Apollo Gx Features - Garmin Apollo GX 50 User Manual

Apollo GX Features

Electrical
Input voltage
10 VDC to 40 VDC, reverse polarity protected
Input current (GPS navigation input)
500 mA typical, 750 mA max at 13.75 VDC
250 mA typical, 375 mA max at 27.5 VDC
Input current (comm input - GX60/65 only)
270 mA typical, 2A max at 13.75 VDC, receive
130 mA typical, 900 mA max at 27.5 VDC, receive
2.1A typical, 3.2A max at 13.75, transmit
1.0A typical, 1.4A max at 27.5 VDC, transmit
Input power (GPS navigation input)
7 watts typical
Input power (comm input - GX60/65 only)
3.7 watts typical, receive
28 watts typical, transmit
GX50 and GX60/65 Avionics Outputs
CDI L/R deviation
TO/OFF/FROM flag
Nav valid flag
Nav superflag
VDI up/down
VDI valid flag
VDI superflag
Annunciators
MSG (message)
PTK (parallel track)
OBS/HLD (waypoint sequencing hold)
APPRCH (approach enabled)
ACTIVE (approach active)
GX55 Avionics Outputs
CDI L/R deviation
TO/OFF/FROM flag
Nav valid flag
Annunciators
MSG (message)
PTK (parallel track)
Avionics Inputs
Serial
Frequency flip/flop (GX60/65 only)
Waypoint Sequence (GX50/60 only)
1-10
±150 mv full scale
±250 mv, TO/FROM indication
+300 mv for valid indication
400 ma source
±150 mv
+300 mv
400 ma source
GX50/60 only
GX50/60 only
GX50/60 only
±150 mv full scale
±250 mv, TO/FROM indication
+300 mv for valid indication