Almost nothing from the P3 will be compatible with the P2 series.the naza is the brain and as far as i know P3 is functioning with the naza v2 still. ? therefore the sonar must be able to tap into telemetry same way p3 would with naza. IMO ( i hope )
Almost nothing from the P3 will be compatible with the P2 series.
I doubt the P3 has a NAZA flight controller. Since everything else comes from the Inspire, it's likely that the FC in the P3 is too..