Specifications
Apollo GX50/60/65 Installation Manual
35
Lat/Lon position accuracy ........................ 15 meters RMS typical
25 meters, SEP, without SA
100 meters 2DRMS with SA
Velocity .................................................... 1000 knots maximum
Acceleration.............................................. 4G maximum
TTFF (time to first fix)............................. 25 seconds typical with current almanac, position,
time, and ephemeris
55 seconds typical with current almanac, position,
and time
Reacquisition............................................ 2.5 seconds typical
Position update interval............................ 1 second typical
Datum ....................................................... WGS-84
AVIONICS OUTPUTS
CDI L/R deviation .................................... ±150 mv full scale, will drive up to 200 ohm load
TO/OFF/FROM flag................................. ±250 mv, TO/FROM indication, will drive up to
200 ohm load
Nav valid flag ........................................... +300 mv for valid indication, will drive up to 100
ohm load
Nav superflag ........................................... Vin - 2 volts minimum for valid, source capability
of 400 mA
VDI up/down............................................ ±150 mv full scale, will drive up to 200 ohm load
VDI valid flag........................................... +300 mv for valid indication, will drive up to 100
ohm load
VDI superflag ........................................... Vin - 2 volts minimum for valid, source capability
of 400 mA
Annunciators ............................................ Open collector outputs capable of sinking up to
400 mA for turning ON annunciator lamps
• MSG (message) ON indicates message(s) active
• PTK (parallel track) ON indicates parallel track
is enabled
• OBS/HLD (waypoint sequencing hold) ON
indicates waypoint sequencing is on hold
• APPRCH (approach enabled) ON indicates the
approach has been enabled
• ACTIVE (approach active) ON indicates the
approach is active
