Dahua HCVR21**HS-S2 Series, User Manual

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HDCVI Series DVR User
’s Manual
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support local activation function. The front-end can get enable/disable status, sensitivity and
region setup. You can get corresponding prompt if front-end can not get the above information.
You can change front-end setup if it can get.
4.11.3.1.1 Motion Detect
After analysis video, system can generate a video loss alarm when the detected moving signal reached
the sensitivity you set here.
Detection menu is shown as below. See Figure 4-103.

Event type: From the dropdown list you can select motion detection type.

Channel: Select a channel from the dropdown list to set motion detect function.

Enable: Check the box here to enable motion detect function.

Region: Click select button, the interface is shown as in Figure 4-104. Here you can set motion
detection zone. There are four zones for you to set. Please select a zone first and then left drag the
mouse to select a zone. The corresponding color zone displays different detection zone. You can
click Fn button to switch between the arm mode and disarm mode. In arm mode, you can click the
direction buttons to move the green rectangle to set the motion detection zone. After you completed
the setup, please click ENTER button to exit current setup. Do remember click save button to save
current setup. If you click ESC button to exit the region setup interface system will not save your
zone setup.

Sensitivity: System supports 6 levels. The sixth level has the highest sensitivity.

Anti-dither: Here you can set anti-dither time. The value ranges from 5 to 600s. The anti-dither time
refers to the alarm signal lasts time. It can be seem as the alarm signal activation stays such as the
buzzer, tour, PTZ activation, snapshot, channel record. The stay time here does not include the
latch time. During the alarm process, the alarm signal can begin an anti-dither time if system detects
the local alarm again. The screen prompt, alarm upload, email and etc will not be activated. For
example, if you set the anti-dither time as 10 second, you can see the each activation may last 10s
if the local alarm is activated. During the process, if system detects another local alarm signal at the
fifth second, the buzzer, tour, PTZ activation, snapshot, record channel will begin another 10s
while the screen prompt, alarm upload, email will not be activated again. After 10s, if system detects
another alarm signal, it can generate an alarm since the anti-dither time is out.

Period: Click set button, you can see an interface is shown as in Figure 4-106. Here you can set
motion detect period. System only enables motion detect operation in the specified periods. It is not
for video loss or the tampering. There are two ways for you to set periods. Please note system only
supports 6 periods in one day.

In Figure 4-106, Select icon of several dates, all checked items can be edited together. Now
the icon is shown as . Click to delete a record type from one period.

In Figure 4-106. Click button after one date or a holiday, you can see an interface shown as in
Figure 4-107. There are four record types: regular, motion detection (MD), Alarm, MD & alarm.

Alarm output: when an alarm occurs, system enables peripheral alarm devices.

Latch: when motion detection complete, system auto delays detecting for a specified time. The
value ranges from 1-300(Unit: second)