User Manual
Table Of Contents
- Introduction
- Chapter 2 Getting Started
- Chapter 3 Camera Management
- Chapter 4 Camera Settings
- Chapter 5 Live View
- Chapter 6 PTZ Control
- Chapter 7 Storage
- 7.1 Storage Device Management
- 7.2 Storage Mode
- 7.3 Recording Parameters
- 7.4 Configure Recording Schedule
- 7.5 Configure Continuous Recording
- 7.6 Configure Motion Detection Triggered Recording
- 7.7 Configure Event Triggered Recording
- 7.8 Configure Alarm Triggered Recording
- 7.9 Configure POS Event Triggered Recording
- 7.10 Configure Picture Capture
- 7.11 Configure Holiday Recording and Capture
- 7.12 Configure Redundant Recording and Capture
- Chapter 8 Disk Array (RAID)
- Chapter 9 File Management
- Chapter 10 Playback
- Chapter 11 Event and Alarm Settings
- 11.1 Configure Arming Schedule
- 11.2 Configure Alarm Linkage Actions
- 11.3 Configure Motion Detection Alarms
- 11.4 Configure Video Loss Alarms
- 11.5 Configure Video Tampering Alarms
- 11.6 Configure Sensor Alarms
- 11.7 Configure Exceptions Alarms
- 11.8 Setting Alarm Linkage Actions
- 11.9 Trigger or Clear Alarm Output Manually
- Chapter 12 VCA Event Alarm
- 12.1 Face Detection
- 12.2 Vehicle Detection
- 12.3 Line Crossing Detection
- 12.4 Intrusion Detection
- 12.5 Region Entrance Detection
- 12.6 Region Exiting Detection
- 12.7 Unattended Baggage Detection
- 12.8 Object Removal Detection
- 12.9 Audio Exception Detection
- 12.10 Sudden Scene Change Detection
- 12.11 Defocus Detection
- 12.12 PIR Alarm
- 12.13 Thermal Camera Detection
- Chapter 13 Smart Analysis
- Chapter 14 POS Configuration
- Chapter 15 Network Settings
- Chapter 16 Hot Spare Device Backup
- Chapter 17 User Management and Security
- Chapter 18 System Service Maintenance
- Chapter 19 General System Settings
- Chapter 20 Appendix
Network Video Recorder User Manual
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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.