![Dahua NVR21-4KS3 Series User Manual Download Page 310](http://html1.mh-extra.com/html/dahua/nvr21-4ks3-series/nvr21-4ks3-series_user-manual_4164031310.webp)
User's Manual
290
Figure 5-182 Custom
2. Configure parameters.
Table 5-49 Parameters description
Parameters
Description
Sensitivity
The default is 5. The higher the sensitivity, the
more sensitive the detection will be.
Although there are more targets captured in
the same scene, false detections occur.
Min Duration
Set the minimum time for the crowding in the
detection area until an alarm is triggered.
Repeat Alarm Time
Set the repeat alarm time.
If the alarm state persists, when reaching the
repeat alarm time, the alarm is triggered again.
If the alarm is triggered for less than the set minimum duration, the alarm cannot be
established.
Step 6
Click
under
Trigger
to configure alarm schedule and linkage. For details on alarm
linkage, see Table 5-50.
Step 7
Click
Apply
.
5.9.12.6 Report Query
Background Information
You can search for and export the people counting statistics.
Summary of Contents for NVR21-4KS3 Series
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 5...
Page 97: ...User s Manual 77 Figure 2 118 Alarm input port 1...
Page 123: ...User s Manual 103 S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection...
Page 129: ...User s Manual 109 Series Figure 3 56 Typical connection...
Page 142: ...User s Manual 122 Figure 5 9 Unlock pattern login...
Page 156: ...User s Manual 136 Figure 5 24 AcuPick human detection...
Page 225: ...User s Manual 205 Figure 5 92 AcuPick human detection...
Page 399: ...User s Manual 379 Figure 5 268 Pattern login...
Page 436: ...User s Manual 416 Figure 5 306 File management Step 2 Click Add Figure 5 307 Add file...
Page 456: ...User s Manual 436 Figure 5 330 Shutdown 2...
Page 485: ...User s Manual...