RadioMaster
RadioMaster XR1 Nano Receiver with Dual-Band 2.4GHz 900MHz ExpressLRS
RadioMaster XR1 Nano Multi-Frequency ExpressLRS Receiver
The RadioMaster XR1 Nano Receiver is a cutting-edge ExpressLRS receiver designed for ultra-lightweight FPV drones. Featuring the Semtech LR1121 transceiver, it supports both 2.4GHz and 900MHz Sub-G bands, giving pilots the flexibility to switch between frequencies depending on flight conditions. With high sensitivity, long-range connectivity, and ultra-low latency, the RadioMaster XR1 Nano Receiver ensures superior control and stability, even in the most demanding environments.
Equipped with an ESP32C3 MCU, the RadioMaster XR1 Nano Receiver delivers 100mW telemetry power, offering seamless signal transmission and high-speed data exchange. The built-in WiFi allows effortless firmware updates and configuration via WebUI, eliminating the need for complex setup procedures. CRSF and UART compatibility make integration into various flight controllers easy and hassle-free.
Ideal for racing quads, freestyle drones, and long-range FPV, the RadioMaster XR1 Nano Receiver is the perfect choice for pilots looking for a compact, powerful, and multi-frequency ExpressLRS solution.
Features
- Telemetry RF power: 100mW
- ExpressLRS 2.4GHz or Sub-G 900MHz
- ESP32C3 high-performance MCU
- Semtech LR1121 2.4GHz & Sub-G 900MHz Transceiver
- Secondary UART port
- Castled pads for easy soldering
Specification
- Item: XR1 Nano Multi-Frequency ExpressLRS Receiver
- Type: ISM2.4 or FCC915
- MCU: ESP32C3
- RF chip: Semtech LR1121
- RF connector: IPEX-1
- Antenna: 1x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
- Frequency Range: 2.4GHz or Sub-G 900MHz
- Telemetry Power: 100mW
- Maximum Packet rate: DK500Hz / K1000Hz
- Minimum Packet refresh rate: 50Hz
- Working voltage: 5V
- Weight: 1.0g (without antenna)
- Dimension: 20mm * 13mm * 3mm
- Firmware Version: ExpressLRS v3.5.1 pre-installed
- FW Target: RadioMaster XR1 2.4/900 RX
- Bus interface 1: CRSF
- Bus interface 2: UART
Tailored to Your Needs
The XR1 Receiver is available in three configurations, ensuring you have the flexibility to meet your exact requirements: Choose between 2.4GHz, Sub-G 900MHz, or a Dual-Band antenna that allows switching between 2.4Ghz and 900Mhz without an antenna change! All antenna types are available as optional accessories so you can change frequency at a later stage without needing to purchase a new receiver!
Weight
Dimensions
Associated Products
- XR2 Nano 2.4GHz ExpressLRS Receiver
- XR3 Nano Multi-Frequency ExpressLRS Receiver
- XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver
- 2.4GHz / Sub-G 900MHz Dual-Band T Antenna
- UFL 2.4Ghz T Antenna 65mm/95mm for ELRS Receivers
- UFL 915/868MHz T & Y Antenna for BR Series Receivers
Package Includes
- 1 * XR1 Nano Multi-Frequency ExpressLRS Receiver
- 1 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
- 1 * CRSF wire
- 3 * Heat-Shrinkable Tube
- 1 * Manual Card