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AXP340 configuration when interfacing with IFD
ADSB Out Configurations IFD - RS232 out = ADSB(Avi) AXP340 * Squat Switch Source - (If using WOW (Weight on Wheels from IFD540) Pseudo WOW; Low when ground (This will transition @ 30knts GPS ground speed) * GPS Position Source - Trig ADS-B; when connected to IFD540/440 * GPS Line Speed - 9600Bps * System Certi…
Weight on Wheels (WOW) Interface for Helicopter Installations.
Because a Helicopter commonly operates at speeds <35 Knots. The Pseudo Weight on Wheels (WOW) GPS Derived Squat Switch Input cannot be utilized to determine the Aircraft is on the ground. On a helicopter, the use of either a Squat Switch, Collective Switch or Airspeed Switch is required. For Helicopter Installations…
