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Network Video Recorder User Manual
Set a hot spare
device
Add a hot spare
device on normal
device
Add the normal
device on the hot
spare device
Start
7.3 Hot Spare Device Backup
Purpose:
The device can form an N+1 hot spare system. The system consists of several working
devices and a hot spare device; when the working device fails, the hot spare device
switches into operation, thus increasing the reliability of the system.
Please contact dealer for details of models which support the hot spare function.
Before you start:
At least 2 devices are online.
A bidirectional connection shown in the figure below is required to be built between the hot
spare device and each working device.
Figure 7-13 Building Hot Spare System
7.3.2 Setting Hot Spare Device
The camera connection will be disabled when the device works in the hot spare mode.
It’s highly recommended to restore the defaults of the device after switching the
working mode of the hot spare device to normal mode to ensure the normal
operation afterwards.
Step 1 Enter the Hot Spare settings interface.
Menu > Configuration > Hot Spare
Step 2 Set the
Work Mode
as
Hot Spare Mode
and click the
Apply
button to confirm the
settings.
Step 3 Reboot the device to make the change take effect.
Finish
Summary of Contents for VZ-NVR-161080-P
Page 1: ...NETWORK VIDEO RECORDER Quick Start Guide...
Page 115: ...Network Video Recorder User Manual Figure 6 19 Interface of External File Playback...
Page 145: ...Network Video Recorder User Manual Figure 8 18 Copy Settings of Alarm Output...
Page 214: ...Network Video Recorder User Manual Figure 13 26 View HDD Status 2...