Radiomaster XR1 Nano Multi-Frequency ExpressLRS Receiver – Dual Band

XR1 ExpressLRS Receiver Dual Band 2.4GHz 900MHz – Nano FPV Receiver

The XR1 ExpressLRS receiver dual band 2.4GHz 900MHz is an ultra-compact and versatile receiver designed for FPV drones and RC systems. It supports both 2.4GHz and Sub-G 900MHz frequencies, providing excellent flexibility, long-range capability, and reliable signal performance.

The XR1 ExpressLRS receiver dual band 2.4GHz 900MHz is powered by the advanced Semtech LR1121 transceiver and ESP32C3 MCU. As a result, it delivers fast response, ultra-low latency, and strong signal sensitivity in a lightweight form factor.

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

Download

• XR1 Receiver User Manual

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

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