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Radiomaster XR4 Gemini Xrossband Dual-Band ELRS Receiver 2.4G&900MHZ
| Part No.: | RM-XR4-ELRS |
| Manufacturer: | RadioMaster |
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Features
* 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
* 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
Product Details
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 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
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
Item Packing
1 * XR4 Gemini Xrossband Dual-Band Receiver
2 * Dual-Band T-Antenna
1 * CRSF Wire
3 * Heat-Shrinkable Tube
1 * Manual Card
2 * Dual-Band T-Antenna
1 * CRSF Wire
3 * Heat-Shrinkable Tube
1 * Manual Card
Detailed Images
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