FlySky FS-i6 2.4G 6CH AFHDS RC Transmitter With FS-iA6 Receiver
৳8834
RadioMaster XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver
৳5000
The XR4 Gemini is a high-performance dual-band receiver designed for long-range and high-reliability applications in unmanned aerial vehicles (UAVs) and other remote-controlled systems. Leveraging the advanced ExpressLRS Gemini Xrossband (Gem-X) protocol, it operates simultaneously on both the 2.4GHz and Sub-G 900MHz frequency bands, providing enhanced redundancy and signal stability.
Key Features
Dual LR1121 RF Transceivers: Equipped with two Semtech LR1121 chips, enabling true diversity and simultaneous dual-band operation.
Dual T-Type Antennas: Includes two high-performance T-type antennas for optimal reception sensitivity and connection stability.
ExpressLRS v3.5.1 Firmware: Pre-installed firmware ensuring compatibility with the latest ExpressLRS features and performance enhancements.
Telemetry Power: 100mW, providing robust data transmission over long distances.
Maximum Receive Refresh Rate:
2.4GHz: 1000Hz
900MHz: 500Hz
Minimum Receiver Refresh Rate: 50Hz
Bus Interfaces: Supports CRSF and UART protocols for flexible integration with various flight controllers.
Working Voltage: DC 5.0V – 12.6V, accommodating a wide range of power systems.
Dimensions: 22mm × 18mm × 4mm
Weight: 1.7g (without antennas)
