Figure 6-36. Xpdr Audio Configuration Page - Garmin GTN 635 Installation Manual

SURVEILLANCE INTEGRITY LEVEL (GTX 33 ONLY)
When interfaced to the GTN, the GPS Integrity must be set to 1E-5.This field sets the
correct GPS Integrity for the interfaced GPS receiver. Set to 1E-3, 1E-5, or 1E-7.
The GPS INTEGRITY configuration field indicates the integrity of the GPS sensor that is
connected to the transponder. It is measured in errors per flight hour, 1E-3 being the
worst and 1E-7 being the best rating. This data is used in ADS-B transmissions.
TEMPERATURE SWITCH INSTALLED (GTX 33 ONLY)
This field determines if a temperature switch is connected to the GTX 33. Select ‗Yes' if a temperature
switch is connected to the transponder; select ‗No' if not.
6.9.5.5 Transponder Audio Configuration Page
Access the XPDR Audio Configuration page, as
shown in Figure 6-36, by touching the ‗XPDR'
key on the External Systems page followed by
touching the ‗Audio Config' key, as shown in
Figure 6-32.
ALTITUDE MONITOR
Select the desired audio type for the Altitude
Monitor alert. The choices are Off, Tone, or
Message.
COUNT DOWN TIMER
Select the desired audio type for the Count Down Timer alert. The choices are Off, Tone, or Message.
TIS ALERT
Select the desired audio type for TIS alerts. The choices are Off, Tone, or Message.
VOICE SETTING
Set the voice type to male or female.
VOLUME
Adjust the desired volume level for transponder audio. Volume is adjusted from 0 to +63 dB. Ensure the
volume level is sufficient for all anticipated cockpit noise environments.
GTN 625/635/650 TSO Installation Manual
190-01004-02
NOTE
NOTE

Figure 6-36. XPDR Audio Configuration Page

Page 6-31
Rev. C