The 3500 helicopter autopilot features a laser range finder for exceptional altitude control. It also features CCPM servo outputs and special control functions unique to helicopter operation. The 3500HL provides a high performance hardware platform on a small PCB. The 3500HL also features all of the standard features of the 3500FW fixed-wing autopilot
Small Size: 4.0” x 2.0” x 0.75”
PCB weight: 1.2 oz GPS weight: 1.6oz Range Finder weight: 8.0 oz
Low Power: 5.0v-7.0v @ 100ma
Attitude control loop: 50Hz
Altitude sensor: Laser range-finder
Altitude hold: +/- 2 ft
Altitude range: 3000ft AGL
WP data: 64 non-volatile ( 3 fields: LON, LAT, ALT, SPD )