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2-1190-01004-03 Rev. B
Garmin GTN 625/635/650 Pilot’s Guide
Foreword
Getting
Started
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Music
Utilities
System
Messages
Symbols
Appendix
Index
2 TRANSPONDER CONTROLS (OPTIONAL)
The GTN 6XX can integrate the control and display of transponder
functions.
The GTN 6XX will operate as a control head for remotely connected optional,
compatible transponders.
VFR Squawk
Code (1200) Key
Squawk Code
Window
Squawk Code
Backspace
Key
Enter Key
Numeric Keypad
Context Sensitive
Instructions For
Rotary Knob
Active XPDR,
Code and Mode
Display
Mode Key
Active
Transponder
Selection
Reply
Annunciation
Figure 2-1 XPDR Control Display
Active XPDR
XPDR 1
XPDR 2
Mode
Standby
Ground
On
Altitude Reporting
VFR
1200
Ident
Figure 2-2 XPDR Functional Diagram