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SKU: 63372758

RadioMaster XR4 Gemini Xrossband Dual-Band ExpressLRS Radio Receiver

$41.99

RadioMaster XR4 Gemini Xrossband Dual-Band ExpressLRS Radio Receiver

The RadioMaster XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver is a cutting-edge, true diversity receiver designed for optimal performance. It supports both 2.4GHz and Sub-G 900MHz bands, ensuring superior reception and connection stability. With dual LR1121 RF transceivers and dual T-type antennas, it offers versatile operation modes and ultra-low latency. The integrated Wi-Fi module simplifies firmware updates and configuration, making it perfect for drones and fixed-wing models in demanding environments.

Suitable for FPV drones, robots, and fixed-wing models, this receiver can be installed in virtually any application that requires a serial receiver!

 

FEATURES:

  • True Diversity & Dual-Band
  • Unmatched reliability with ExpressLRS Gemini Xrossband
  • ESP32D4 high-performance MCU
  • Twin Semtech LR1121 Transceiver
  • Secondary UART port for advanced functionality
  • Castled pads for easy soldering

 

COMPATIBILITY:

  • Radio Transmitter/Controller with ELRS Protocol (2.4GHz and/or 900MHz)
    * ExpressLRS 2.4GHz, Sub-G 900MHz, Gemini & Gemini Xrossband (Gem-X)

 

SPECIFICATIONS:

  • Type: ISM
  • MCU: ESP32
  • RF Chip: SX1281 x 2
  • Antenna: 65mm 2.4GHz T Antenna x 2
  • Frequency Range: 2.4GHz
  • Maximum Refresh Rate: 500Hz / F1000Hz
  • Telemetry RF Power: Max 2x 100mW
  • Working Voltage: DC 4.5-12.0V
  • Weight: 1.4g (without antenna)
  • Dimension: 23.7*16.3*4.0mm
  • Firmware Version: ExpressLRS V3.3.0 pre-installed
  • FW Target: RadioMaster RP4TD 2400 RX
  • Bus interface: CRSF
  • Extend interface: UART

 

HELPFUL LINKS:

 

INCLUDES:

(1) XR4 Gemini Xrossband Dual-Band Receiver
(2) Dual-Band T-Antenna
(1) CRSF Wire
(3) Heat-Shrinkable Tube
(1) Manual Card

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Please see our Shipping Policy for additional info including processing times.

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Yes, we offer Free Pickup, during regular business hours, in addition to our standard shipping options at checkout.

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For online purchases, please e-mail us at sales@rc-n-go.com for a Return Authorization.

Please see our Return Policy for more details.

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