1-2Garmin G500 Pilot’s Guide 190-01102-02 Rev. EForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8GlossaryAppendix AAppendix BIndex• GMU 44 Magnetometer• At least one of the following: GNS 480, CNX80, GNS 400W series, GNS500W series, GTN 600 series, GTN 700 series, or a compatible GPSNavigator• GAD 43/43e Adapter (Optional)Interfaces to various other aircraft systems and equipment are supported,including:• GDL 69/69A Satellite Data Link Receiver• GSR 56 Satellite Data Link Receiver• SL30 NavCom• Autopilot/Flight Director• ADF• Garmin GTS or GTX traffic awareness systems, or selected 3rd partydevices• Audio Panel• Garmin GWX radar systems or selected 3rd party radars• Radar Altimeter• Video Sources1.1.1 Line Replaceable Units (LRU)This guide covers the operation of the GDU 620 display as integrated in theG500 system. The G500 Avionics Display System is an avionics suite designedto replace the traditional flight instrument cluster. The system combinesprimary flight instrumentation, navigational information, and a moving map alldisplayed on dual color screens. The G500 system is composed of sub-units orLine Replaceable Units (LRUs). LRUs have a modular design and can be installeddirectly behind the instrument panel or in a separate avionics bay if desired.This design greatly eases troubleshooting and maintenance of the G500 system.A failure or problem can be isolated to a particular LRU, which can be replacedquickly and easily. Each LRU has a particular function, or set of functions, thatcontributes to the system’s operation.
