AXIS Q3505–V Fixed Dome Network CameraDetectorsDetectorsCamera TamperingCamera Tampering can generate an alarm whenever the camera is repositioned, or when the lens is covered, spray-painted or severelydefocused. To send an alarm, for example an email, an action rule must be set up.To configure tampering detection:1. Go to Detectors > Camera Tampering.2. Set the Minimum duration, that is, the time that must elapse before an alarm is generated. Increase time to preventfalse alarms for known conditions that affect the image.3. Select Alarm for dark images if an alarm should be generated 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 product 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 rule.4. Under Condition, select Detectors from the Trigger list.5. Select Tampering from the list of detectors.6. Optionally, select a schedule and set additional conditions.7. Select the action. To send an email, select Send Notification and select a Recipient from the list of defined recipients.NoteThe While the rule is active option under Duration cannot be used with camera tampering, since camera tampering does nothave a duration and once it has been triggered it will not automatically return to its untriggered state.For more information on actions rules, see Events on page 43.Shock DetectionEnable Shock Detection from the Detectors menu. Shock detection is used, for example, to generate an alarm if the product is hitby an object or if the product is tampered with.Use the Shock sensitivity slider to adjust the sensitivity level at which the product should send an alarm. Low sensitivity valueimplies that the product will generate an alarm only if the hit is powerful. A high sensitivity value implies that the product willgenerate an alarm even with mild tampering.Audio DetectionThe Axis product can be configured to generate an alarm when audio rises above or falls below the threshold value. The thresholdvalue can be set in the range 0–100 where 0 is the most sensitive and 100 the least sensitive.1. Go to Detectors > Audio Detection.2. Set the audio alarm level and click Save.3. Go to Events > Action Rules and set up an action rule, see Set Up Action Rules on page 43.34