Garmin GTN 750 Pilot's Guide - Page 41

2 Audio and Transponder Controls Foreword (Optional) Getting Started The GTN 7XX can perform the control and display for a remotely mounted Audio & audio panel (such as the GMA 35) and a transponder (such as one of the GTX Xpdr Ctrl family of transponders) functions. See your dealer for more information. Com/Nav 2.1 Transponder Operation FPL The GTN 7XX will operate as a control head for remotely connected optional, compatible transponders. Direct-To Active Transponder Selection Active Transponder Ident Key Transponder Control Code Key, Code Display, and Mode Reply Annunciation Squawk Code Backspace Key VFR Squawk Code (1200) Key Squawk Code Window Numeric Keypad Proc Charts Wpt Info Map Traffic Terrain Weather Green Bar Indicates "Active" Condition Nearest Transponder Mode Keys Enter Key Context Sensitive Instructions For Rotary Knob Figure 2-1 XPDR Control Display Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. B Garmin GTN 725/750 Pilot's Guide 2-1 Index