FrSky X4R 4ch Telemetry Receiver

FrSky X4R 4ch Telemetry Receiver

Average Price: $25.2
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Firmware Upgradable Yes
Number of Channels / Conventional (PWM) 4
Failsafe Yes
Telemetry Yes
Operating Range Full range (>1.5km)
Operating Voltage Range, V 4.0-10
Operating Current, mA / 5 V 100
Length, mm 40
Width, mm 22.5
Height, mm 6
Weight, g 5.8


  • Dimension: 40×22.5×6mm (L × W × H)
  • Weight: 5.8g
  • Number of Channels: X4R-4ch from conventional channel outputs, without SBUS port
  • Operating Voltage Range: 4.0~10V
  • Operating Current: 100mA@5V
  • Operating Range: full range (>1.5km)
  • With RSSI output on board: PWM voltage output (0~3.3V)
  • Firmware Upgradeable
  • Compatibility: FrSky X-series Module (XJT etc. ) & Taranis X9D Plus in D16 mode (X4R / X4RSB is not work with D-series Module)


  • Smart Port enabled
  • With external Analog Telemetry port (AD2)
  • Lighter weight and physically smaller than X8R and X6R
  • With RSSI PWM output (0~3.3V) on board