IFlight ExpressLRS ELRS 500mW Dualband RX with 220mm Antenna

Introduction

The iFlight ExpressLRS ELRS 500mW Dualband Receiver represents a significant leap in FPV drone control technology. Designed for pilots demanding superior signal integrity and extended range, this receiver ensures a stable and reliable connection in diverse environments. Its dual-band capability and advanced TCXO technology make it a top choice for serious FPV enthusiasts, professional aerial photographers, and drone racers.

Key advantages

• Dualband Operation: Supports 2.4GHz, 868MHz, and 900MHz frequencies for versatile use and optimal signal penetration.
• TCXO Technology: Temperature Compensated Crystal Oscillator minimizes frequency deviations, guaranteeing precise and stable performance.
• High Telemetry Power: Up to 500mW telemetry output provides stronger signals and reduces telemetry loss, crucial for long-range flights.
• Compact and Lightweight: Designed for easy integration into various FPV builds, weighing only 1.9g.
• Robust Construction: Features an aluminum heatsink for enhanced durability and interference resistance.
• High Packet Rate: Achieves up to 500Hz transmission speed on the 2400MHz band for ultra-responsive control.
• Wide Frequency Support: Offers flexibility with 900MHz (FCC) and 868MHz (EU) options, plus the high-performance 2400MHz band.
• Easy Installation: Equipped with a standard SH1.0 connector for straightforward setup.

Technical specifications

• Model: iFlight ExpressLRS ELRS 500mW Dualband Receiver
• MCU: ESP32 C3
• RF Chip: LR1121
• Frequency Bands: 2.4 GHz, 868 MHz, 900 MHz
• Receiver Type: Single Antenna
• Telemetry Power: 100-500mW (20-27 dBm)
• LNA: Yes
• Dimensions: 14 x 25 x 4.3 mm (±0.5 mm)
• Weight: 1.9 g (±0.5 g)
• Lua Script: iF DB 500 mW RX
• TCXO: Yes
• Firmware Version: ELRS 3.5.3

Applications

This receiver is perfect for FPV long-range exploration, professional aerial photography, competitive FPV racing, and freestyle flying. Its reliable signal ensures control in challenging environments and at extended distances.

Compatibility

Ensure antennas are installed away from conductive or magnetic elements like carbon fiber, metal, or motors. Always install the latest firmware and check the ELRS community for updates and tutorials. The 900MHz band offers excellent performance in FCC regions, while 868MHz is suitable for EU regions. The 2400MHz band provides high packet rates suitable for any region.

FAQ

What makes the iFlight ExpressLRS ELRS 500mW Dualband Receiver ideal for long-range FPV flights?

The receiver utilizes dualband technology (2.4GHz, 868MHz, 900MHz) and high 500mW telemetry power to ensure a strong, stable, and reliable signal over extended distances. This minimizes signal loss and enhances control.

How does TCXO technology benefit this iFlight receiver?

TCXO (Temperature Compensated Crystal Oscillator) technology minimizes frequency deviations caused by temperature changes. This results in highly precise and stable signal transmission, crucial for critical flight maneuvers and consistent performance.

What are the advantages of the different frequency bands (900MHz, 868MHz, 2.4GHz)?

The 900MHz band (FCC) and 868MHz band (EU) offer excellent range and penetration. The 2.4GHz band, especially at 2400MHz, provides a higher packet transmission rate (up to 500Hz) for quicker response times, making it suitable for any region.

Where can I buy the iFlight ExpressLRS ELRS 500mW Dualband Receiver with fast delivery?

You can buy this iFlight ExpressLRS receiver at HTDRONE, your specialized FPV parts store based in Poland. We offer fast shipping within Poland and reliable worldwide delivery via DHL for international orders.

What is the weight and mounting size of the iFlight ExpressLRS 500mW Dualband Receiver?

This receiver is extremely lightweight, weighing approximately 1.9g (±0.5g), and features a compact design with dimensions of 14 x 25 x 4.3 mm (±0.5 mm), making it easy to integrate into most FPV drone builds.