User Manual
Table Of Contents
- Legal Information
- Regulatory Information
- Applicable Model
- Content Convention
- Symbol Conventions
- Chapter 1 Basic Operation
- Chapter 2 IoT
- Chapter 3 Live View
- Chapter 4 Recording and Playback
- Chapter 5 Picture Capture
- Chapter 6 Event
- 6.1 Normal Event Alarm
- 6.2 VCA Event Alarm
- 6.2.1 Facial Detection
- 6.2.2 Temperature Screening
- 6.2.3 Configure Vehicle Detection
- 6.2.4 Line Crossing Detection
- 6.2.5 Intrusion Detection
- 6.2.6 Region Entrance Detection
- 6.2.7 Region Exiting Detection
- 6.2.8 Loitering Detection
- 6.2.9 People Gathering Detection
- 6.2.10 Fast Moving Detection
- 6.2.11 Parking Detection
- 6.2.12 Unattended Baggage Detection
- 6.2.13 Object Removal Detection
- 6.2.14 Audio Exception Detection
- 6.2.15 Defocus Detection
- 6.2.16 Sudden Scene Change Detection
- 6.2.17 PIR Alarm
- 6.2.18 Thermal Camera Detection
- 6.2.19 Configure Queue Management
- 6.2.20 Target Detection
- 6.3 Configure Arming Schedule
- 6.4 Configure Linkage Actions
- Chapter 7 Smart Analysis
- Chapter 8 POS Configuration
- Chapter 9 Camera Settings
- Chapter 10 Storage
- Chapter 11 Hot Spare Recorder Backup
- Chapter 12 Network Settings
- Chapter 13 File Management
- Chapter 14 User Management and Security
- Chapter 15 System Management
- Chapter 16 Appendix
- 16.1 Glossary
- 16.2 Communication Matrix
- 16.3 Device Command
- 16.4 Frequently Asked Questions
- 16.4.1 Why is there a part of channels displaying “No Resource” or turning black screen in multi-screen of live view?
- 16.4.2 Why is the video recorder notifying not support the stream type?
- 16.4.3 Why is the video recorder notifying risky password after adding network camera?
- 16.4.4 How to improve the playback image quality?
- 16.4.5 How to confirm the video recorder is using H.265 to record video?
- 16.4.6 Why is the timeline at playback not constant?
- 16.4.7 When adding network camera, the video recorder notifies network is unreachable.
- 16.4.8 Why is the IP address of network camera being changed automatically?
- 16.4.9 Why is the video recorder notifying IP conflict?
- 16.4.10 Why is image getting stuck when the video recorder is playing back by single or multi-channel cameras?
- 16.4.11 Why does my video recorder make a beeping sound after booting?
- 16.4.12 Why is there no recorded video after setting the motion detection?
- 16.4.13 Why is the sound quality not good in recording video?
Chapter 11 Hot Spare Recorder Backup
Video recorders can form an N+1 hot spare system. The system consists of several working video
recorders and a hot spare video recorder; when the working video recorder fails, the hot spare
video recorder switches into
operaon, thus increasing the reliability of the system. Contact your
dealer for details of models that support the hot spare funcon.
A bidireconal connecon shown in the gure below is required to be built between the hot spare
video recorder and each working video recorder.
Figure 11-1 Building a Hot Spare System
11.1 Set Hot Spare Device
Hot spare devices takes over working device tasks when working device fails.
Steps
1. Go to System → Hot Spare .
2. Select Work Mode as Hot Spare Mode.
Figure 11-2 Hot Spare
3. Click Apply.
4. Click Yes in the pop-up aenon box to reboot the device.
Note
• The camera
connecon will be disabled when the device works in hot spare mode.
• It is highly recommended to restore the device defaults aer switching the working mode of
the hot spare device to normal mode to ensure the normal operaon aerward.
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