1. Introducció
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. Especificacions
| Item | Especificació |
|---|---|
| Canals | 4 |
| Interval de freqüència | 2400-2483.5 Mhz |
| Interval d'entrada de potència | 4.5-8.4V DC |
| Format del senyal | D8, D16 & SFHSS Compatible |
| Format de sortida | PWM |
| Distància de control | Més de 1 km |
| Longitud de l'antena | 6 cm |
| Mida | 17x11mm |
| Pes | 2 grams |
Dimensions del producte: 3 x 2 x 1 polzades
Pes de l'article: 0.64 unces
3. Contingut del paquet
- 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).
- Vinculació del transmissor: 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.
Nota: This receiver does not support direct binding with Frsky transmitters; it requires an MPM radio.

5. Funcionament
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.
- Canals: 4 independent PWM output channels.
- Potència: Ensure your power source (e.g., flight controller, BEC) provides power within the 4.5-8.4V range.
- Col·locació de l'antena: 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. Manteniment
To ensure the longevity and reliable performance of your R84 V2 receiver, follow these maintenance guidelines:
- Mantenir net: Regularly inspect the receiver for dirt, dust, or moisture. Clean gently with a soft, dry brush or cloth.
- Eviteu danys físics: Protect the receiver from impacts and excessive vibrations. Secure it properly within your model.
- Integritat de l'antena: Ensure antennas are not cut, kinked, or damaged. Damaged antennas can significantly reduce range and signal quality.
- Temperatura: Avoid operating or storing the receiver in extreme temperatures.

7. Solució De Problemes
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.
- Senyal intermitent: 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 gamma.
- Incorrect Servo Movement: Verify your channel mapping and servo directions in your transmitter settings.
- Problemes d'alimentació: 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. Informació de seguretat
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. Garantia i assistència
For warranty information, technical support, or further assistance, please visit the official RADIOMASTER weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.





