User's Manual
152
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
You can set snapshot mode, image size, quality and interval.
Step 1 Select
Main Menu
>
CAMERA
>
Encode
>
Snapshot
.
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