IFlight ExpressLRS ELRS 100mW Dualband RX with 70mm Antenna - Advanced FPV Receiver

Introduction

The iFlight ExpressLRS ELRS 100mW Dualband Receiver redefines reliability in FPV drone communication. Engineered with advanced dualband technology, it seamlessly operates across 2.4 GHz, 868 MHz, and 900 MHz frequencies. Its integrated Temperature Compensated Crystal Oscillator (TCXO) guarantees stable and precise performance, even in challenging environmental conditions. Choose this receiver for a superior FPV experience, whether you're pushing the limits in freestyle, capturing stunning aerial footage, or embarking on long-range exploration.

Key advantages

• Dualband Technology: Supports 2.4 GHz, 868 MHz, and 900 MHz for versatile and robust connectivity.
• TCXO Stability: Ensures minimal frequency deviations for consistent and accurate signal transmission.
• 100mW Telemetry Power: Provides a strong and reliable signal for extended control range.
• Ultra-Lightweight Design: Weighing only 0.8g, it minimizes added weight to your drone build.
• Compact Form Factor: Small dimensions (18 x 11 mm) make integration into tight builds easy.
• High Packet Rate Potential: Offers up to 500 Hz packet rate on 2400 MHz for ultra-responsive control.
• Multiple Frequency Options: Choose between 868/900 MHz and 2.4 GHz bands for optimal performance based on region and application.
• Easy Installation: Features a standard 0.8 SUR connector for straightforward setup.

Technical specifications

• Model: iFlight ExpressLRS ELRS 100mW Dualband Receiver
• MCU: ESP32 C3
• RF Chip: LR1121
• Frequency Bands: 2.4 GHz, 868 MHz, 900 MHz
• Receiver Type: Single Antenna
• Telemetry Power: 100 mW (20 dBm)
• LNA: Not Applicable (868/900 MHz) / YES (2.4 GHz)
• Dimensions: 18 x 11 mm (±0.2)
• Weight: 0.8 g (±0.5 g)
• Lua Script: iF DB 100mW RX
• TCXO: Yes
• Firmware Version: ELRS 3.5.3
• Connector: 0.8 SUR

Applications

This iFlight ExpressLRS receiver is perfectly suited for a wide range of FPV applications, including long-range flying, FPV racing, freestyle acrobatics, aerial photography, and drone inspection. Its robust performance and stable signal make it a top choice for pilots demanding reliability.

Compatibility

The receiver is compatible with ExpressLRS firmware (v3.5.3 tested) and supports multiple frequency bands (2.4 GHz, 868 MHz, 900 MHz). Ensure proper antenna placement away from conductive or magnetic materials like carbon fiber, metal, or motors for optimal signal reception. Users are advised to install the latest firmware and follow the ELRS community for updates and tutorials.

FAQ

What makes the iFlight ExpressLRS ELRS 100mW Dualband Receiver suitable for long-range FPV flights?

The receiver utilizes dualband technology supporting 2.4 GHz, 868 MHz, and 900 MHz frequencies, combined with 100mW telemetry power. This ensures a strong, stable signal for extended range control, making it ideal for long-distance exploration.

How does the TCXO technology benefit this iFlight receiver?

The Temperature Compensated Crystal Oscillator (TCXO) minimizes frequency deviations, ensuring highly precise and stable performance. This is crucial for maintaining a reliable connection in varying environmental conditions.

Can I use this receiver for FPV freestyle and aerial photography?

Absolutely. Its ultra-lightweight design (0.8g) and compact size minimize impact on your drone's performance, while the reliable dualband signal ensures precise control needed for dynamic freestyle maneuvers and stable aerial photography.

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

You can order the iFlight ExpressLRS ELRS 100mW Dualband Receiver from HTDRONE. We offer fast shipping within Poland and reliable worldwide delivery via DHL, ensuring you get your FPV parts quickly.

What are the main frequency bands supported by this receiver?

This receiver supports three main frequency bands: 2.4 GHz, 868 MHz, and 900 MHz. This multi-frequency capability provides flexibility and optimal performance depending on your location and flight environment.