ISSUE 1.0
NVR Configuration Guide (Advanced) for NRS Expanded Series
7-11
S
ECTION
3
H
OT
S
PARE
D
EVICE
B
ACKUP
The device can form an N+1 hot spare system. The system consists of several
working devices and a hot spare device. When a working device fails, the hot spare
device switches into operation, increasing the reliability of the system.
Before you start
, a minimum of two devices are online.
A bidirectional connection, as shown in
Figure 7-13 Building a Hot Spare System
required to be built between the hot spare device and each working device.
3.1 Setting Hot Spare Device
1.
Access the
Hot Spare
settings screen:
Menu
->
Configuration
->
Hot Spare
2.
Set the Work Mode as
Hot Spare Mode
and click
Apply
to confirm the
settings.
3.
Reboot the device for the change to take effect.
4.
Click
Yes
in the
Attention
pop-up box.
NOTE
Contact the dealer for details of models that support the hot spare function.
Figure 7-13 Building a Hot Spare System
NOTE
❍
Camera connection is disabled when the device works in the hot spare
mode.
❍
To ensure normal operation, it is highly recommended that device
defaults are restored after switching the working mode of the hot spare
device to normal mode.
Figure 7-14 Reboot Attention Screen
Содержание NRS Expanded Series
Страница 1: ...Configuration Guide Advanced for NRS Expanded Series NDA 31816 ISSUE 1 0 Network Video Recorder ...
Страница 2: ......
Страница 4: ......
Страница 16: ...xii Table of Contents ISSUE 1 0 ...
Страница 28: ...xxiv List of Figures and Tables ISSUE 1 0 ...
Страница 32: ...Manual 2 NVR Configuration Guide Advanced for NRS Expanded Series ...
Страница 36: ...Regulatory 4 NVR Configuration Guide Advanced for NRS Expanded Series ...
Страница 84: ...ISSUE 1 0 3 10 Live View ...
Страница 96: ...ISSUE 1 0 4 12 PTZ Controls ...
Страница 168: ...ISSUE 1 0 8 16 Alarm Settings ...
Страница 182: ...ISSUE 1 0 9 14 VCA Alarm ...
Страница 190: ...ISSUE 1 0 10 8 VCA Search ...
Страница 246: ...ISSUE 1 0 13 18 HDD Management ...
Страница 250: ...ISSUE 1 0 14 4 Camera Settings ...
Страница 280: ...Issue 1 0 A 12 Glossary and Troubleshooting ...