Document  Version:  V1.3 
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Capture. 
Click it to take a screenshot of the currently selected monitoring image of the channel and 
save it to the local computer. 
Recording. 
Click    to start recording, and click    to stop recording. The recording files will 
be automatically saved to the local computer. 
Click them to adjust the video volume of all channels. 
They are located at the bottom of the page. 
Click them to set the stream of all online channels. 
Click them to adjust the ratio of the monitoring image display, or display the monitoring 
image in its original size ( ). 
Area zoom-in. 
Click it to select a specific area of the channel to zoom in on this area through the mouse. 
Click it again to stop zooming in. 
Refer to Zoom in function of the web UI chapter for details. 
Click them to start/stop previewing all channel monitoring. 
Specifies  the  monitoring  direction  and  patrol  of  PTZ  cameras  or  domes  that  can  be 
managed. Only PTZ cameras can be edited. 
Refer to PTZ Control function of the GUI chapter for details.