190-00820-08 Rev. A Cirrus Perspective ™ by Garmin – Pilot’s Guide for the SR20/SR22/SR22T 149AUDIO PANEL AND CNSSYSTEMOVERVIEW FLIGHTINSTRUMENTS EIS AUDIO PANEL& CNS FLIGHTMANAGEMENT HAZARDAVOIDANCE AFCS ADDITIONALFEATURES APPENDICES INDEXare active. Split COM operation is cancelled by pressing the COM 1/2 Key again, at which time the annunciatoris extinguished.When Split COM operation is selected, COM1 is used by the pilot and COM2 is used by the copilot. TheCOM1 MIC Annunciator flashes when the pilot’s microphone PTT is pressed. The COM2 MIC Annunciatorflashes when the copilot’s microphone PTT is pressed.Figure 4-50 Split COM OperationCOM2 Radio is Usedby the CopilotCOM1 Radio is Usedby the PilotENTERTAINMENT INPUTS WITH THE GMA 350The GMA 350 provides three stereo telephone/entertainment inputs:• The telephone/entertainment ( ) Key controls a telephone or entertainment device connected to therear of the audio panel or to the Front Panel Jack. For GSR 56 equipped aircraft, the Iridium phone audiois connected to the rear input of the audio panel. To use the Iridium phone, ensure there is no other audiosource plugged into the Front Panel Jack.• The MUS1 and MUS2 Key controls the Entertainment Music audio input. External audio jacks can also beused as an entertainment input. GDL 69 (SiriusXM Radio) audio, if equipped, is wired to the MUS1 andMUS2 inputs. The Front Panel Jack does not disable audio connected to the MUS1 and MUS2 inputs.The Front Panel Jack can be used as an entertainment input or a telephone input. Plugging a device into theFront Panel Jack will disable any audio source connected to the rear telephone/entertainment jack (i.e. GSR56, if so equipped). The Front Panel Jack is a 3.5-mm stereo jack that is compatible with popular portableentertainment devices such as MP3s, CD players, and cell phones. The headphone outputs of the entertainmentdevices are plugged into the Front Panel Jack.Distribution of the entertainment inputs are configured in Blue-Select Mode.TELEPHONE AND ENTERTAINMENT MUTINGTelephone and entertainment muting can be enabled or disabled by the user, however it is always mutedduring alerts.enABling/diSABling MutingPress and hold the MUS1, MUS2, or ( ) Key for two seconds to toggle muting on and off. Theaural message “Mute Music on Reception Enabled/Disabled” or “Mute Tel and Jack on ReceptionEnabled/Disabled” is heard.
