Operation Manual

Table Of Contents
60
Maximum
bit rate
This parameter can be configured only when bit rate type is set as Changeable.
You can select the max value of the bit rate according to the reference bit rate
value, and the bit rate changes with monitoring scenes, but the max bit rate
keeps close to the value you set.
I Frame
Interval
The number of P frame between two I frames, and the I Frame Interval range
changes as FPS.
It is recommended to set I Frame Interval twice as big as FPS.
SVC
Scaled video coding, able to encode a high quality video bit stream that
contains one or more subset bit streams. The default value is 1, which means no
layered coding.
Watermark
Settings
Select the check box to enable watermark.
Then you can check if the video has been tampered by verifying the watermark.
Watermark
character
The default character is Digital CCTV.
You can configure at most 128 watermark characters which are composed of
number, letter, underline and dash.
Click Save.
4.1.2.2 Configuring Image Streaming
Configure parameters of image streaming which cover snapshot type/interval, image size/quality.
Select Setting > Camera > Video > Snapshot.
The Snapshot interface is displayed. See Figure 4-14.
Snapshot
Configure snapshot streaming. See Table 4-10.
Table 4-10 Parameter description
Parameter Description
Snapshot type
You can select General or Event.
General means the system takes snapshot as scheduled
Event means snapshot functions when video\
audio detection,
event or alarm is triggered.
Image Size The same resolution with main stream.
Quality Snapshot quality. The bigger the value, the better the snapshot quality.
Snapshot interval
Snapshot frequency.
Select Customized to manually configure snapshot frequency.