User's Manual

Table Of Contents
H.265 25-ch 4K Network Video Recorde with 16-Port PoE
NVR-2500 Series
167
2. Set the Time Threshold (Seconds) and sensitivity of the rule.
Sensitivity: It is used to set the size of the control target object. The
higher the sensitivity, the easier the object is judged to be the target
object. The lower the sensitivity, the larger the object will be judged as
the target object. The sensitivity can be set in the range of 0-100.
Time Threshold (s): An alarm is generated after the target enters the
warning zone for a continuous dwell time. If the time threshold is set to
5 seconds, the target intrusion zone is triggered for 5 seconds. The
range is 1-10 (seconds).
3. Click"
Draw A Quadrilateral", move the mouse to the preview
screen and click the left mouse button in sequence to draw the
endpoints of the quadrilateral warning zone to complete the zone
drawing.
You can modify the drawn warning line through " Clear
All" and" Draw A Quadrilateral" buttons
Step 4: Click "Processing Method", set alarm linkage as required (Buzzer,
E-mail Notification, Channel Recording) and Trigger Alarm Output, as shown
in Figure 5-69 2 below.