"Thanks for your reply.
The PPM encoder does 'Pass through mode' when its fed with a PPM signal from capable RC receiver. Its not related to the PWM failsafe pass through mode used on APM1. I.e an output mechanism. Vs an input one.
Hello,I am trying to build a UML model of the Ardupilot system using the Topcase framework for hazard analysis. I am building both a software and hardware model of the APM 2.5 board. I have been looking at the board schematics and source code and I…