User Manual

Chapter 13: Alarm and event setup
96 TruVision NVR 22 (S/P) User Manual
• PoE Power Overload: PoE power overload detected (TVN 22S only).
• Video Loss: The video image is lost. Video may be lost if the camera develops a
fault, is disconnected, or is damaged.
• Alarm Input Triggered: An alarm triggered by an external alarm device (for
example, PIR detector, dry contacts…)
• Camera Tamper Detected: The camera view has changed. For example, someone
has deliberately blocked the camera view by spraying paint on the lens or by moving
the camera
• Motion Detected: Motion is detected.
• IP Camera Address Conflicted: Conflict in IP address setting.
• Resolution or Bitrate of Substream Not Supported
• Cross Line Detected: People, vehicles and objects have been detected crossing a
pre-defined line or an area on screen.
• Perimeter Intrusion Detected: Someone has been detected entering a pre-defined
area in the surveillance scene.
• Audio Input Exception: A camera has detected sounds that are above a selected
threshold.
• Sudden Change of Sound Intensity: A camera has detected a sudden change in
the sound intensity.
• Face Detected: A camera has detected that a human face is moving towards it.
• Defocus Detected: There is image blur caused by defocusing the lens.
• Sudden Scene Change: A camera has detected a change in the scene caused by
an intentional rotation of the camera.
• Enter Region Detected: A camera has detected that an object, such a vehicle,
people or other objects, has entered a designated region.
• Exit Region Detected: A camera has detected that an object, such a vehicle,
people or other objects, has exited a designated region.
• Leave Behind: A camera has detected that an object has been left in a designated
region, such as baggage.
• Object Removed: A camera has detected that an object has been removed from a
designated region, such as exhibits on display.
• R/W HDD is 95% full: The R/W HDD is nearly full.
• All HDDs are full.
• Heartbeat Alarm: This is an OH event. There is no communication between the
intrusion panel and the recorder.
• Arming Alarm: This is an OH event. The intrusion panel has been armed.
• Disarming Alarm: This is an OH event. The intrusion panel has been disarmed.