Audio And Transponder Controls (Optional); Transponder Operation - Garmin GTN 625 Pilot's Manual

2 AUDIO AND TRANSPONDER CONTROLS
(OPTIONAL)
The GTN 6XX can perform as the control and display for a transponder
(such as one of the GTX family of transponders) or display marker beacon
annunciations from an audio panel (such as the GMA 35 or GMA 350). See your
dealer for more information.
2.1

Transponder Operation

The GTN 6XX will operate as a control head for remotely connected optional,
compatible transponders.
NOTE: The transponder control panel on the GTN will only contain the
Ground key when the GTN is interfaced with a GTX 33/330 with software
versions prior to 8.00.
Active
Transponder
Selection
Numeric Keypad
Active XPDR
190-01004-03 Rev. K
Squawk Code
Window
Figure 2-1 XPDR Control Display
Mode
XPDR 1
XPDR 2
Figure 2-2 XPDR Functional Diagram
Garmin GTN 625/635/650 Pilot's Guide
Squawk Code
Backspace
Key
Mode Key
Ident VFR
Standby
Ground
On
Altitude Reporting
VFR Squawk
Code (1200) Key
Reply
Annunciation
Active XPDR,
Code and Mode
Display
Enter Key
Context Sensitive
Instructions For
Rotary Knob
1200
2-1
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index