Selecting A Nav Radio; Nav/Com Tuning; Split Com - Garmin CIRRUS PERSPECTIVE SR22T Reference Manual

Nav/Com/XPDR/Audio Panel

SELECTING A NAV RADIO

1) To begin navigating using a navigation radio, press the CDI Softkey on the
PFD to select VOR1/LOC1 (NAV1) or VOR2/LOC2 (NAV2).
2) Press the NAV1 , NAV2 , DME (GMA 347 only) , or ADF (GMA 347 only)
Key on the audio panel to select or deselect the navigation radio audio
source. All radio keys can be selected individually or together. On GMA 350
installs with optional DME and/or ADF to select audio press AUX key.

NAV/COM TUNING

1) Turn the respective tuning knobs to enter the desired frequency into the
standby frequency field. The large knob enters MHz and the small knob
enters kHz.
2) Press the appropriate Frequency Transfer Key to place the frequency into
the active frequency field.
Or:
1) Press the COM or NAV Key on the PFD/MFD Control Unit to select the
desired COM or NAV frequency box.
2) Turn the FMS/XPDR COM/NAV Knob to tune the desired frequency (large
knob for MHz; small knob for kHz).
3) Press the Frequency Transfer Key to transfer the frequency to the active field.

SPLIT COM

During Split COM operation, both the pilot and the copilot can transmit
simultaneously over separate radios.
GMA 347
The pilot can still monitor NAV1, NAV2, ADF, DME, and MKR Audio as selected,
but the copilot is only able to monitor COM2.
When Split COM operation is selected, COM1 is used by the pilot and COM2 is
used by the copilot. The COM1 MIC Annunciator flashes when the pilot' s microphone
PTT is pressed. The COM2 MIC Annunciator flashes when the copilot' s microphone
PTT is pressed.
Pressing the COM 1/2 Key selects Split COM operation. The COM 1/2 Annunciator
is illuminated indicating Split COM operation. COM1 and COM2 frequencies are
displayed in green indicating that both transceivers are active. Split COM operation
is cancelled by pressing the COM 1/2 Key again, at which time the annunciator is
extinguished.
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Cirrus Perspective ™ by Garmin – Cockpit Reference Guide for the SR20/SR22/SR22T
190-00821-09 Rev. A