Dear All,
Firt...let me thank you guys working very hard with all these Ardu-things (ArduPilot, ArduCopter, APM, ...). Very nice and I love it!
I have bought a set of APC220 RF sender/receivers for using as telemtry link for my ArduCopter. I could not connect with the APM Mission Planner...got a time-out for "no heartbeat sent". It did however work with HK GCS and QGroundStation so I started to…