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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
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Description
RadioMaster XR4 Gemini Xrossband ELRS 2.4GHz/900MHz Dual-Band Diversity ReceiverThe XR4 Receiver is a dual band solution with dual LR1121 RF transceivers, supporting the advanced ExpressLRS Gemini Xrossband protocol (Gem X). It operates on 2. 4GHz and Sub G 900MHz with dual T type antennas for superior reception and stability. With two RF circuits, it supports Gemini single frequency and Xrossband dual band modes. A built in Wi Fi module allows easy firmware updates and configuration via WebUI. Compact, lightweight, and designed
The XR4 Receiver is a dual-band solution with dual LR1121 RF transceivers, supporting the advanced ExpressLRS Gemini Xrossband protocol (Gem-X). It operates on 2.4GHz and Sub-G 900MHz with dual T-type antennas for superior reception and stability. With two RF circuits, it supports Gemini single-frequency and Xrossband dual-band modes. A built-in Wi-Fi module allows easy firmware updates and configuration via WebUI. Compact, lightweight, and designed for ultra-low latency, the XR4 ensures a stable RF link, making it perfect for drones and fixed-wing models in demanding environments.
Features
- Compact and Lightweight
- Versatile Operation Modes
- Integrated Wi-Fi Module
- Dual T-Type Antennas
- True Diversity Design
- Dual-Band Support
- Advanced Protocol
- Ultra-Low Latency
- High Refresh Rate
- Reliable RF Link
Specifications
- Maximum Receive Refresh Rate: DK500Hz / K1000Hz
- Firmware Version: ExpressLRS v3.5.1 pre-installed
- Antenna: Dual-Band T Antenna x 2 (Included)
- Frequency Range: 2.4GHz / Sub-G 900MHz
- Item: XR4 ExpressLRS Xrossband Receiver
- Firmware Target: XR4 2.4/900 Gemini RX
- Minimum Receiver Refresh Rate: 50Hz
- Dimensions: 22mm x 18mm x 4mm
- Working Voltage: DC 5.0 - 12.6V
- Weight: 1.7g (without antenna)
- Telemetry Power: 100mW
- RF Chip: Semtech LR1121
- RF Connector: IPEX-1 x 2
- Bus Interface 2: UART
- Bus Interface 1: CRSF
- MCU: ESP32D4
Includes
1x RadioMaster XR4 Gemini Xrossband ELRS 2.4GHz/900MHz Dual-Band Diversity Receiver
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy