HIKVISION DS-96000NI-I16 Series: DS-96000NI-I16/H Series User Manual page 144

Working Status
No record
Backing up
Synchronizing
Network Video Recorder User Manual
Table 15-1 Working Status Descrption
Description
The working device works properly.
The working device gets offline, the hot spare device will record the
video of the IP camera connected to the working device for backup
The record backing up can be functioned for 1 working device at a time.
The working device comes online, the lost video files will be restored by
the record synchronization function.
The record synchronization function can be enabled for 1 working device
at a time.
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