User`s manual

VPort 25 User’s Manual System Configuration

4-35

Setting Description Default

Enable VMD alarm Enable or disable the VMD alarm. Disable

Show alert on the

image when VMD is

triggered

Enable or disable alert for sections of the

homepage image on the homepage.

Disable

NOTE

Once the Show alert on the image when VMD is triggered is enabled, the red frames that appear

on the homepage image indicate the size of the VMD window set up by the administrator.

Set up a VMD alarm

Setting Description Default

Window Name The name of each VMD window. None

Sensitivity

The measurable difference between two

sequential images to trigger VMD. Set a

larger sensitivity to make it easier for the

VMD to be triggered.

Percentage

The minimum size of the image

change to trigger the VMD. Set a

smaller percentage to make it easier to

trigger the VMD.

80%