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User's Manual
322
Figure 5-212 Scene changing
Step 2
Select a channel and then click
to enable the function.
Step 3
Click
Setting
next to
Schedule
to configure the alarm schedule.
Step 4
Configure alarm linkage. For details, see Table 5-50.
Step 5
Click
Apply
.
5.10.5.5 PIR Alarm
PIR function helps enhancing the accuracy and validity of motion detect. It can filter the meaningless
alarms that are activated by the objects such as falling leaves and flies. The detection range by PIR is
smaller than the field angle.
Background Information
PIR function is enabled by default if it is supported by the cameras. Enabling PIR function will get the
motion detection to be enabled automatically to generate motion detection alarms.
Procedure
Step 1
Select
Main Menu
>
ALARM
>
Video Detection
>
PIR
.
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...