In RC hobby signal inversion may be required when connecting various components together, i.e. RC receivers to helicopter flybarless units or other flight controllers. This is particularly often required in case of one wire protocols, like SBUS, PPM or Smart Port – the last one being specific to FrSky products.
FrSky ACCESS – Compendium
In March 2019 FrSky announced the newest ACCESS protocol, an upgrade to ACCST which has been used so far by FrSky receivers and transmitters of all series. ACCESS introduces a number of new features that enhance ACCST functionality while providing backward compatibility for existing, most popular FrSky receivers. This English article is slightly polished version of an automated … Read more