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View compareRadiomaster XR3 2.4GHz 900Mhz Dual-band Nano Multi-Frequency ExpressLRS Receiver
Radiomaster XR3 2.4GHz 900Mhz Dual-band Nano Multi-Frequency ExpressLRS Receiver
Regular price
$54.82 USD
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$54.82 USD
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$0.00 USD
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76 in stock
Sold by ToyTooth — Your trusted kids' toy store.
Returns accepted within 30 days | support@toytooth.com
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- Processing Time: 3–5 business days
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Returns accepted within 30 days of delivery.
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Description
Description
SPECIFICATIONS
Brand Name: RADIOMASTER
For Vehicle Type: Airplanes
Four-wheel Drive Attributes: Assemblage
High-concerned chemical: none
Is Batteries Included: No
Is Electric: No battery
Is it battery/power supply: N
Is it charger/adapter: N
Material: Composite Material
Model Number: Radiomaster XR3
Origin: Mainland China
RC Parts & Accs: Radio Systems
Recommend Age: 14+y
Remote Control Peripherals/Devices: RECEIVERS
Technical parameters: KV1100
Tool Supplies: Battery
Upgrade Parts/Accessories: Adapter
Use: Vehicles & Remote Control Toys
Wheelbase: Upper Shell
The XR3 Nano Multi-Frequency ExpressLRS Receiver
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.
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!
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 [ISM 2.4GHz / FCC915 / EU868]
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
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
