Radiomaster XR1 Nano Multi-Frequency 2.4GHz ELRS Receiver

Radiomaster XR1 Nano Multi-Frequency 2.4GHz ELRS Receiver

Product description

The XR1 receiver is a versatile, ultra-compact ExpressLRS receiver measuring just 20 x 13 mm. Powered by Semtech's advanced third generation LR1121 transceiver, the XR1 operates seamlessly on 2.4 GHz bands. The XR1 offers exceptional range and sensitivity in a small, lightweight package - perfect for any build. With the reliability of ExpressLRS, you can focus on flying without worrying about link quality.

Features

• Telemetry RF power: 100 mW
• ExpressLRS 2.4 GHz
• ESP32C3 high performance MCU
• Semtech LR1121 2.4 GHz
• Secondary UART connector
• 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
• Frequency range: 2.4 GHz
• Telemetry power: 100 mW
• Maximum packet rate: DK500 Hz/K1000 Hz
• Minimum packet update rate: 50 Hz
• Operating voltage: 5 V
• Weight: 1.0 g (without antenna)
• Dimensions: 20 mm x 13 mm x 3 mm
• Firmware version: ExpressLRS v3.5.1 pre-installed
• FW target: RadioMaster XR1 2.4/900 RX
• Bus interface 1: CRSF
• Bus interface 2: UART