joplin-mdbooks-website/content/drone-stuff/getting-uninverted-sbus-on-the-frsky-xsr-receiver.md

16 lines
542 B
Markdown
Raw Normal View History

2020-11-20 15:10:56 -05:00
+++
title = "Getting uninverted SBUS on the FrSky XSR receiver"
weight = 1
sort_by = "weight"
insert_anchor_links = "right"
+++
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.