Transponder Operation - Garmin GTN 725 Pilot's Manual

2 AUDIO AND TRANSPONDER CONTROLS
(OPTIONAL)
The GTN 7XX can perform the control and display for a remotely mounted
audio panel (such as the GMA 35) and a transponder (such as one of the GTX
family of transponders) functions. See your dealer for more information.
2.1

Transponder Operation

The GTN 7XX will operate as a control head for remotely connected optional,
compatible transponders.
NOTE: The transponder control panel on the GTN will not contain the
Ground key when the GTN is interfaced with a GTX 33/330 with software
version 8.00, or later.
Active
Transponder
Selection
Transponder
Mode Keys
190-01007-03 Rev. J
190-01007-03-Final.indb 1
Ident
Active
Key
Transponder
Touch To Toggle
Extended Squitter
Figure 2-1 XPDR Control Display
Garmin GTN 725/750 Pilot's Guide
Transponder Control
Code Key, Code Display,
and Mode
Reply Annunciation
Squawk Code
Backspace Key
VFR Squawk
Code (1200) Key
Squawk Code
Window
Numeric Keypad
Green Bar Indicates
"Active" Condition
Touch To Enter
Flight ID
Enter Key
Context Sensitive
Instructions For Rotary Knob
2-1
7/9/2015 2:06:52 PM
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