Users Manual Part 1


146
Table 5-18 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
Figure 5-59 Snapshot

Step 2 Configure parameters.
Table 5-19 Snapshot parameters
Parameter
Description
Manual Snapshot
Select the number of snapshots that you want to take each time.
Channel
Select
the channel that you want to configure the settings for.
Type
●
Scheduled: The snapshot is taken during the scheduled period.
●
Event: The snapshot is taken for motion detection, video loss, local
alarms and other events.