Note: On capacity convert at this DVR, hard disk manufacturer must be the same one and both adopt 1GB＝1000MB mode. It is not 1GB＝1024MB mode which is
used on operational system.
5.5.2 Required capacity for video recording.
1. The video file for one channel‟s image at each hour.
A＝B÷8÷1000×3600
2. The video file for N channels‟ image at each day.
A＝B÷8÷1000×3600×24×N
3. Video file for N channels‟ image for D days
A＝B÷8÷1000×3600×24×D×N
Note: A indicates the required hard disk capacity. N indicates channel‟s quantity. D indicates days for video recording.
5.2 3G Network card dial-up
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