Network Video Recorder
System Setting
User Manual
Issue: V4.6.X(2022-04-24)
155
9.1.6
ROI
ROI(Region of interest), choose channel, stream, area ID and draw the area. Set the level, there
are five levels can be chosen. Set area name, click “Apply” to save the settings.
Figure 9-11
ROI
9.1.7
Microphone (Only for Some Models)
Users can set the microphone parameters of channel.
Figure 9-12
Microphone