RadioMaster R86 V2 6CH Receiver Instruction Manual

1. Overview

The RadioMaster R86 V2 6CH Receiver is a compact and reliable 2.4GHz receiver designed for remote control applications, particularly RC drones. It offers 6 PWM channels and is compatible with FrSky D8, D16, and Futaba SFHSS signal formats. This receiver supports RSSI return, providing essential signal strength information to your transmitter. Its robust design ensures stable performance over distances exceeding 1 kilometer.

Image: General view of the RadioMaster R86 V2 6CH Receiver.

2. Specifications

Image: Detailed specifications and pinout diagram for the R86 V2 receiver.

Image: The R86 V2 receiver showing its physical dimensions.

3. Setup

Binding Method

Follow these steps to bind your R86 V2 receiver to your compatible remote control:

1. Press and hold the BIND button on the receiver. While holding the button, connect power to the receiver.
2. After approximately 3 seconds, the receiver's LED will turn RED, indicating that the receiver is now in bind mode.
3. On your remote control, select the D8 protocol from the multi-protocol menu and press the [BIND] option. The red light on the receiver will flash, indicating a successful bind.
4. Exit bind mode on your remote control. Disconnect power to the receiver, then power the receiver once more. The LED should now be solid RED, confirming the bind is complete. If the LED is not solid red, repeat steps 1 and 2.

Image: Close-up view of the R86 V2 receiver, highlighting the bind button and LED indicator.

4. Operating

Fail-safe Protection

The fail-safe function ensures that your model behaves predictably in case of signal loss. To set up fail-safe:

1. Within 10 seconds of the receiver being powered on, press the BIND button once. The receiver will save all the current channel values of the remote control as the fail-safe values.
2. After 10 seconds from power-on, the BIND button function will be disabled to prevent accidental changes to the fail-safe settings during flight preparation.

RSSI Output

The R86 V2 receiver provides signal strength information (RSSI) for enhanced flight awareness. This receiver has a total of 9 channels:

• Channels 1-8 are controlled by the remote controller.
• The 9th channel is the signal strength RSSI value output by the receiver itself. This value can be read by a compatible flight controller and sent to an OSD (On-Screen Display) device to show real-time signal strength.

5. Maintenance

To ensure optimal performance and longevity of your RadioMaster R86 V2 6CH Receiver, consider the following maintenance tips:

• Keep the receiver clean and free from dust, dirt, and moisture.
• Regularly inspect antenna connections for any signs of damage or loose contacts.
• Avoid exposing the receiver to extreme temperatures or direct sunlight for prolonged periods.
• Ensure proper ventilation around the receiver during operation to prevent overheating.

6. Troubleshooting

If you encounter issues with your RadioMaster R86 V2 6CH Receiver, consider these general troubleshooting steps:

• Binding Issues: Ensure your transmitter is set to the correct protocol (D8, D16, or SFHSS) and that the binding procedure is followed precisely. Check for interference from other 2.4GHz devices.
• No Signal/Intermittent Signal: Verify all connections are secure. Check the antenna placement; ensure they are not obstructed or damaged. Test the receiver's range in an open area.
• Incorrect Channel Output: Confirm your transmitter's channel mapping matches the receiver's expected output. Recalibrate your transmitter if necessary.
• Power Issues: Ensure the power input range (4.5-6V) is met and that the power source is stable.

For persistent issues, consult the official RadioMaster support resources or community forums for further assistance.

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8. Warranty and Support

For warranty information, technical support, or further inquiries regarding your RadioMaster R86 V2 6CH Receiver, please refer to the official Xiangtat Store on Amazon or contact their customer service directly. Keep your purchase receipt for warranty claims.