Garmin GMA 350 manual Copilot & Passenger Isolate Mode, Intercom Volume and Squelch

GMA 350 Audio Panel

Copilot & Passenger Isolate Mode

In ‘Copilot & Passenger Isolate’ mode the Pilot can hear the aircraft audio. The Copilot has the option to use Split-COM mode. The Passengers hear each other.

Split-COM

Aircraft Audio (Optional)

PILOT COPLT PASS

ICS Keys Mode Operation

INTERCOM VOLUME AND SQUELCH

The VOL/CRSR Knob controls selection and volume or manual squelch adjustment for audio sources that may not be adjustable anywhere else in the system. The small knob controls the volume or squelch. Turning the large knob activates and/or moves the cursor (flashing white annunciator/ or flashing blue annunciator in Blue-Select Mode) to select the audio source to adjust. The cursor will time-out after a few seconds and the position of the cursor will always default back to the PILOT Key. Pressing the small knob cancels the cursor.

Blue-Select Mode (Telephone/Entertainment Distribution)

The music (MUS1/MUS2) and telephone/entertainment () audio are distributed using the Blue-Select Mode. The following example indicates that the pilot, copilot, and passengers will all hear the telephone/entertainment audio.

18 Garmin GMA 350 Pilot’s Guide 190-01134-12 Rev. D