness, corrosion, or damage. Ensure servo and power leads are securely plugged into the receiver ports.
- Antenna Integrity: Ensure the antenna wire is not cut, kinked, or damaged, as this can severely impact signal range and reliability.
- Storage: When not in use, store the receiver in a dry, cool place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your FS-BS6 receiver, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Receiver not binding | Incorrect binding procedure, transmitter not in bind mode, faulty bind plug. | Review Section 4.2 (Binding Process). Ensure bind plug is fully inserted. Confirm transmitter is in bind mode. Try a different bind plug if available. |
| No response from servos/ESC | Receiver not powered, not bound, incorrect servo/ESC connection, faulty component. | Check power supply to receiver. Re-bind the receiver. Verify servo/ESC connections to correct channels. Test components individually if possible. |
| Intermittent signal loss/poor range | Antenna obstruction/damage, interference, low transmitter/receiver battery. | Ensure antenna is clear and undamaged. Avoid operating near strong electrical interference sources. Check and charge transmitter and receiver batteries. |
| Gyro not functioning or erratic | Gyro disabled, incorrect sensitivity setting, receiver not calibrated. | Ensure gyro is enabled on your transmitter. Adjust gyro sensitivity. Some transmitters may require receiver calibration for gyro function; refer to transmitter manual. |
| Fail-Safe not working | Fail-Safe not set, incorrect settings. | Ensure Fail-Safe positions are correctly set and activated on your transmitter. Test Fail-Safe by powering off the transmitter while the model is safely powered on. |
8. Safety Information
Please observe the following safety guidelines when using the Flysky FS-BS6 receiver:
- Always operate RC models in a safe and open area, away from people, pets, and obstacles.
- Ensure all connections are secure before operation to prevent loss of control.
- Verify Fail-Safe settings are correctly configured to prevent runaway models.
- Do not expose the receiver to extreme temperatures, moisture, or corrosive substances.
- Disconnect power from the receiver and model when not in use.
- This product is recommended for users aged 18 years and up.
9. Warranty and Support
For warranty information and technical support, please contact the retailer or manufacturer directly. Keep your proof of purchase for any warranty claims. General support for Flysky products can often be found on the official Flysky website or through authorized distributors.





