Description:
The RadioMaster DBR4 Xrossband Gemini Receiver is the perfect match for the RadioMaster Nomad, bringing seamless compatibility and unmatched connectivity. Designed for pilots who demand performance, the DBR4 is a dual-band, dual-channel receiver that handles 2.4GHz and 900MHz signals simultaneously. This means two data streams at once, offering exceptional interference rejection and a reliable connection that keeps you in control, even in challenging conditions.
Built with two independent dual-band sections, the DBR4 doesn't just promise signal stabilityit delivers. Whether you're pushing the limits of your RC aircraft or fine-tuning your latest FPV drone, this receiver ensures robust performance without the headache of lost packets.
Legal Notice: This receiver includes a 900MHz ELRS transmitter. Usage of the 900MHz frequency in the UK is currently illegal. Users must flash the firmware onto the 868MHz band to comply with regulations.
Key Features:
- Unmatched Dual-Band Technology: Experience dual-band ELRS Gemini Xrossband with simultaneous 2.4GHz and 900MHz reception.
- Powerful Telemetry: Maximum telemetry RF power of 2x 100mW ensures clear, reliable communication.
- Optimized Antenna Arrangement: Four discrete antennas provide superior signal strength and stability.
- Compact Design: 20x20mm mounting holes make it easy to integrate into any setup.
- GemX Xrossband Support: Enhanced compatibility and performance for complex builds.
Specifications:
- Type: ISM_2.4, FCC_915
- MCU: ESP32
- RF Chip: Semtech LR1121 x 2
- Telemetry RF Power: Max 100mW
- Antenna Setup: 2 x 2.4GHz wires, 2 x 900MHz wires
- Frequency Range: 2.404 - 2.479 GHz / 903.5 - 926.9 MHz
- Receiver Refresh Rate: Max 500Hz, Min 50Hz
- Working Voltage: DC 4.5 - 8.4V
- Weight: 2.70g (without antennas), 5.30g (with antennas)
- Dimensions: 27.20 x 27.20mm
- Firmware Version: ExpressLRS v3.3.2 pre-installed
- Bus Interface: CRSF
What's in the Box:
- 1x Radiomaster DBR4 Gemini Xrossband ELRS Receiver
- Assorted Accessories (may vary based on supply)
Disclaimer: Accessories included may vary depending on supply. Always verify contents before use.
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