
Local Basic Operation
120
Table 4-13
Parameter
Description
Audio Encode
This function is enabled by default for main stream. You need to
manually enable it for sub stream 1. Once this function is enabled, the
recorded video file is composite audio and video stream.
Audio Format
In the
Audio Forma
t list, select a format: G711a, G711u, PCM, AAC.
Audio Sampling
In the
Audio Sampling
list, you can select audio sampling rate.
Step 5 Click
OK
.
Back to
Encode
interface.
Step 6 Click
Apply
.
4.2.5.2 Snapshot
You can set snapshot mode, image size, quality and interval.
Step 1 Select
Main menu > CAMERA > ENCODE > Snapshot
.
The
SNAPSHOT
interface is displayed. See Figure 4-57.
Figure 4-57
Step 2 Configure parameters. See Table 4-14.
Table 4-14
Parameter
Description
Manual Snap
In the
Manual Snap
list, select how many snapshots you want to take
each time.
Channel
In the
Channel
list, select the channel that you want to configure the
settings for.
Mode
In the
Mode
list, you can select
Timing
, or
Trigger
.
Timing
: The snapshot is taken during the scheduled period.
Trigger
: The snapshot is taken when there is an alarm event