Alarm Outputs, Pre-Recording Time, Full, Area

3. 3 Alarm Setup

Within the Alarm Setup menu, alarm conditions and events, as well as digital motion detection settings are defined.

3. 3. 1 Alarm Outputs

There are four alarm outputs. For each output, define the alarm inputs and conditions.

•Pre-Recording Time

Specify the time in 0 ~ 20 seconds.

•Post-Recording Time

Specify the time in 0 ~ 99 seconds.

For each channel, motion detection area and sensitivity can be setup. Press the desired channel button and define the settings.

ZR-DH1621NP

ZR-DH921NP

•	Full
	Entire video screen is subject to motion
	detection.
•	Area
	Motion is detected only in the area
	specified.
•	Sensitivity

Current Alarm Output

•Alarm

Select the alarm input(s) to trigger this alarm output.

•Event

Select events to trigger this alarm output.

•Alarm Off

Choose the way the alarm is reset. The alarm can be reset automatically by selecting Automatic and specifying the time in seconds. If it is set to Manual the user must press the STOP button.

The alarm state can be set to either N/O (Normally Open) or N/C (Normally Closed).

3.3. 2 Event

Pre- and post-alarm recording can be defined in seconds.

Specify the motion sensitivity (1 ~ 30).

Higher the value, more sensitive the

motion detection is.

• Area Define

Select the motion sensing areas by

highlighting the 14 x 14 grid screen.

Use the directional buttons and press the ENTER button.

3. 3. 3 Alarm Name

The alarm inputs can be named. Select the alarm input and enter its name.

3. 3. 4 Alarm Buzzer

If enabled, when an alarm is triggered by the alarm input or motion detection a buzzer will sound. It can automatically clear after a specified time.

ZR-DH921NP specifications

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