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)

3.7watts typical, receive 28 watts typical, transmit

GX50 and GX60/65 Avionics Outputs

CDI L/R deviation

±150 mv full scale

TO/OFF/FROM flag

±250 mv, TO/FROM indication

Nav valid flag

+300 mv for valid indication

Nav superflag

400 ma source

VDI up/down

±150 mv

VDI valid flag

+300 mv

VDI superflag

400 ma source

Annunciators

 

MSG (message)

 

PTK (parallel track)

 

OBS/HLD (waypoint sequencing hold) GX50/60 only

APPRCH (approach enabled)GX50/60 only

ACTIVE (approach active) GX50/60 only

GX55 Avionics Outputs

CDI L/R deviation

±150 mv full scale

TO/OFF/FROM flag

±250 mv, TO/FROM indication

Nav valid flag

+300 mv for valid indication

Annunciators

 

MSG (message)

 

PTK (parallel track)

 

Avionics Inputs

Serial

Frequency flip/flop (GX60/65 only)

Waypoint Sequence (GX50/60 only)

1-10