Evaluation Module User's Guide

Basic Operating Set-Up—Windows Vista www.ti.com
To set the record volume:
Step 1. Open the Sound options from the Control Panel. ( Start → Control Panel → Sound)
Step 2. Open the microphone properties of the USB audio codec from the Sound options and select
the Levels tab, as Figure 3-4 illustrates.
Step 3. Set the microphone volume and the recording mute level from –12 dB to +30 dB.
Figure 3-4. Microphone Properties—Levels Tab (Windows Vista)
After this process is complete, the system volume setting for each component is maintained even if EVM
is plugged in/out.
Set-Up Guide20 SBAU141 – January 2009
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