D4R-II 2.4Ghz 4CH Receiver w/Telemetry

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FrSky D4R-II 2.4Ghz 4CH Receiver w/Telemetry - RSSI and CPPM outputs



Part Number: FRS-D4R-II


Product Description

What makes this receiver different the the D4FR? The D4R-II's data port allows you to connect a sensor hub so you can connect GPS, Variometer, temperature, RPM and all of the other great FrSky sensors. It also has 2 full length detachable antennas.
They managed to squeeze all this into a package just a little larger then the D4FR.



  • One external analog telemetry port and one digital data-stream port (connect to Sensor Hub FSH-01)
  • RSSI (PWM) and CPPM output if channel 3 and channel 4 are connected by a jumper
  • Alarm warning on Low voltage Poor reception etc.


  • Compatible with FrSky two way telemetry modules: DFT DJT DHT DHT-U

Receiver Specification

  • Operating voltage: 3.5~10V
  • Operating Current: 60mA
  • Resolution: 3072 (>11bit)
  • Number of channels: 4
  • Range: >1.5km
  • Dimensions: 40 x 22.5 x 6 mm
  • Weight: 5.8g

Download: Firmware


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