RadioMaster XR3 Nano Multi-Frequency Diversity Dual-Band ExpressLRS Receiver
- 라디오마스터 듀얼밴드 다이버시티 ELRS 수신기입니다.
- 초소형 사이즈입니다.
- 듀얼밴드사용과 다이버시티 안테나가 포함되어 최고의 수신율을 보여줍니다.
본 제품은 ELRS 전용 수신기 입니다.
4in1모듈이나 CC2500모듈에 사용하실 수 없습니다.
KC 펌웨어 조종기에는 사용할 수 없습니다.
구성
XR3 수신기 1개
듀얼밴드 안테나 2개
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 XR3 Receiver is a versatile, ultra-compact ExpressLRS receiver, measuring just 20 x 15mm.
Powered by the advanced third-generation Semtech LR1121 transceiver, the XR3 operates seamlessly on 2.4GHz OR Sub-G 900MHz bands.
Whether you're flying on 2.4GHz or 900MHz, the XR3 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 XR3 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
Antenna Diversity for improved signal stability and range
ExpressLRS 2.4GHz or Sub-G 900MHz
ESP32C3 high-performance MCU
Semtech LR1121 Transceiver
Additional UART port
Secondary port for advanced functionality
Castled pads for easy soldering
Specification
Item: XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver
Type: ISM2.4, FCC915
MCU: ESP32C3
RF Chip: LR1121
RF connector: IPEX-1 X 2
Antenna: 2x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
Frequency Range: 2.4GHz / Sub-G 900MHz
Telemetry Power: 100mw
Maximum receive refresh rate: DK500Hz / K1000Hz
Minimum receiver refresh rate: 25Hz
Working voltage: DC 4.5 - 8.4V
Weight: 1.3g (without antenna)
Dimension: 22mm * 15mm * 4mm
Firmware Version: ExpressLRS v3.5.1 pre-installed
FW Target: RadioMaster XR3 2.4/900 Diversity RX
Bus interface 1: CRSF
Bus interface 2: UART
Antenna Diversity
The XR3 receiver features a Skyworks RFX2401C providing an LNA for improved receiver performance,
a PA providing up to 100mW of telemetry performance and antenna switching for antenna diversity.

Tailored to Your Needs
The XR3 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 * XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver
2 * T Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package)
1 * CRSF Wire
3 * Heat-Shrinkable Tube
1 * Manual Card