190-01879-10 Rev. F
Garmin GMA 245 Pilot’s Guide
13
GMA 245 Audio Panel
Function
Action
Key Annunciations
COM Selection
: Toggle between
COM enabled and COM disabled
(the audio from the current MIC
selected COM is always enabled
and cannot be disabled).
Press the
corresponding
COM
Key.
COM Enabled COM Disabled
MIC Selection
: Selects the COM
used to transmit during Push-to-
Talk (PTT).
Press the
corresponding
MIC
Key.
The last
MIC pressed
remains
selected and
deselects all
others.
MIC Enabled
MIC Disabled
Transmit Indication
: Audio is
sent from the corresponding Crew
MIC to the selected COM. *
Push-to-Talk
(PTT) keyed.
MIC in-key
annunciator
flashes.
Split-COM Mode
: The pilot
transmits on COM1 and the
copilot transmits on COM2
independently.
Simultaneously
press
COM1
MIC
and
COM2 MIC
keys.
* The pilot has priority when transmitting in the case that both crew members attempt to transmit
on the same COM.
Transceiver Key Functions
Summary of Contents for GMA 245
Page 1: ...GMA 245 pilot s guide ...
Page 2: ......
Page 6: ...Blank Page ...
Page 8: ...Blank Page ...
Page 29: ...Blank Page ...