COMPRO NC420, User Manual, Page: 50 / 80

Event Setup 6-14
Compro NC420 / NC450
Sensitivity Level
Region Number
Figure 6-11. Motion detection
If you want to delete an existing motion detection region, please select the region number and click [Delete]
to delete it.
Notice!
If you want to record video onto SD card whenever motion in the
scene is detected, you need to set at least a motion detection region
before setting up event-based recording under Recording Setup.
I/O Status
Here displays the status of your I/O port for your reference.
Audio Detection
Configure the sensitivity level in audio detection used by event trigger. Available options: low, medium, high.
Tampering
Tampering detection allows the camera to send out alert message or trigger user-defined response actions
when attempts to damage or interfer the camera, such as spraying on the camera, moving the camera, or
covering up the camera, are detected. Select a sensitivity level (Low, Medium, High) from the Sensitivity drop
down list. Then press [Save] button for the settings to take effect. To create an event trigger using tampering
detection, go to [Event Setup] > [Trigger Setup] and create an event trigger using camera tampering
detection.
Loitering
Loitering detection enables the camera to send out alert message or trigger user-defined response actions
when it detects there are people hanging around within the user-defined region in the scene for a prolonged
period of time.