Texas Instruments DEM-PCM2912A EVM manual Speaker Window for Volume Setting Windows XP

www.ti.com Basic Operating Set-Up—Windows XP

To set the microphone sidetone:

1.Open the Speakers options from the Volume selection box (on the Audio tab) or the Advanced selection box (on the Volume tab); see Figure 3-8. Alternatively, double-click the speaker icon (if displayed) in the lower right-hand area of the Windows taskbar (at the bottom of the screen); see Figure 3-7.

2.Set the volume and the mute levels for the microphone sidetone from –76 dB to 0 dB, as shown in Figure 3-9. The initial volume setting upon installation is approximately –8 dB.

Figure 3-9. Speaker Window for Volume Setting (Windows XP)

To set the record volume:

1.Open the Sound options from the Control Panel. (Start→Control Panel→Sound)

2.Open the Sound and Audio Devices Properties dialog box and select the Microphone tab, as Figure 3-10illustrates.

Figure 3-10. Sound and Audio Devices Properties—Audio Tab (Windows XP)

SBAU141–January 2009 Set-Up Guide 25

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