Garmin APOLLO GX SERIES Service Manual - page 21
Garmin AT
Rev --
© 2004 Garmin AT
GX Service Manual
2-9
GX55 Avionics Outputs
• CDI L/R deviation
± 150 mV full scale
• TO/OFF/FROM flag
± 250 mV TO/FROM indication
• Navigation 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)
Serial Interface
• 2 RS-232 for GX50/60/65
• 1 RS-232 for GX55
Physical Specifications
• Height: 2.0 inches (5.08 cm)
• Width: 6.25 inches (15.88 cm)
• Depth: 11.125 inches (28.26 cm) behind panel, including mounting frame and connectors
• Weight (with mounting frame):
− GX50 and GX55 - 2.6 pounds (1.179 kg)
− GX60/65 - 3.1 pounds (1.409 kg)
Environmental Specifications
• Operating temperature -20º C to +55º C
• Storage temperature
-55º C to +85º C
• Temperature variation 2º C per minute
• Humidity
95% at 50º C for 6 hrs (2 day cycle)
• Maximum altitude
55,000 feet
• Cooling
Not
required