HIKVISION DS-7732NI-I4/24P User Manual

Network Video Recorder User Manual
167
Chapter 16 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. Contact your dealer for details of models that support the
hot spare function.
A bidirectional connection shown in the figure below is required to be built between the hot spare
device and each working device.
Set a hot spare
device
Add a hot spare
device on normal
device
Add the normal
device on the hot
spare device
Start Finish
Figure 16-1 Building a Hot Spare System
Before You Start
At least 2 devices must be online.
16.2 Set Hot Spare Device
Purpose
Hot spare devices takes over working device tasks when working devices fail.
Step 1 Go to System > Hot Spare.
Step 2 Set the Work Mode to Hot Spare Mode.
Figure 16-2 Hot Spare
Step 3 Click Apply.
Step 4 Click Yes in the popup attention box to reboot the device.

HIKVISION DS-7732NI-I4/24P Specifications

General

Brand	HIKVISION
Model	DS-7732NI-I4/24P
Category	Network Hardware
Language	English