Figure 4-15 Mask Zone
Note:
Max 4 masks can be set on the screen.
The maximum size of a mask is 15% of the screen. .
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Alarm
External Digital Input 1
When alarm input is connected, the camera triggers an alarm only when the normal state (open or closed) changes. Connect external devices such as sirens or flashing lights to the alarm output connector to signal users of the camera that an alarm is activated.
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