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RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts

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RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts

Application : public places, UAV FPV Drone

feature : Durable, Remote Control

Place of Origin : China

Brand Name : OEM ODM

Product name : DBR4 Dual Band Xross Gemini ExpressLRS Receiver Module

Function : finds use on long-range drones

Feature : for Radiomaster Receiver

MOQ : 2 pieces

Price : CN¥228.58/pieces 2-99 pieces

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RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
Item
DBR4 Gemini Xrossband ExpressLRS Receiver
Type
ISM_2.4, FCC_915
MCU
ESP32
RF chip
Semtech LR1121 x 2
Telemetry RF power
Max 100mW
Antenna
2 x 2.4GHz wires & 2 x 900MHz wires
Frequency Range
2.404 - 2.479 GHz / 903.5 - 926.9 MHz
Maximum receive refresh rate
500Hz (1000Hz coming soon in ExpressLRS V3.4)
Minimum receiver refresh rate
50Hz
Working voltage
4.5 - 8.4V
Weight
Without antennas 2.70g / With antennas 5.30g
Dimension
27.20 *27.20mm
Firmware Version
ExpressLRS v3.3.2 pre-installed
Bus interface
CRSF
Features
* Telemetry RF power: Max 2x 100mw
* Experience unmatched reliability with dual-band ELRS Gemini Xrossband
* ExpressLRS Gemini 2.4GHz
* ExpressLRS Gemini 868/900MHz
* 4 Descrete antennas for optimal antenna arrangement
* 20 X 20mm mounting holes
* Xrossband GemX support
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
New Packet Rates
Sub-GHz 250Hz (-111dBm)
* Speed Boost: Achieve faster packet rates with enhanced sub-GHz performance.
Sub-GHz 200Hz Full (-111dBm)
* Optimized for Mavlink: Double the packet data of current 900 SX1276 , catering specifically to Mavlink users for a more link and reduced interference.
Dual Band X150Hz (-112dBm)
* Gemini Mode: Experience simultaneous sub-GHz and 2.4GHz transmissions, providing performance and reduced interference with a packet rate of 150Hz.
Dual Band X100Hz Full (-112dBm)
* Enhanced Gemini Mode: Achieve the same dual-frequency transmission benefits at a 100Hz packet rate with full 16 channel resolution, ensuring strong and stable connectivity even in challenging environments.
Weight
.
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
Size
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
Package Includes
* 1 * DBR4 Gemini Xrossband ExpressLRS Receiver
* 2 * 2.4 GHz wire antennas
* 2 * 900 MHz wire antennas
* 1 * CRSF wire
* 4 * 4mm Red vibration dampeners
* 4 * 3mm Black vibration dampeners
* 1 * Manual card
RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts
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Product Tags:

ExpressLRS Receiver Module

      

FPV Racing Drone Parts

      

868 900MHZ RX Receiver

      
Quality RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts for sale

RadioMaster DBR4 Dual Band Gemini ExpressLRS Receiver Module 2.4GHZ 868/900MHZ RX Antenna Remote Control FPV Racing Drone Parts Images

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