2-17190-01007-03 Rev. C
GTN 725/750 Pilot’s Guide
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
2.3 Intercom Setup
The GTN 7XX will operate as a control head for remotely connected optional,
compatible intercom equipment. The Internal Communication System (ICS) has
several modes of operation that are selected on the display of the GTN 7XX
to control communication in the aircraft. Passengers cannot transmit over the
active Com radio, even if equipped with a PTT key.
1. Touch the Intercom window at the top of the display to
display the Intercom Setup page.
Touch Source
To Configure
Touch To Display
Intercom Setup
Touch To Configure
Co-Pilot Volume
And Squelch
Touch To Configure
Passenger Volume
And Squelch
Touch To Configure
Pilot Volume And
Squelch
Selected
Intercom
Mode
Figure 2-20 Intercom Setup
2. Touch the arrow between the intercom recipients to activate
communication between those recipients. The arrow will be
green when communication is active. Touch the arrow again
to deactivate communication. Detailed information is shown
in the Intercom Modes table.
3. Touch the key for a function to the make the desired changes
to their configuration. Then, touch the Back key to return to
the Intercom Setup page.
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