User Manual

Network Video Recorder User Manual
UM NVR v4.xx 111717NA 162
Figure 17-4 Add Working Device
Table 17-1 Working Status Descrption
Working Status
Description
No record
The working device works properly.
Backing up
If t
he working device g
oe
s offline, the hot spare device will record the
video of the IP camera connected to the working device for backup
The r
ecord
back
up
function
s
for one
working device at a time.
Synchronizing
When the
working device comes
back
online, the lost video files will
be restored by the record synchronization function.
The record synchronization function can be enabled for one working
device at a time.