RadioMaster XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver — LBT
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CODE Region Availability Price
RMS-OFF-46981654347968$69.98 + VAT $83.98 VAT included
RMS-OFF-46981654380736$69.98 + VAT $83.98 VAT included
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RadioMaster XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver — LBT
Receiver for compatible radio-control systems. Check protocol, frequency and connector compatibility before ordering.
Selected configuration: LBT
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Technical Specifications
- Item: XR4 Gemini Xrossband Dual-Band Receiver
- 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 4.5 - 8.4V
- 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
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