622-9681-001 – EFD-84 – EFIS DISPLAY

SKU: 622-9681-001 Category:



  • Electronic display unit used to depict navigation and attitude information in EFIS-84 System
  • Used in conjunction with DSP-84 Display Select Panel and DPU-84 Display Processor Unit
  • Mulitcolor CRT display
  • Will display additional information such as weather radar, navaid/waypoint locations, FCS mode annunciation, and diagnostic messages
  • As EADI (Electronic Attitude Director Indicator), EFD will display aircraft pitch and roll attitude, autopilot mode annunciations, vertical deviation, lateral deviation, autopilot engage status, attitude/heading comparator warings, and decision heights
  • Other displays as function of pilot selection or operation mode include attitude source, radio altitude, excessive ILS deviation and comparator warning, fast/slow deviation or angle-of-attack deviation, and marker beacon
  • Interconnect strapping enables more display options such as crosspointer or command bars, speed deviation display inhibit, enable or inhibit rising runway, and enable or inhibit composite format in reversion
  • As EHSI (Electronic Horizontal Sitaution Indicator), EFD will display compass heading and sensor type annunciation, selected heading, primary VOR/LOC course arrow or LNAV desired track, and navigation sensor annunciation for primary course
  • Displays lateral deviation from selected course including annunciation of type, to/from information, distance to station/waypoint, bearing pointer sensor annunciations, vertical deviation, NAV data display of ground speed, wind, time-to-go or elapsed time, preselected course arrow, digital selected course/desired track readout, weather radar target alert, DR, MSG, and waypoint alert when LNAV selected as active course, excessive ILS deviation, ILS and heading comparator warnings, alternate heading annunciation, back course annunciation, and DME hold annunciation