IFlight ExpressLRS ELRS 100mW Dualband Diversity RX with 2x 70mm Antennas

Introduction

The iFlight ExpressLRS ELRS 100mW Dualband Diversity RX redefines FPV drone receiver reliability. Designed for pilots demanding stable, long-range control, this receiver integrates advanced dualband technology and temperature-compensated crystal oscillator (TCXO) for consistent performance. Its compact and lightweight design makes it an ideal choice for various FPV applications, from freestyle to professional aerial photography.

Key advantages

• Dualband Support: Operates on 2.4GHz, 868MHz, and 900MHz frequencies for versatile and robust signal reception.
• TCXO Technology: Ensures precise and stable frequency operation, minimizing drift in diverse environmental conditions.
• Advanced Diversity Modes: Supports GemX, Gemini, and True Diversity RF modes for superior interference resistance and reception quality (GemX requires compatible transmitter module).
• High Telemetry Power: Features 100mW (20dBm) telemetry power for strong signal feedback.
• Compact and Lightweight: Measuring just 24.3 x 18.5 x 6.5 mm and weighing only 4.9g, it's easy to integrate into any build.
• Shielded Design: Enhances interference resistance and protects internal electronics.
• Easy Installation: Equipped with an SH1.0 connector for straightforward and secure connection.
• Latest Firmware: Comes with ELRS 3.5.3 firmware, with community support for updates and tutorials.

Technical specifications

• Brand: iFlight
• Model: 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
• Diversity Modes: GemX, Gemini, True Diversity RF
• Connector: SH1.0

Applications

This iFlight ExpressLRS receiver is ideal for a wide range of FPV applications, including long-range exploration, FPV freestyle flying, professional aerial photography, drone racing, and any scenario requiring a stable and reliable radio link. Its dualband capability makes it suitable for various environments and distances.

Compatibility

The receiver utilizes an SH1.0 connector for easy installation. For optimal performance with GemX mode, ensure your transmitter module supports this feature. Always install antennas away from conductive or magnetic materials like carbon fiber, metal, or motors. Ensure the latest firmware is installed and check the ELRS community for updates and tutorials.

FAQ

What makes the iFlight ExpressLRS ELRS 100mW receiver ideal for long-range FPV flights?

The iFlight ExpressLRS ELRS 100mW Dualband Diversity RX is ideal for long-range flights due to its support for multiple frequencies (2.4GHz, 868MHz, 900MHz) and advanced diversity modes like GemX and True Diversity, ensuring a stable and robust signal over extended distances. Its 100mW telemetry power further enhances signal strength.

Can I use this iFlight ELRS receiver in various environmental conditions?

Yes, the receiver features TCXO technology (Temperature Compensated Crystal Oscillator) which minimizes frequency deviation, ensuring precise and stable operation even in challenging environmental conditions. This makes it highly reliable for all your FPV adventures.

What are the main technical specifications of the iFlight ExpressLRS 100mW Dualband Diversity RX?

Key specifications include an ESP32-Pico D4 MCU, LR1121 RF chip, support for 2.4GHz, 868MHz, and 900MHz bands, 100mW telemetry power, and a compact size of 24.3 x 18.5 x 6.5 mm weighing only 4.9g. It also supports advanced diversity modes and comes with ELRS 3.5.3 firmware.

How should I install the antennas for the iFlight ExpressLRS receiver?

For optimal performance and to prevent interference, it is crucial to install the antennas away from conductive or magnetic elements such as carbon fiber, metal parts, or motors. Proper antenna placement ensures the best possible signal reception and system stability.

Where can I buy the iFlight ExpressLRS ELRS 100mW Dualband Diversity RX and what are the delivery options?

You can buy the iFlight ExpressLRS ELRS 100mW Dualband Diversity RX at HTDRONE, our specialized FPV drone parts store based in Poland. We offer fast shipping within Poland and reliable worldwide delivery via DHL for international orders.