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Note: Depending on the camera used, different VCA functions are available. For
detailed instructions on how to use the function, please refer to the camera's manual.
The functions listed here are the most commonly available VCA functions:
Tripwire Detection /
Line Crossin
The Tripwire function triggers an event when an object moves
across a virtual line in one or both directions.
Intrusion Detection /
Burglary
The Intrusion Detection function triggers an event if an object
remains in the area to be monitored for longer than the set
time.
Audio exception Detection of a sudden increase or decrease in volume at the
audio input of a channel.
Scene Change
Detection
This function triggers an event if the image content changes
seriousl
.
twistin
of the camera can thus be detected.
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