IFlight ExpressLRS ELRS 100mW Dualband Diversity RX with 2x 220mm Antennas - Best FPV Receiver

Introduction

The iFlight ExpressLRS ELRS 100mW Dualband Diversity RX is a cutting-edge receiver designed to redefine reliability in FPV drone operations. It leverages dual-band technology, supporting 2.4GHz, 868MHz, and 900MHz frequencies, ensuring robust signal reception in diverse environments. With its Temperature Compensated Crystal Oscillator (TCXO), this receiver guarantees stable operation, making it a top choice for pilots demanding precision and unwavering performance. Choose the configuration with one or two antennas to enhance signal strength and compatibility for all your flying needs.

Key Advantages

• Advanced TCXO Technology: Minimizes frequency deviations for highly precise and stable signal transmission.
• Multi-Frequency Support: Compatible with 2.4GHz, 868MHz, and 900MHz bands for versatile application.
• Superior Diversity Modes: Supports GemX, Gemini, and True Diversity RF modes for exceptional interference resistance and reception quality.
• High Telemetry Power: Offers 100mW (20dBm) telemetry power for reliable communication.
• Compact and Lightweight: Features a space-saving and lightweight design for easy integration into various drone builds.
• Durable Shielded Design: Protects internal electronics and enhances overall interference resilience.
• Easy Installation: Equipped with an SH1.0 connector for straightforward and secure setup.
• Optimized for Performance: Delivers excellent range and high packet transmission rates, up to 500Hz on the 2400MHz band.

Technical Specifications

• Model: iFlight ExpressLRS ELRS 100mW Dualband Diversity RX
• MCU: ESP32-Pico D4
• RF Chip: LR1121
• Receiver Type: GemX
• Telemetry Power: 100 mW (20 dBm)
• LNA: N/A (868/900 MHz) / YES (2.4 G)
• Dimensions: 24.3 x 18.5 x 6.5 mm (±0.5)
• Weight: 4.9 g (±0.5 g)
• Lua Script: iF GemX 100mW RX
• TCXO: Yes
• Firmware Version: ELRS 3.5.3
• Frequency Bands: 2.4 GHz, 868 MHz, 900 MHz
• Connector Type: SH1.0

Applications

This iFlight ExpressLRS receiver is perfect for a wide range of FPV and UAV applications, including long-range flights, FPV freestyle, aerial photography, racing drones, and any scenario requiring a stable, high-performance radio link. Its advanced features ensure reliability for critical missions and immersive flying experiences.

Compatibility

The receiver uses an SH1.0 connector for easy integration. Ensure your transmitter module supports the required diversity modes (GemX, Gemini, True Diversity RF) for full functionality. Always install the latest firmware and consult the ELRS community for updates and tutorials. For optimal performance, install antennas away from conductive or magnetic elements like carbon fiber, metal, or motors.

FAQ

What are the main benefits of the iFlight ExpressLRS ELRS 100mW Dualband Diversity RX?

The iFlight ExpressLRS ELRS 100mW Dualband Diversity RX offers superior reliability through dual-band support (2.4GHz, 868MHz, 900MHz) and TCXO technology for stable operation. It also features advanced diversity modes like GemX and True Diversity for excellent interference resistance.

Which FPV applications is this iFlight receiver best suited for?

This receiver is ideal for long-range FPV flights, FPV freestyle, aerial photography, and racing drones. Its robust performance and stable signal make it a top choice for pilots who demand precision and reliability.

How does the dualband feature improve FPV signal reception?

The dualband capability allows the receiver to operate on both 2.4GHz and 868/900MHz frequencies simultaneously or selectively. This diversity enhances signal strength and provides better penetration and range, significantly improving reception quality and reducing signal loss in challenging environments.

What is TCXO technology and why is it important for an FPV receiver?

TCXO stands for Temperature Compensated Crystal Oscillator. It ensures the receiver maintains a precise operating frequency even when temperatures change, minimizing frequency drift and guaranteeing stable, reliable signal performance critical for FPV flight.

Where can I buy the iFlight ExpressLRS ELRS 100mW Dualband Diversity RX with fast delivery?

You can buy the iFlight ExpressLRS ELRS 100mW Dualband Diversity RX at HTDRONE. We offer fast international delivery via DHL to ensure you receive your order quickly, wherever you are.