RadioMaster XR1 Nano Multi-Frequency Receiver - ELRS 2.4GHz
The XR1 Receiver is a compact ExpressLRS receiver, measuring 20 x 13mm. Powered by the third-generation Semtech LR1121 transceiver, it operates on 2.4GHz, offering excellent range and sensitivity in a lightweight design. With built-in Wi-Fi, the XR1 allows easy configuration and firmware updates through a WebUI on your PC or mobile device.
Features:
High-Performance MCU
Advanced Transceiver
Secondary UART Port
Telemetry RF Power
Castled Pads
Specification:
Item: XR1 Nano Multi-Frequency ExpressLRS Receiver
Firmware Version: ExpressLRS v3.5.1 pre-installed
Maximum Packet Rate: DK500Hz / K1000Hz
Firmware Target: RadioMaster XR1 2.4
Minimum Packet Refresh Rate: 50Hz
Dimensions: 20mm x 13mm x 3mm
Weight: 1.0g (without antenna)
Frequency Range: 2.4GHz
Telemetry Power: 100mW
RF Chip: Semtech LR1121
Antenna: 1x T-Antenna
Bus Interface 2: UART
RF Connector: IPEX-1
Bus Interface 1: CRSF
Working Voltage: 5V
MCU: ESP32C3
Type: ISM 2.4
Weight
Dimensions
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