Network Video Recorder User Manual
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Figure 12-4 Add Working Device
2. Click Add in Working Device Settings to add working devices to the hot spare system.
After refreshing the interface, you can view the working status of working devices from the hot
spare device interface. Also, the working status and IP address of the hot spare device can be
viewed from working device interface.
Table 12-1 Working Status of Working Device
Working devices are working properly.
The working device goes offline and has
never been monitored before.
The working device has been monitored
before but goes offline. A hot spare device
will take over the working device, and record
the videos of network cameras connected to
the working device. The video backup
function can be enabled for one working
device at a time.
Waiting for synchronization
The working device comes back online, and
waits for the a hot spare device to sync
videos.
The hot spare device is restoring videos back
into the working device. The synchronization
function can be enabled for one working
device at a time.
Videos are restored back to the working
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