Alarm; Alarm Type; Operation; Alarm Sound - ADT DVR7800S-U Series User Manual

Hybrid Standalone DVR User Guide

4.6 Alarm

The Alarm tab enables you to set the device alarm type and alarm sound setup.
Refer to the following for detailed information.

4.6.1 Alarm Type

Motion Detect. The system alarms when a motion detection alarm occurs.
Tampering. The system alarms when the camera is maliciously covered. This is also known
as Video Masking.
Video Loss. The system alarms when video loss occurs.
IPC External Alarm. The system detects the alarm signal from the front-end device and
activates the local DVR.
External Alarm. The system detects the alarm signal from the alarm input device.
HDD Error. The system alarms when a disk error occurs.
HDD Full. The system alarms when the hard disk is full.
IPC Offline Alarm. The system generates an alarm signal when the network camera and the
DVR are disconnected.

4.6.2 Operation

Prompt. An alarm icon pops up on the Alarm button on the main screen when there is an
alarm.

4.6.3 Alarm Sound

Play Alarm Sound. The system sends out an audible alarm when an alarm occurs.
Sound Path. Specify the alarm sound file.
DVR7800S-U Series Hybrid DVR User Guide
Figure 4-13
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