Garmin GMA 350H Pilot's Manual page 9

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MIC3 – Selects the #3 transmitter for transmitting. COM3 receive

is simultaneously selected when this key is pressed allowing received

audio from the #3 COM receiver to be heard. COM1 or COM2 receive

can be added by pressing the COM1 or COM2 Key. Selection of a

second MIC button initiates Split-COM mode (using COM1/COM3 or

COM2/COM3). When in Split-COM mode, the pilot is using the lower

numbered COM, the copilot is using the higher numbered COM.

NAV2 – When selected, audio from the #2 NAV receiver can be heard.

PILOT – Controls the pilot intercom system. Press and hold to toggle

3D audio on/off for all headset positions.

COPLT – Controls the copilot intercom system. Press and hold to

toggle copilot configuration between crew and passenger.

PASS – Controls the passenger intercom system. Press and hold to

enable/disable passenger muting during reception.

SPKR – Selects and deselects the cabin speaker. COM, NAV, AUX, and

MKR receiver audio can be heard on the speaker. Press and hold for 2

seconds for Passenger Address (PA). The SPKR key flashes during PA.

Cursor (CRSR) Control Knob – Turn to move the cursor (flashing

green or blue annunciator) to the desired source.

Volume (VOL) Control Knob – Turn the smaller knob to control

volume or squelch of the selected source (indicated by the flashing

green or blue annunciator). When the volume control cursor is not

active press to switch to Blue-Select mode. If the volume control cursor

is active, press twice (once to cancel the cursor, twice to activate Blue-

Select mode).

190-01134-14 Rev. C

Garmin GMA 350H Pilot's Guide

GMA 350H Audio Panel

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