IC Realtime 4/8/16/32 Channel 1U PoE Network Video Recorder - Manual (Page 148)

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Figure 6-67 Alarm
Please refer to the following sheet for detailed information.
Type Parameter Function
Video loss System alarms when video loss occurs.
Motion detection System alarms when motion detection alarm
occurs,
Disk full System alarms when disk is full.
Disk error System alarms when disk error occurs.
Camera masking System alarms when camera is viciously masking.
External alarm
Alarm input device sends out an alarm.
Offline alarm NVR local-end offline alarm.
IPC external
alarm It refers to the on-off alarm signal from the front-end
device and can activate NVR local operation.
Alarm
Type
IPC offline alarm System can generate an alarm when the front-end
IPC disconnects with the local NVR.
Listening alarm System notifies web when an alarm occurs (you
select from the above event type), and then web
can notify user.
Video When an alarm occurs, system auto enables video
monitor.
This function only applies to video detection alarm
(motion detection, video loss and camera masking).
This function is not available in current device.
Operation
Prompt Automatically pops up alarm dialogue box.