XR2 Nano 2.4GHz ExpressLRS Receiver

The XR2 Receiver is a tiny but powerful device designed for 2.4GHz ExpressLRS, featuring an integrated tower antenna that provides excellent reception in its small size. Measuring just 16x12mm and weighing only 0.8g, it easily fits into even the tightest spaces in your build. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR2 is compatible with all ELRS 2.4GHz transmitters and supports DK500Hz mode for LR1121-based systems, ensuring high reliability and quick response. Its built-in Wi-Fi module makes firmware updates and setup simple through a WebUI on your PC or mobile device. With ultra-low latency and high refresh rates, the XR2 is perfect for any project where small size, speed, and accuracy are key. For more details and support, visit expresslrs.org. Features Integrated 2.4GHz tower antenna ExpressLRS 2.4GHz ESP32C3 high-performance MCU Semtech LR1121 Transceiver Secondary UART port for advanced functionality Castled pads for easy soldering Specification Item: XR2 Nano 2.4GHz ExpressLRS Receiver Type: ISM2.4 MCU: ESP32C3 RF Chip: Semtech LR1121 Antenna: Integrated 2.4GHz Tower Antenna Frequency Range: 2.400 - 2.479GHz Telemetry Power: 10mW Maximum Packet rate: DK500Hz Minimum Packet refresh rate: 50Hz Working voltage: 5V Weight: 0.8g Dimension: 16mm * 12mm * 6mm Firmware Version: ExpressLRS v3.5.1 pre-installed FW Target: RadioMaster XR2 2.4 RX Bus interface 1: CRSF Bus interface 2: UART Weight Dimensions Associated Products XR1 Nano Multi-Frequency 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 Download XR2 Receiver User Manual Package Includes 1 * XR2 Nano 2.4GHz ExpressLRS Receiver 1 * CRSF Wire 3 * Heat-Shrinkable Tube 1 * Manual Card XR2 Receiver is installed with ExpressLRS as standard. ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency. Pair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you. Find out more about ExpressLRS here