Axis 0742-001 ~ EOL USER MANUAL

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AXIS Q7424–R0N,,

Detectors

Camera Tampering

Camera Ta m per ing can genera te an alarm whenever the camera is repositioned, or when the lens is c o vered, sp rayed or severely

defocused. To send an alarm, for example an email, an action rule m ust be set up.

To conﬁgure tampering:

1. Go to Detectors > Camera Tampering.

2. Set the Minimum dura tion, that is, the time that must elaps e b efore an alarm is generated. This can hel p prevent false

alarms for known conditions that affect the image.

3. Select Alarm for dark images if an alarm should be gen e rate d if lights are dimmed or turned off, or if the lens is sprayed,

covered, or rendered severely out of focus.

4. Click Save.

To conﬁgure the pro duct to send an alarm when tampering occurs:

1. Go to Events > Action Rules.

2. Click Add to set up a new action rule.

3. Enter a Name for the action r ule.

4. Under Condition,selectDetectors from the Trigger list.

5. Select Tamp erin g from the list of detectors.

6. Select the video channel.

7. Optionally, sele ct a schedule and set additional conditions

8. Select the action. To send a n email, select Send Notiﬁ

cation and select a Recipient from the list of de ﬁned recipients.

Note

The While the rule is active option under Duration cannot be used with camera tampering, since camera tampering does not

have a duration and once it has been triggered it will not automatically return to its untrigge re d state .

For more information on actions rules, see

Events, on page 31

Motion Detect

ion

Motiondetectionisusedtogenerateanalarmwhenevermovementoccurs(orstops)intheview.Upto10IncludeandExclude

windows can be conﬁgured:

• Include windows — target speciﬁc areas w ithin the whole video image

• Exclude windows —deﬁne areas within an Include window that should be ignored (areas outside Include windows

are automatically ignored)

Once conﬁgured, motion detection windows appear in the lis t of De t ector s in Actio n rule s e tup. See

Setting Up an Action Rule, on

page 32

Note

Using the motion detection feature may decrease the product’s overall p erform a nce.

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Axis 0742-001 ~ EOL Q7424-R Mk II Video Encoder