Velleman DVR4MQAE User Manual
Page 6
DVR4MQAE
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VELLEMAN
NOTE: When the message “HDD not found” shows up, refer to appendix # 1. It may result from an improper
installation of the HDD.
7. Advanced Functions
“Advanced Motion Detection Setting” allows you to adjust different sensitivity factors based on a different
environment. “Quick Event Search” allows you to examine the setting of motion detection factors. In this way, you
can use specific motion detection setting to capture every important image.
a.
Motion Detection Setting
1.
LS: The sensitivity of comparing two different images. The smaller the value, the more sensitive the detection will
become.
Application ~
＊ Environment vibration
＊ Light shift
＊ Shadow
＊ Mirror reflection
2.
SS: The sensitivity towards the size of the triggered object on the screen. The smaller the value, the more
sensitive the detection will become.
Application ~
＊ Different size of the object on the screen.
3.
TS: The sensitivity towards how long the object gets triggered. The smaller the value, the more sensitive the
detection will become.
Application ~
＊ Different speed of the moving object
4.
RE: The value of RE is a reference for detection. The default value is 10, which means the DVR will compare 10
continuous images at one time according to the sensitivity of LS, SS, TS simultaneously. Therefore, the bigger the
value, the more sensitive the detection will become.
Application ~
＊ Slow and regular environment change
Scenario: Warehouse
Different environments may require different settings. The sample below is for reference only.
LS
SS
TS
RE
Entrance
10
2
2
10
Back Door
8
1
2
10
Pavement
5
2
2
10
Window
12
2
10
10