1. Introduction
The Radiomaster R84 V2 is a compact 4-channel PWM receiver designed for various remote-controlled models. It offers compatibility with Frsky D8, D16, and Futaba SFHSS signal formats, making it suitable for use with MPM (Multi-Protocol Module) radios. This manual provides essential information for setting up, operating, and maintaining your R84 V2 receiver.
2. Specifications
| Item | Specification |
|---|---|
| Channels | 4 |
| Frequency Range | 2400-2483.5Mhz |
| Power Input Range | 4.5-8.4V DC |
| Signal Format | D8, D16 & SFHSS Compatible |
| Output Format | PWM |
| Control Distance | More than 1km |
| Antenna Length | 6cm |
| Size | 17x11mm |
| Weight | 2 grams |
Product Dimensions: 3 x 2 x 1 inches
Item Weight: 0.64 ounces
3. Package Contents
- 1 x Radiomaster R84 V2 Receiver
4. Setup - Binding Process
The Radiomaster R84 V2 receiver is compatible with Frsky D8, D16, and Futaba SFHSS protocols. It is designed for use with Multi-Protocol Module (MPM) radios. The specific binding procedure may vary slightly depending on your transmitter's firmware and module settings. Always refer to your transmitter's instruction manual for detailed binding steps for D8, D16, or SFHSS protocols.
General Binding Steps:
- Prepare Receiver: Ensure the R84 V2 receiver is connected to a power source (4.5-8.4V).
- Enter Bind Mode: Typically, you will need to power cycle the receiver multiple times (e.g., plug and unplug three times) to put it into bind mode. The receiver's LED will usually indicate bind mode (e.g., a rapid double blink).
- Transmitter Bind: On your MPM-equipped transmitter, select the appropriate protocol (Frsky D8, D16, or Futaba SFHSS) and initiate the binding process.
- Confirm Bind: Once binding is successful, the receiver's LED will typically turn solid, indicating a stable connection.
Note: This receiver does not support direct binding with Frsky transmitters; it requires an MPM radio.
5. Operating
After successful binding, the R84 V2 receiver will output PWM signals on its 4 channels. Connect your servos, ESCs, or other PWM-controlled devices to the corresponding channels (CH1-CH4) on the receiver.
- Channels: 4 independent PWM output channels.
- Power: Ensure your power source (e.g., flight controller, BEC) provides power within the 4.5-8.4V range.
- Antenna Placement: For optimal signal reception and range, ensure the receiver antennas are positioned away from carbon fiber, metal, and other signal-blocking materials. Orient the two antennas at a 90-degree angle to each other if possible.
6. Maintenance
To ensure the longevity and reliable performance of your R84 V2 receiver, follow these maintenance guidelines:
- Keep Clean: Regularly inspect the receiver for dirt, dust, or moisture. Clean gently with a soft, dry brush or cloth.
- Avoid Physical Damage: Protect the receiver from impacts and excessive vibrations. Secure it properly within your model.
- Antenna Integrity: Ensure antennas are not cut, kinked, or damaged. Damaged antennas can significantly reduce range and signal quality.
- Temperature: Avoid operating or storing the receiver in extreme temperatures.
7. Troubleshooting
If you encounter issues with your R84 V2 receiver, consider the following:
- No Connection/No Control: Re-attempt the binding process, ensuring your transmitter is set to the correct protocol (D8, D16, or SFHSS) for your MPM radio.
- Intermittent Signal: Check antenna placement and ensure they are not obstructed or damaged. Verify the power supply to the receiver is stable and within the specified voltage range.
- Incorrect Servo Movement: Verify your channel mapping and servo directions in your transmitter settings.
- Power Issues: Ensure the power input is between 4.5-8.4V. Incorrect voltage can damage the receiver or prevent proper operation.
For further troubleshooting, consult your MPM radio's instruction manual or the Radiomaster official support resources.
8. Safety Information
Always refer to the instruction manual before use and operate your RC equipment responsibly. Ensure all connections are secure and correct before powering on your model.
9. Warranty & Support
For warranty information, technical support, or further assistance, please visit the official RADIOMASTER website or contact their customer service. Keep your proof of purchase for any warranty claims.
