1. Introduction
This manual provides detailed instructions for the DUMBORC X6F and X6FG 2.4G 6-channel radio control system receivers. These receivers are designed for use with the DUMBORC RC X6 Transmitter and are suitable for various RC models including cars, boats, and tanks. The X6FG model includes an integrated gyroscope for enhanced stability.
2. Product Overview
The DUMBORC X6F and X6FG receivers are compact and feature 6 channels for connecting various RC components. The X6FG model is distinguished by its integrated gyroscope, which helps maintain model stability and prevent unwanted movements like tail flick and rollover. Both models are functionally identical, with the primary difference being the presence of the gyroscope in the X6FG and potentially randomized casing colors.

Figure 2.1: DUMBORC X6FG receiver, top view, showing 6 channels and power input.

Figure 2.2: DUMBORC X6FG receiver with antenna extended.

Figure 2.3: DUMBORC X6FG receiver, angled view, showing pin headers.

Figure 2.4: Important note regarding receiver color variations.

Figure 2.5: Comparison of X6F receiver versions.

Figure 2.6: Comparison of X6FG receiver versions.
3. Specifications
| Feature | Specification |
|---|---|
| Brand | DUMBORC |
| Model Number | X6F / X6FG |
| Type | Receiver (X6F: without Gyro, X6FG: with Gyro) |
| Channels | 6CH |
| Compatible Transmitter | DUMBORC X6 Transmitter |
| Modulation Mode | GFSK |
| Spread Spectrum | FHSS |
| Control Distance | More than 400 meters |
| Voltage Range | 3.3V - 10V DC |
| Working Current | 30mA |
| Material | Plastic and Electronic Components |
| Color | Black (colors may be randomized) |
| Product Size | 35mm x 20mm x 13mm |
| Antenna Length | 106 mm |
| Recommended Age | 14+ years |
| Use For | Vehicles & Remote Control Toys (Cars, Boats, Tanks) |
| Batteries Included | No |

Figure 3.1: X6FG Receiver dimensions.

Figure 3.2: X6F Receiver dimensions.
4. Setup and Binding
4.1 Connecting Components
The receiver features 6 channels for connecting various components such as servos, Electronic Speed Controllers (ESCs), and LED lights. Ensure correct polarity when connecting. The receiver supports high-voltage steering gear.

Figure 4.1: Example wiring diagram for connecting components to the receiver.
4.2 Binding with Transmitter (Matching Code)
To establish a connection between your DUMBORC X6F/X6FG receiver and the DUMBORC X6 Transmitter, follow these steps:
- Place the transmitter and the receiver in close proximity, ideally within 50 centimeters (approximately 20 inches) of each other.
- Turn on your DUMBORC X6 Transmitter.
- Power on the X6F/X6FG receiver.
- Locate the black binding button on the X6F/X6FG receiver. Press this button twice within two seconds and then release it.
- The receiver's signal LED will begin to blink. After approximately 8 blinks, the binding process should be successful, and the receiver's signal LED will remain steadily on.
5. Operation
Once the receiver is successfully bound to the transmitter and all components are connected, you can begin operating your RC model. The X6FG model, with its integrated gyroscope, offers enhanced stability. The gyroscope sensitivity can be adjusted to suit your model and driving preferences, helping to prevent tail flick and rollover.
6. Maintenance
- Keep the receiver clean and free from dust, dirt, and moisture.
- Avoid exposing the receiver to extreme temperatures or direct sunlight for prolonged periods.
- Regularly check all connections to ensure they are secure and free from corrosion.
- Ensure the antenna is not damaged and is positioned optimally for best signal reception.
- Store the receiver in a dry, safe place when not in use.
7. Troubleshooting
- Receiver not binding: Ensure the transmitter and receiver are within 50cm during the binding process. Double-check that the binding button is pressed correctly (twice within two seconds). Verify both devices are powered on.
- Loss of control/intermittent signal: Check the control distance; ensure you are within 400 meters. Inspect the antenna for damage or obstruction. Ensure there are no strong interference sources nearby.
- Gyroscope issues (X6FG): If the model is unstable or exhibiting unexpected behavior, check the gyroscope sensitivity settings on your transmitter. Adjust as needed.
8. User Tips
- Binding Process: Some users find the binding process straightforward, while others might need to repeat it a few times to ensure a solid connection. Always refer to your transmitter's manual for any specific binding instructions it might have.
- Compatibility: This receiver is specifically designed for the DUMBORC X6 Transmitter. Compatibility with other transmitter brands (e.g., Radiolink) is not guaranteed and may not work.
- Application: The receiver is intended for RC cars, boats, and tanks. While it might physically connect to other RC models like aircraft, its functionality and safety for such applications are not specified or guaranteed.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your purchase receipt as proof of purchase.