Technical data

Product Specification
HIF-2121/R5 CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 965-1176-601 REV: D SHEET 28
MAGNETIC HEADING
BAROMETRIC PRESSURE
SELF TEST INITIATE
DH TRANSITIONED
AUDIO INHIBIT
LANDING GEAR POSITION
LANDING FLAPS POSITION
GLIDESLOPE CANCEL
GLIDESLOPE INHIBIT
TERRAIN SELECT
TERRAIN INHIBIT
AUTOPILOT ENGAGED
MODE 6 VOLUME
MANUAL FLAP OVERRIDE
ILS SELECTED (TUNED)
OUTSIDE AIR TEMP
ARINC 552A or ALT 55
RADIO ALTITUDE
DC ANALOG INPUTS
ARINC 547/578-4 GLIDESLOPE
GLIDESLOPE DEVN
DISCRETE INPUTS
ANALOG
INPUT
HANDLER
DISCRETE
INPUT
HANDLER
INPUT
PROCESSING
MODE 1
TERRAIN/OBSTACLE
AWARENESS
MODE 3
MODE 5
CONFIGURATION
MODE 4
CONFIG MODULE
INPUTS
EGPWS
INPUT
DIAGRAM
MAINTENANCE
AND
BITE
MODE 2
AC ANALOG INPUTS
GPS DATA
SERIAL INPUTS
ADC
BARO ALTITUDE
DITS,
RS-232, RS-
422
INPUT
HANDLER
RADIO ALTITUDE VALIDITY
BARO ALTITUDE VALIDITY
GLIDESLOPE VALIDITY
TERRAIN DISPLAY
DISPLAY STATUS
MODE 6 & BANK ANGLE
TERRAIN CLEARANCE FLOOR
BARO RATE
SAT
HEADING VALIDITY
ALTITUDE
POSITION
POSITION QUALITY
GROUND SPEED
GROUND TRACK
DATE/TIME
STATUS
RADIO ALTITUDE
PITCH
ROLL
GLIDSLOPE
LOCALIZER
ROLL ATTITUDE
RADIO ALTITUDE
ATTITUDE
ILS
CAS
DISPLAY SELECT
PITCH ATTITUDE
STEEP APPROACH
AOA
INERTIAL
ACCELERATION DATA
WINDSHEAR
FIGURE 1.3.5.1-1: EGPWS INPUT BLOCK DIAGRAM