Garmin GTX 35R Installation Manual - page 46
of
69
190-01499-10
GTX 35R/45R Installation Manual (Non-Certified Aircraft)
Rev. 1
Page 5-6
5.4
Altitude Inputs
The GTX 35R/45R uses pressure altitude inputs from several different sources:
•
G3X ADAHRS (RS-232)
•
The optional GAE module (Garmin P/N 011-03080-00)
Refer to section 3.9 for altitude source priorities. The Mode S transponder transmits altitude reporting in
25-foot resolution to ground stations and other aircraft.
5.4.1
Pressure Sensor Module
The optional GAE module (Garmin P/N 011-03080-00) is used for the GTX 35R/45R pressure altitude
input in installations requiring pressure altitude data that meets the requirements of TSO-C88.