RadioMaster RP4TD-M ExpressLRS 2.4GHz Race True Diversity Receiver

Introduction

The RadioMaster RP4TD-M ExpressLRS 2.4GHz Race True Diversity Receiver is engineered for FPV pilots who demand top-tier performance and minimal weight. This compact and incredibly light receiver, weighing only 1 gram without antennas, is the ideal choice for competitive drone racing and any build where every gram counts. It leverages advanced "Gemini" technology to provide exceptional interference rejection, ensuring a stable and reliable connection even in challenging RF environments. The RP4TD-M stands out as a leader in its class, offering unparalleled signal sensitivity and overall performance for serious FPV enthusiasts.

Key advantages

• Ultra-lightweight design: Weighs only 1.00g (without antennas), perfect for minimalist builds.
• Gemini True Diversity: Provides exceptional signal reception and interference rejection.
• Class-leading performance: Boasts industry-leading SNR (Signal-to-Noise Ratio) and RSSI (Received Signal Strength Indicator) for a clear, strong signal.
• Stable operation: Features a built-in TCXO (Temperature Compensated Crystal Oscillator) for enhanced frequency stability.
• Optimized PCB design: Enhances heat dissipation for reliable performance during intense use.
• Durable antenna: Includes an improved 2.4GHz T Antenna for greater durability and consistent performance.
• High telemetry output: Offers 2 x 10mW telemetry power for real-time feedback.
• Wide compatibility: Works seamlessly with all ExpressLRS 2.4GHz modules and transmitters.

Technical specifications

• Item: RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver
• Type: ISM
• MCU: ESP32
• RF Chip: SX1281 x 2
• Antenna: 2 x 65mm 2.4GHz T Antenna
• Frequency Band: 2.4GHz
• Max Refresh Rate: 500Hz / F1000Hz
• Telemetry Radio Power: Max. 2x 10mW
• Operating Voltage: DC 5.0V
• Wi-Fi Updates: Supported
• Weight: 1.00g [without antennas] / 3.30g [with antennas]
• Dimensions: 18.10mm x 16.0mm
• Pre-installed Firmware: ExpressLRS V3.4.3
• FW Target: RadioMaster RP4TD-M 2400 RX
• Bus Interface: CRSF

Applications

This receiver is perfectly suited for FPV drone racing, freestyle flying, lightweight drone builds, and any application where a compact, high-performance 2.4GHz receiver is essential. Its robust signal and low latency make it ideal for critical control tasks.

Compatibility

The RP4TD-M is compatible with all ExpressLRS 2.4GHz modules and transmitters featuring integrated 2.4GHz ExpressLRS. It operates on DC 5.0V and utilizes the CRSF bus interface for communication.

FAQ

What is the main advantage of the RadioMaster RP4TD-M receiver for FPV racing?

The main advantage is its ultra-lightweight design, weighing only 1 gram, combined with Gemini true diversity technology. This ensures minimal impact on your drone's weight while providing excellent signal stability and interference rejection, crucial for competitive FPV racing.

What makes the RadioMaster RP4TD-M receiver's signal performance stand out?

It offers class-leading Signal-to-Noise Ratio (SNR) and Received Signal Strength Indicator (RSSI) thanks to its dual 2.4GHz radio system and SX1281 RF chips. The inclusion of a TCXO further enhances signal stability under varying temperatures.

Is the RadioMaster RP4TD-M receiver compatible with different ExpressLRS transmitters?

Yes, the RP4TD-M is designed to be fully compatible with all ExpressLRS 2.4GHz modules and any transmitters that have integrated 2.4GHz ExpressLRS functionality. It uses the standard CRSF bus interface.

What is included in the package with the RadioMaster RP4TD-M receiver?

The package includes the RP4TD-M receiver itself, a CRSF wire, three heat-shrink tubes, two 65mm 2.4GHz T antennas, and a user manual. Everything you need for installation is provided.

Where can I buy the RadioMaster RP4TD-M receiver with fast delivery?

You can order the RadioMaster RP4TD-M ExpressLRS receiver from HTDRONE, our specialized FPV parts store based in Poland. We offer fast shipping within Poland and reliable worldwide delivery via DHL.