joplin-mdbooks-website/content/drone-stuff/getting-uninverted-sbus-on-the-frsky-xsr-receiver.md
Stavros Korokithakis ef98b7f805
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2020-11-20 22:10:56 +02:00

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title = "Getting uninverted SBUS on the FrSky XSR receiver"
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To get uninverted SBUS on the FrSky XSR/X4RS receiver, you can repurpose the CPPM pad.
Just solder the following:
![xsr-sbus.jpeg](../../f86da9a7aac1413ebd77825897164f7f.jpeg)
> Remove the two resistors and solder a small wire from the CPPM pin pad to both (!!!) of the lower resistor solder pads.
![xsr-sbus2.jpeg](../../815576429ece43789dbc70dfd33517a1.jpeg)
Now the CPPM pad will be uninverted SBUS instead.