Padi Fly Technology Co., Ltd
| Application | public places, UAV FPV Drone |
| feature | Durable, Remote Control |
| Product name | DBR4 Dual Band Xross Gemini ExpressLRS Receiver Module |
| Function | finds use on long-range drones |
| Feature | for Radiomaster Receiver |
| Place of Origin | China |
| Brand Name | OEM ODM |
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Product Specification
| Application | public places, UAV FPV Drone | feature | Durable, Remote Control |
| Product name | DBR4 Dual Band Xross Gemini ExpressLRS Receiver Module | Function | finds use on long-range drones |
| Feature | for Radiomaster Receiver | Place of Origin | China |
| Brand Name | OEM ODM | ||
| High Light | ExpressLRS Receiver Module ，FPV Racing Drone Parts ，868 900MHZ RX Receiver | ||
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 |
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 . |
Size |
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 |
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Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2019
Total Annual:
2000000-5000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Padi Fly Technology Co., Ltd, specializing in the field of advanced technology. Our company is located in the vibrant city of Shenzhen, known as a hub of innovation and technology in China. Our main products include RF module and anti FPV, which are designed with cutting-edge techn... Padi Fly Technology Co., Ltd, specializing in the field of advanced technology. Our company is located in the vibrant city of Shenzhen, known as a hub of innovation and technology in China. Our main products include RF module and anti FPV, which are designed with cutting-edge techn...
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