Q: Is the RP4TD compatible with all 2.4GHz ExpressLRS transmitters?

A: Yes. The RP4TD is fully compatible with all 2.4GHz ExpressLRS transmit modules and radios that support the ExpressLRS protocol. This includes systems from RadioMaster, BetaFPV, Happymodel, and other major brands. Make sure your transmitter firmware is updated to ensure optimal compatibility.

Q: How do I update the firmware or configure the RP4TD receiver?

A: The RP4TD supports wireless configuration and firmware updates via Wi-Fi. Simply power the receiver, connect to its Wi-Fi signal using your PC or smartphone, and open the ExpressLRS WebUI in a browser. From there, you can flash new firmware, bind, or adjust settings—all without using a USB cable.

RadioMaster RP4TD ExpressLRS 2.4GHz True Diversity Receiver

About RadioMaster RP4TD ExpressLRS Receiver：

The RadioMaster RP4TD is a high-performance 2.4GHz true diversity ExpressLRS receiver designed for FPV drones and fixed-wing aircraft. Featuring dual SX1281 RF chips and dual TCXO crystal oscillators, the RP4TD ensures superior signal sensitivity, lower latency, and exceptional RF stability—even in the most demanding flight conditions. With integrated Wi-Fi for convenient firmware updates and configuration via WebUI, this receiver is a perfect choice for pilots who demand reliable link performance. The RP4TD is fully compatible with 2.4GHz ExpressLRS transmitters and supports Gemini mode for improved signal quality in high-interference environments.