I finally found the problem. 3DR has shipped me a Pixhawk unit with an INCORRECT SPKT/DSM connector.
I had ordered two Pixhawk units from 3DR and was trying my hand on one unit and did not bother to open the second one.…"
"Hi
I have the Spektrum AR7000 receiver. I disconnected the satellite receiver and tried to plug it into the Pixhawk PX4 but the connectors are not compatible. Are there any adapter cables available for this?
"Is there any generic problem with the 5v regulator on the 3DR Power Module (PM). I did 4 flights with my brand new PM and operating strictly on 3 cell lipo (i.e. never attempted 4 cell at any time). After the fourth flight I tried to power up the…"