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146
Figure 7-67 Alarm
Please refer to the following sheet for detailed information:
Type
Parameter
Function
Alarm
Type
Video loss
System alarms when video loss occurs.
Motion detection System alarms when motion detection alarm is
triggered.
Disk full
System alarms when disk is full.
Disk error
System alarms when disk error occurs.
Camera masking System alarms when camera has been viciously
masked.
External alarm
Alarm input device sends out an alarm.
Offline alarm
NVR local-end offline alarm.
IPC
external
alarm
This refers to the on-off alarm signal from the
front-end device and can activate the NVR local
operation.