DVR User’s Manual
32
Block Threshold
<Block Threshold> indicates the motion alarm triggered level; select from
<1> to <16>. Selecting <1> means the DVR will trigger the alarm when one
grid is detected; and selecting <16> means the DVR will trigger the alarm
when 16 grids are detected. Move the cursor to <Block Threshold> and press
ENTER, and then use UP / DOWN keys to adjust the value.
3.6.8.5
Alarm In
This item allows users to enable/ disable alarm input detection. According to
users’ application, select <N/O> (Normal Open) or <N/C> (Normal Close) to
enable the alarm input detection, or select <OFF> to disable the detection.
If <N/C> is selected without installing any device, an alarm will be triggered
and the Event Icon will always display on the monitor until the selection is
changed to <N/O> or <OFF>, or when a device is installed.
3.6.8.6
Alarm Out
This item allows users to enable/ disable the alarm output on the selected
channel to activate the relay. The signal can be a light or siren to caution an
alarm event. Select <ON> to enable the alarm output, or <OFF> to disable.
