User Manual

Table Of Contents
Wireless NVR Kit Manual
58
Before adding a device, you need to set the alarm function in the app. A detailed reference, pls refer to 4.9.1
motion detection alarm, otherwise you can not receive alarm information even open the alarm.
7.Appendix
7.1Hard disk capacity unit conversion
The device capacity unit conversion
Operating system capacity conversion
B
1 B 8 b
B
1 B 8 b
MB
1 MB 1000 KB
MB
1 MB 1024 KB
GB
1 GB 1000 MB
GB
1 GB 1024 MB
TB
1 TB 1000 GB
TB
1 TB 1024 GB
Explanation
The capacity conversion of this device is the same with hard disk manufacturers, are using 1GB = 1000MB.
7.2Video required capacity calculation
1. Single channel image per hour video file sizeAB÷8÷1000×3600
2. N-channel images daily (24 hours) video file sizeAB÷8÷1000×3600×24×N
3. N-channel image recording D-day file sizeAB÷8÷1000×3600×24×D×N
Explanation
A is the required hard disk capacity, B is the bit rate size, N is the number of video channels, D is the number of
recording days.