Table Of Contents - Garmin GTN 625 Installation Manual

1 GENERAL DESCRIPTION..........................................................................................................1-1
1.1 Introduction ................................................................................................................................1-1
1.2 Equipment Description...............................................................................................................1-2
1.3 Technical Specifications ............................................................................................................1-3
1.3.1 Physical Characteristics ......................................................................................................1-3
1.3.2 General Specifications ........................................................................................................1-4
1.3.3 Display ................................................................................................................................1-4
1.3.4 GTN GPS/SBAS Specifications .........................................................................................1-5
1.3.5 COM Specifications (GTN 635/650 Only) ........................................................................1-6
1.3.6 VOR Specifications (GTN 650 Only) ...............................................................................1-8
1.3.7 LOC Specifications (GTN 650 Only) .................................................................................1-9
1.3.8 Glideslope Specifications (GTN 650 Only) .....................................................................1-10
1.3.9 GPS/WAAS Antenna Requirements ................................................................................1-12
1.4 License Requirements ..............................................................................................................1-13
1.5 Regulatory Compliance............................................................................................................1-14
1.5.1 TSO Authorization and Advisory Circular References ....................................................1-14
1.5.2 Non-TSO Functions ..........................................................................................................1-21
1.5.3 TSO System Functions and Software Levels ...................................................................1-21
1.5.4 TSO/ETSO Deviations .....................................................................................................1-23
1.5.5 FCC Grant of Equipment Authorization ...........................................................................1-27
1.5.6 AFM/AFMS/POH Considerations ....................................................................................1-27
1.6 GTN Databases ........................................................................................................................1-31
1.6.1 Basemap Database ............................................................................................................1-31
1.6.2 Navigation Database .........................................................................................................1-31
1.6.3 FliteCharts® Database (GTN 725/750 Only) ...................................................................1-32
1.6.4 ChartView™ Database (GTN 725/750 Only) ..................................................................1-32
1.6.5 SafeTaxi® Database .........................................................................................................1-32
1.6.6 Terrain Database ...............................................................................................................1-32
1.6.7 Obstacle Database .............................................................................................................1-33
1.7 Fault Detection and Exclusion (FDE) ......................................................................................1-33
1.8 Aviation Limited Warranty ......................................................................................................1-34
2 LIMITATIONS...............................................................................................................................2-1
2.1 Installation ..................................................................................................................................2-1
2.1.1 GPS Antenna ......................................................................................................................2-1
2.1.2 Helicopter Installation ........................................................................................................2-1
2.2 Aircraft Radio.............................................................................................................................2-1
2.3 Weather Products .......................................................................................................................2-1
3 INSTALLATION OVERVIEW....................................................................................................3-1
3.1 Introduction ................................................................................................................................3-1
3.2 Minimum System Configuration................................................................................................3-1
3.2.1 VFR GPS Installation .........................................................................................................3-1
3.2.2 IFR Installation of a GTN 625/635 .....................................................................................3-1
3.2.3 IFR Installation of a GTN 650 ............................................................................................3-2
3.3 External Sensors .........................................................................................................................3-2
3.3.1 Multiple Uncorrected Pressure Altitude Sources ...............................................................3-2
3.3.2 Multiple Baro-Corrected Altitude Sources .........................................................................3-3
3.3.3 Multiple Heading Sources ..................................................................................................3-3
3.3.4 Multiple Indicated Airspeed Sources ..................................................................................3-3
3.3.5 Multiple True Airspeed Sources .........................................................................................3-4
3.3.6 Multiple VLOC Selected Course Sources ..........................................................................3-4
190-01004-02
Rev. F
GTN 625/635/650 TSO Installation Manual
Page iii