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4.1.2 Video
4.1.2.1 Video bit stream
The video bit stream interface is shown as below. See Figure 4-2.
Figure 4-2
Please refer to the following sheet for detailed information.
Parameter Function
Main
stream
Bit stream type
It includes general stream, motion stream and alarm
stream. You can select different encode frame rates
form different recorded events.
System supports active control frame function (ACF). It
allows you to record in different frame rates.
For example, you can use high frame rate to record
important events, record scheduled event in lower
frame rate and it allows you to set different frame rates
for motion detection record and alarm record.
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