BAYCK C3 Dual Band 868/915/2.4G Receiver with 100mW Backhaul for ExpressLRS FPV Drones

Introduction

The BAYCKRC C3 is a cutting-edge dual-band receiver engineered for the discerning ExpressLRS FPV pilot. It delivers unparalleled reliability, extended range, and exceptional flexibility by fusing signals across three frequency bands: 868 MHz, 915 MHz, and 2.4 GHz. This ultralightweight component, weighing just 1.6 grams, is built to meet the rigorous demands of modern FPV flight, from long-range exploration to high-speed racing.

Key advantages

• ExpressLRS System Receiver: Experience advanced long-distance control performance with the latest ExpressLRS protocol.
• Triple Band Support: Seamlessly operates with 868 MHz, 915 MHz, and 2.4 GHz systems, offering unmatched frequency flexibility.
• 100mW Dual Backhaul Power: Ensures a strong, stable signal across all supported frequencies for consistent control.
• 8 Selectable Reception Modes: Choose from Differential, Gemini, and the dual-band GeminiX modes for optimized performance in any scenario.
• Ultra-Compact Design: Features a single-sided PCB layout measuring only 17x26.5mm and weighing a mere 1.6g, ideal for tight builds.
• Temperature-Compensated Crystal Oscillator: Equipped with a KDS 32 MHz TCXO for ultra-stable frequency accuracy.
• High-Performance Processor: Powered by an ESP32-C3 (RISC-V 32-bit, 160 MHz) with 4MB Flash memory for smooth operation.
• Versatile GeminiX Modes: Supports dual-band operation with 868 MHz & 2.4 GHz or 915 MHz & 2.4 GHz for enhanced signal redundancy.

Technical specifications

• Model: BAYCKRC C3 900/2400 Dual Band 100mW Gemini RX
• Protocol: ExpressLRS
• RF Frequencies: 868 MHz / 900 MHz / 2.4 GHz
• IC: 2 × LR1121 + ESP32-C3 + TCXO
• TX Power: 2 × 100mW at 868 / 915 / 2400 MHz
• Connector: 2 × IPEX 1
• Input Voltage: 3.6 - 5.5 V
• Weight: 1.6 g (receiver only)
• Size: 17 × 26.5 mm
• PCB Color: Blue
• Pinout: GND (Ground), 5V (Power), TX (UART Transmit), RX (UART Receive)

Applications

This receiver is ideal for a wide range of FPV applications, including long-range flights, freestyle, drone racing, and aerial photography/videography where a stable, high-performance radio link is critical. Its compact size and light weight make it suitable for smaller builds and weight-sensitive drones.

Compatibility

The BAYCK C3 receiver is compatible with the ExpressLRS protocol and requires a compatible transmitter module. It operates within a voltage range of 3.6-5.5V. The standard UART interface (TX/RX) ensures easy integration with most flight controllers. The IPEX 1 connectors allow for the use of various compatible antennas.

FAQ

What is the main advantage of the BAYCK C3 Dual Band Receiver for FPV pilots?

The BAYCK C3 offers exceptional flexibility and reliability by supporting three frequency bands (868/915MHz and 2.4GHz) and featuring 100mW dual backhaul power. This ensures a strong, stable control link, even for long-range FPV flights.

How many reception modes does the BAYCK C3 receiver offer?

The BAYCK C3 receiver provides 8 selectable reception modes. These include various combinations of Differential, Gemini, and the advanced dual-band GeminiX modes for both 868/915 MHz and 2.4 GHz frequencies, allowing you to optimize performance.

Is the BAYCK C3 receiver suitable for small FPV drone builds?

Yes, the BAYCK C3 is designed with FPV pilots in mind, featuring an ultra-compact, single-sided PCB measuring just 17x26.5mm and weighing only 1.6 grams. This makes it ideal for lightweight and space-constrained drone builds.

What are the input voltage requirements for the BAYCK C3 receiver?

The BAYCK C3 receiver operates within a standard input voltage range of 3.6V to 5.5V. This makes it compatible with most common FPV flight controllers and power systems.

Where can I buy the BAYCK C3 Dual Band Receiver with fast delivery?

You can buy the BAYCK C3 Dual Band Receiver at HTDRONE, your specialized FPV drone parts store. We offer fast delivery within Poland and reliable shipping options to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.