On the basis of the DZY02, DZY02Smainly to solve the security issues of GPS lost protection.In theair after the loss of GPS, DZY02S will immediately callanother set of attitude reference system and control aircraftcircling at a roll angle set. After GPS recovery, Satellites numbermore than six and lasts for 20 seconds, the autopilot will recallthe GPS positioning system, amd continue the flight routeuncompleted.  

Autopilot DZY02S