Garmin GMA 350H Pilot's Manual page 8

GMA 350H Audio Panel
NAV1 – When selected, audio from the #1 NAV receiver can be heard.
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AUX – When selected, audio from the AUX inputs can be heard.
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– Selects and deselects audio from a telephone or entertainment
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device connected to the Front Panel Jack. Audio from a telephone
device connected to the rear of the audio panel is used if a device is not
connected to the Front Panel Jack. Press and hold to enable/disable
muting during reception.
MUSIC – Selects and deselects music entertainment audio. Press and
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hold to enable/disable MUSIC muting during reception.
MAN SQ – Manual Squelch annunciator. When lit, squelch is
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controlled manually.
Volume Indicator – Indicates volume/squelch setting relative to full
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scale.
Front Panel Jack – Used for an entertainment or telephone input.
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MIC1 – Selects the #1 transmitter for transmitting. COM1 receive
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is simultaneously selected when this key is pressed allowing received
audio from the #1 COM receiver to be heard. COM2 or COM3 receive
can be added by pressing the COM2 or COM3 Key. Selection of a
second MIC button initiates Split-COM mode (using COM1/COM2 or
COM1/COM3). When in Split-COM mode, the pilot is using the lower
numbered COM, the copilot is using the higher numbered COM.
MIC2 – Selects the #2 transmitter for transmitting. COM2 receive
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is simultaneously selected when this key is pressed allowing received
audio from the #2 COM receiver to be heard. COM1 or COM3 receive
can be added by pressing the COM1 or COM3 Key. Selection of a
second MIC button initiates Split-COM mode (using COM1/COM2 or
COM2/COM3). When in Split-COM mode, the pilot is using the lower
numbered COM, the copilot is using the higher numbered COM.
2
Garmin GMA 350H Pilot's Guide 190-01134-14 Rev. C