Receiver BAYCK ELRS 868/915/2.4G C3 dual band

Product detailed description

BAYCKRC C3 Dual-Band Fusion Receiver – 100mW Gemini RX

Single-sided dual-antenna system supporting dual-band signal fusion.
Designed for ExpressLRS pilots who want the ultimate in reliability, range, and flexibility. The BAYCKRC C3 combines tri-band support, powerful backhaul output, and multiple diversity and Gemini modes in an ultra-light 1.6g package.

Features:

- ExpressLRS System Receiver – advanced long-range control performance.
- Tri-Band Support – works with 868MHz / 915MHz / 2.4GHz systems.
- Dual 100mW Backhaul Power – strong and stable signal at all supported frequencies.
- 8 Switchable Receive Modes – choose between diversity, Gemini, and dual-band GeminiX.
- Ultra-Compact Design – single-sided PCB layout, only 17 × 26.5mm and 1.6g.
- KDS 32MHz TCXO – temperature-compensated crystal oscillator for ultra-stable frequency performance.
- High-Performance Processor – ESP32-C3, RISC-V 32-bit, 160MHz, with 4MB Flash.

8 Receive Modes:
- 868MHz Diversity Mode (True Diversity Dual Antenna)
- 868MHz Gemini Mode (Dual Antenna Gemini)
- 915MHz Diversity Mode (True Diversity Dual Antenna)
- 915MHz Gemini Mode (Dual Antenna Gemini)
- 2.4GHz Diversity Mode (True Diversity Dual Antenna)
- 2.4GHz Gemini Mode (Dual Antenna Gemini)
- 868MHz & 2.4GHz Dual-Band GeminiX Mode
- 915MHz & 2.4GHz Dual-Band GeminiX Mode

Specifications:

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

Pinout:
GND – Ground
5V – Power Input
TX – UART Transmit
RX – UART Receive

Package Includes:
1x BAYCKRC C3 900/2400 Dual Band 100mw Gemini RX
2x T-Shaped Antenna
1x 10cm Single-Ended 1.0mm 4-Pin Locking Cable
2x Heat Shrink Tubing
1x Sticker