상품상세설명

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.

구성

XR3 수신기 1개

듀얼밴드 안테나 2개

메뉴얼

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