Billy Wilds Personal Collection of FPV Products .

FrSky X4R-SBus

FrSky's X4R-SB receiver features 3 PWM outputs (normal servo) or 16 channels Sbus output. Smart Port and a traditional A2 port are located on the side port of the receiver. A FrSky FBVS can be connected to the A2 port for simple voltage monitoring. 

Non inverted SBus is also available with modification to the board itself.This mod can be found on line, 

Note: This version of the X4R does include the Sbus output and offers 3 channels via PWM. No CPPM output. 

 User Manual X4R SB


FrSky X-series Module (XJT etc.) Taranis X9D in D16 mode(X4RSB is not work with D-series Module)


40*22.5*6mm (L x W x H)



Operating Range

full range (>1.5km)

Operating Voltage Range


Operating Current


Number of Channels

3/16Ch (1~3ch from conventional channel outputs,1~16ch from SBUS channel)

Collections: Receiver

Type: Receivers

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