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G3X Installation Manual – GDU 37X Page 2-1
190-01115-01 Revision A
2 GDU 37X
Figure 2-1. GDU 37X Unit View
2.1 Equipment Description
NOTE
There is no TSO/ETSO applicable to the GDU G37X.
The GDU 37X provides a central display and user interface for the G3X system. The display is mounted
flush to the aircraft instrument panel using four #6 screws. The GDU 37X is available in two models,
GDU 370 and GDU 375. The GDU 370 is a Garmin Display Unit with a VFR WAAS-GPS receiver.
The GDU 375 provides these same features plus an XM receiver.
2.1.1 Navigation Functions
• Display of position and ground speed
• Display of stored navigation and map databases
• Area navigation functions using the determined position/velocity and stored navigation data
• Advisory approach navigation functions and associated databases