LT Security LTD2508FD - Manual (Page 39)

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Digital Video Recorder User Manual
Step 2: enable motion alarm and set alarm hold time
which means time interval between two adjacent
detective motions. If there is other motion detected
during the interval period, it is considered continuous
movement; otherwise, it will be considered that those
two adjacent detective motions are two different motion
events. While clicking Trigger, a window will pop-up:
Step 3: the setup steps of motion trigger are familiar with
alarm handling; user can refer to Chapter 4.5.1 Sensor
alarm handling for more details.
Step4: while clicking Area button, a window will pop-up
as Fig 4-24:
Fig 4-23 alarm configuration-motion
Fig 4-24 motion-area
Step 5: in the Area interface, user can drag slide bar to set the sensitivity value (1-8), the default value is 4. The higher the value
is the higher sensitivity you get. Due to the sensitivity is influenced by color and time (day or night), user can adjust its value
according to the practical conditions; click
icon to set the whole area as detection area; click icon to clear the set
detection area; click icon to test whether the sensitivity value and motion area are suitable accordingly
（referring to
following picture
）; Click
icon to save the setting; click icon to exit current interface.