User Manual

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Parameter
Function
I Frame
Here you can set the P frame amount between two I
frames. The value ranges from 1 to 150. Default value
is 50.
Recommended value is frame rate *2.
5.1.2.2 Snapshot
The snapshot interface is shown as in Figure 5-7.
Figure 5-7
Please refer to the following sheet for detailed information.
Parameter
Function
Snapshot type
There are two modes: general (schedule) and Event
(activation).
Image size
It is the same with the resolution of snapshot (main stream or
sub stream).
Quality
It is to set the image quality. There are six levels.
Snapshot bit
stream
It is to set snapshot bit rate as main or sub.
Interval
It is to set snapshot frequency. The value ranges from 1s to 7s.
5.1.2.3 Video Overlay
The video overlay interface is shown as in Figure 5-8.