The XR2 Receiver is the smallest 2.4GHz ExpressLRS receiver with an integrated tower antenna. At 16x12mm and only 0.8g, it fits into a multitude of builds. Powered by the latest Semtech LR1121 transceiver, it supports all ELRS 2.4GHz transmitters and DK500Hz mode for superior responsiveness. A built-in Wi-Fi module allows easy firmware updates and configuration via WebUI. With ultra-low latency and high refresh rates, the XR2 excels inWhoops & micro drones, where size and weight matter most.

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Features

• Integrated Tower Antenna
• Versatile Applications
• Advanced Transceiver
• Built-In Wi-Fi Module
• High Refresh Rates
• Ultra-Low Latency
• DK500Hz Mode

Specifications

• Firmware Version: ExpressLRS v3.5.1 Pre-installed
• Antenna: Integrated 2.4GHz Tower Antenna
• Firmware Target: RadioMaster XR2 2.4 RX
• Minimum Packet Refresh Rate: 50Hz
• Frequency Range: 2.400 – 2.479GHz
• Dimensions: 16mm x 12mm x 6mm
• Maximum Packet Rate: DK500Hz
• Item Type: ExpressLRS Receiver
• RF Chip: Semtech LR1121
• Telemetry Power: 10mW
• Bus Interface 2: UART
• Bus Interface 1: CRSF
• Working Voltage: 5V
• MCU: ESP32C3
• Weight: 0.8g

Includes

• 1x RadioMaster XR2 Nano ELRS 2.4GHz Receiver