Audio Panel; Gtx 335/345(R) With Gps Option - Garmin GFC 600 Pilot's Manual

System Overview

AUDIO PANEL

The GFC 600 can interface to a wide variety of audio panels to provide aural alerts
including the AP Disconnect tone and low Airspeed warning. The AFCS aural alerts
cannot be muted or deselected via the audio panel controls. In addition to the audio
panel interface, a Sonalert aural tone generator must be included with most GFC 600
installations to ensure the AP Disconnect aural is heard by the pilot if the audio panel
fails or suffers a loss of power.
The GMA 345 is an example of a compatible audio panel:

GTX 335/345(R) WITH GPS OPTION

The GTX 335/345(R) transponders with GPS Option can provide an interface to the
GMC 605 that supports improved aircraft attitude computation, thereby enhancing
AFCS performance and increasing the availability of basic modes in the event of an air
data failure.
8
GMA 345
GTX 345
Garmin GFC 600 Pilot's Guide 190-01488-00 Rev. B