Garmin G1000H Marine Radio User Manual


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190-01255-00 Rev. B
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
98
AUDIO PANEL AND CNS
4.2 COM OPERATION
COM TRANSCEIVER SELECTION AND ACTIVATION
NOTE: When turning on the system for use, the system remembers the last frequencies used and the active
COM transceiver state prior to shutdown.
The COMFrequencyBoxiscomposedoffourelds;thetwoactive frequencies are on the left side and the
two standby frequencies are on the right. The COM transceiver is selected for transmitting by pressing the
MIC
KeysontheAudioPanel.DuringreceptionofaudiofromtheCOMradioselectedfortransmission,audiofrom
the other COM radio is muted.
An active COM frequency displayed in green indicates that the COM transceiver is selected on the Audio
Panel (
MIC1
or
MIC2
Key).
Frequenciesinthestandby field are displayed in either white or gray. The standby frequency in the tuning
boxiswhite.Theotherstandbyfrequencyisgray.
Active
Fields
Standby
Fields
Tuning Box
COM2 Radio is Selected on
the Audio Panel
Figure 4-3 Selecting a COM Radio for Transmit
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