Figure 3-6 Audio Setup Page (Aux And Music Disabled); Figure 3-7 Audio Setup Page (Aux And Music Enabled); Table 3-5 Audio Setup Page Selections - Garmin GTR 200 Installation Manual

3.6.4.3 Audio Setup
The Audio Setup page (Figure 3-6, Figure 3-7) allows the installer to configure the various audio settings
listed in Table 3-6.
Refer to Section 3.6.4 to select the Audio Setup Page. Use the LARGE Knob to scroll through the listed
functions, then use the SMALL Knob to adjust the setting of the function. After the setting has been
changed, turn the LARGE Knob to move the cursor to another function.

Figure 3-6 Audio Setup Page (AUX and Music Disabled)

Figure 3-7 Audio Setup Page (AUX and Music Enabled)

Selection
Turns the intercom function on or off. When intercom is disabled, music and
auxiliary inputs are also disabled. Intercom Disabled is the suggested setting
when the GTR is being wired to an audio panel. This setting may also affect
INTERCOM
Sidetone functionality, see
(ENABLED/
DISABLED)
Using a headset that has a MIC Telephone switch option may disable the intercom
function. To restore intercom function, turn the MIC Telephone switch to the Off
position, and power cycle the GTR200.
When the intercom is enabled, RECEIVER AUDIO OUT (pin 10) will output
everything the pilot hears in the headset ear speakers with the exception of music
RECEIVER OUT
audio. If RECEIVER AUDIO OUT is used as the source of audio to a recording
GAIN
device then adjust the RCVR OUT GAIN setting for desired audio level at the
recording device.
AUX SQ prevents low level noise from being passed to the headset ear speakers.
AUX SQ 1 & 2 Adjust the AUX SQ level so the audio background noise is muted. Warning,
adjusting the AUX SQ to a high level may squelch the desired audio.
If AUX1 or AUX2 inputs are used these settings allow adjusting the sensitivity of
AUX VOL 1 & 2
the AUX inputs.
AUX MUTE This setting when enabled, will mute the music input if AUX1 or AUX2 input levels
(MUSIC) 1 & 2 are sufficient to break AUX SQ.
PILOT ON RIGHT Select YES or NO to select pilot location. When YES is selected the copilot is
SIDE positioned to the left of the pilot for 3D audio processing.
190-01553-00
Rev. G

Table 3-5 Audio Setup Page Selections

Section
Description
3-4.
GTR 200 Installation Manual
Page 3-9