RadioMaster XR1 Nano 2.4GHz ExpressLRS Receiver
- 라디오마스터 2.4GHz ELRS 수신기입니다.
- 초소형 사이즈입니다.
- 2.4GHz 안테나가 기본 포함되어 최고의 수신율을 보여줍니다.
본 제품은 ELRS 전용 수신기 입니다.
4in1모듈이나 CC2500모듈에 사용하실 수 없습니다.
KC 펌웨어 조종기에는 사용할 수 없습니다.
구성
XR1 수신기 1개
듀얼밴드 안테나 1개
메뉴얼
* 글로벌 펌웨어로 배송됩니다. KC 조종기에 사용하실 경우 KC 펌웨어로 업데이트가 필요합니다.
![알씨뱅크 HR7E [HelloRadioSky] HR7E 2.4G PWM 8채널 ELRS 수신기 2](https://www.rcbank.co.kr/shop/data/editor/efae618b1b455104.png)
The XR1 Receiver is a versatile, ultra-compact ExpressLRS receiver, measuring just 20 x 13mm.
Powered by the advanced third-generation Semtech LR1121 transceiver, the XR1 operates seamlessly on 2.4GHz OR Sub-G 900MHz bands.
Whether you’re flying on 2.4GHz or 900MHz, the XR1 delivers 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.
Designed for convenience, the XR1 features built-in Wi-Fi for effortless configuration and firmware updates.
Access and manage settings through an intuitive WebUI on your PC or mobile device with ease.

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!

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