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Dahua N42C3P

Dahua N42C3P
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User's Manual
95
Figure 5-61 More settings
Step 4 Configure audio compression parameters.
Table 5-19 Audio compression parameters
Parameter
Description
Audio
This function is enabled by default for main stream. You need to
manually enable it for sub stream. Once this function is enabled, the
recorded video file is composite audio and video stream.
Compression
Select an audio compression format.
Sampling
Frequency
Set how many times per second a sound is sampled. The bigger the
value, the more natural the sound.
Step 5 Click OK.
Step 6 Click Apply.
5.7.6.2 Snapshot
Background Information
You can set snapshot mode, image size, quality and interval.
Procedure
Step 1 Select Main Menu > CAMERA > Encode > Snapshot.

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