Description
XR4 Dual-Band Gemini Xrossband ELRS Receiver from RadioMaster – HP0157-XR4
Introducing the XR4 XrossBand receiver – The ultimate in compact dual-band performance
The XR4 receiver is an innovative true diversity dual-band receiver that features dual LR1121 RF transceivers, built to utilize the advanced ExpressLRS Gemini Xrossband protocol (Gem-X). It effortlessly supports both the 2.4GHz and Sub-G 900MHz bands, while its dual T-type antennas enhance reception sensitivity and connection stability for optimal performance.
Equipped with two independent RF circuits, the XR4 offers flexible operation modes, allowing you to toggle between Gemini single-frequency or Xrossband dual-band settings, customized to your specific requirements. The built-in Wi-Fi module streamlines firmware updates and configuration through a user-friendly WebUI accessible on your PC or mobile device.
With ultra-low latency and a high refresh rate, the XR4 delivers a stable, rock-solid RF link, even in challenging long-range scenarios. Its compact and lightweight design is ideal for drones and fixed-wing models, ensuring reliable connectivity in critical situations where every signal counts. The XR4 guarantees the most secure and robust RF link available, offering unparalleled reliability in the toughest conditions.
Features:
- True diversity and dual-band
- Unmatched reliability with ExpressLRS Gemini Xrossband
- Compatible with ExpressLRS 2.4GHz, Sub-G 900MHz, Gemini, and Gemini Xrossband (Gem-X)
- ESP32D4 high-performance MCU
- Twin Semtech LR1121 transceiver
- Secondary UART port for advanced functionality
- Castled pads for easy soldering
Includes:
- RadioMaster XR4 Dual-Band Gemini Xrossband ELRS Receiver
- 2x dual-band T-antenna
- CRSF wire
- 3x heat shrink tube
- User manual
Requires:
- ELRS compatible transmitter
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