Matek ELRS-R24-D 2.4G Diversity Radio Receiver — an advanced compact radio receiver for drones and RC models from Matek, combining range, stability, and minimal weight. This module is designed for FPV pilots, for racing, and for long flights where reliable communication and low power consumption are critical.

Product Summary

Brand: Matek
Product Type: Drones & Quadcopters > Receivers

Key Features

• 1. Operating Frequency: 2.4 GHz (2400 ~ 2480 MHz) — a standard and reliable band for models and drones.
• 2. Diversity Mode: automatic switching between two antennas to select the strongest signal and enhance communication stability and range.
• 3. Long Communication Range: ensures stable operation over significant distances, suitable for FPV flights and remote control.
• 4. Compact Dimensions: PCB size 21 mm x 15 mm, simplifying integration into a drone body or other platform.
• 5. Low Weight: 3 g with 2 antennas — minimal impact on the device's mass.
• 6. Compatibility: ELRS-R24-D is compatible with a wide range of control systems and drone equipment, making it a versatile solution for amateur and professional applications.

Technical Details and Consumption Parameters

• Firmware: ESP8285, SX1280/1281IMLTRT.
• PA/LNA: SE2431L.
• Antenna Connector: IPEX MHF1.
• Telemetry Power: 22.5 dBm ~ 23 dBm.
• SE2431L RX_Gain: 12.5 dB.
• Diversity (Antenna Switching), default ANT2.
• Receiver Protocol: CRSF.
• Input Voltage: 4~9V DC @ 5V pad.
• Current Consumption: 40~45 mA (before binding), 70~75 mA (binding), 90~95 mA (Wi-Fi mode).
• PCB Size: 21 mm x 15 mm.
• Weight: 3 g with 2 antennas.

Advantages

• High communication reliability thanks to Diversity and quality SE2431L PA/LNA components.
• Compact dimensions and low weight allow easy integration of the receiver into most modern drones, even with strict space and weight limitations.
• Flexible compatibility with standard control systems and telemetry (CRSF) ensures versatile application.
• Efficient power consumption in various operating modes makes the module economical for long flights.

Package Contents

• 1 x ELRS-R24-P (ELRS-R24-D receiver set)
• 2 x IPEX MHF1 antenna

The Matek ELRS-R24-D 2.4G Diversity Radio Receiver is ideal for those seeking a combination of range, stability, and compactness. With its 2.4 GHz operating frequency, Diversity mode, SE2431L chips, CRSF protocol support, and detailed electrical parameters, this module serves as a reliable platform for both hobby and professional FPV tasks.

Other products in this category can be found here Receivers