Manufacturer : Radiomaster / Référence : HP0157.XR4
XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver By RadioMaster
En stock
€41.90
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from 49€ pour France
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Technical characteristics
The Radiomaster XR4 Xrossband receiver is a state-of-the-art dual-band true diversity receiver featuring two LR1121 RF transceivers designed to leverage the advanced ExpressLRS Gemini Xrossband protocol.
It supports both the 2.4GHz and Sub-G 900MHz bands, and its T-antennas deliver superior reception sensitivity and connection stability for optimal performance.
Built with two independent RF circuits, the XR4 offers versatile operating modes, allowing you to switch between Gemini single-frequency and Xrossband dual-band mode, adapting to your specific needs. The built-in Wi-Fi module simplifies firmware updates and configuration via an intuitive web interface on your PC or mobile device.
Specifications
- MCU: ESP32D4
- RF Chip: LR1121 x 2
- RF connector: IPEX-1 X 2
- Antenna: Dual-Band T Antenna x 2 (Included)
- Frequency Range: 2.4GHz / Sub-G 900MHz
- Telemetry Power: 100mw
- Maximum receive refresh rate: DK500Hz / K1000Hz
- Minimum receiver refresh rate: 50Hz
- Working voltage: DC 5.0 - 12.6v
- Weight: 1.7g (without antenna)
- Dimension: 22mm * 18mm * 4mm
- Firmware Version: ExpressLRS v3.5.1 pre-installed
- FW Target: RadioMaster XR4 2.4/900 Gemini RX
- Bus interface 1: CRSF
- Bus interface 2: UART
Bullet points
- True Diversity & Dual-Band
- Unmatched reliability with ExpressLRS Gemini Xrossband
- Compatible with ExpressLRS 2.4GHz, Sub-G 900MHz, Gemini & Gemini Xrossband (Gem-X)
- ESP32D4 high-performance MCU
- Twin Semtech LR1121 Transceiver
- Secondary UART port for advanced functionality
- Castled pads for easy soldering
Included
- 1x XR4 Gemini Xrossband dual-band Receiver
- 2x Dual-band t-antenna
- 1x CRSF wire
- 3x Heat-shrinkable tube
- 1x Manual
XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver By RadioMaster
En stock
€41.90