FrSky Ethos - Page 121

X20/X20S and Ethos v1.0.11 User Manual
f > 0
If the source value is negative, then the curve output is 0.
If the source value is positive, then the curve output is 100%.
f < 0
If the source value is negative, then the curve output is -100%.
If the source value is positive, then the curve output is 0.
|f|
If the source value is negative, then the curve output is -100%.
If the source value is positive, then the curve output is +100%.
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