Texas Instruments DEM-PCM2912AEVM User Manual page 6

Software
3.1.1.2 Volume and Mute Settings
Follow these steps to configure the volume settings for headphones, microphone, and the recording options.
To set the headphone volume:
1. Open the Sound options from the Control Panel. (Start→Control Panel→Sound)
2. Open the speaker properties of the USB audio codec from the Playback options and select the Levels tab,
as Figure 3-3 illustrates.
3. Set the output volume, mute, and the balance for headphones from –76 dB to 0 dB.
To set the microphone sidetone:
1. Open the Sound options from the Control Panel. (Start→Control Panel→Sound)
2. Open the speaker properties of the USB audio codec from the Playback options and select the Levels tab,
as Figure 3-3 illustrates.
3. Set the volume and the mute levels for the microphone sidetone from –76 dB to 0 dB.
6 DEM-PCM2912A Evaluation Module
Figure 3-3. Speakers Properties—Levels Tab (Windows)
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SBAU141A – JANUARY 2009 – REVISED APRIL 2024
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