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Calculate total capacity needed by each device according to video recording (video recording type
and video file storage time).
Step 1: According to Formula (1) to calculate storage capacity
i
q
that is the capacity of each
channel needed for each hour, unit Mbyte.
1024
3600
8
y
u
y
i
i
d
q
(1)
In the formula:
i
d
means the bit rate, unit Kbit/s
Step 2: After video time requirement is confirmed, according to Formula (2) to calculate the
storage capacity
i
m
, which is storage of each channel needed unit Mbyte.
i
m
=
i
q
×
i
h
×
i
D
(2)
In the formula:
i
h
means the recording time for each day (hour)
i
D
means number of days for which the video shall be kept
Step 3: According to Formula (3) to calculate total capacity (accumulation)
T
q
that is needed for
all channels in the device during
scheduled video recording
.
¦
c
i
i
T
m
q
1
(3)
In the formula:
c
means total number of channels in one device
Step 4: According to Formula (4) to calculate total capacity (accumulation)
T
q
that is needed for
all channels in device during
alarm video recording (including motion detection)
.
¦
c
i
i
T
m
q
1
×
a%
(4)
In the formula
˖
a%
means alarm occurrence rate
Summary of Contents for Network Video Recorder
Page 1: ...Network Video Recorder Quick Start Guide Version 3 1 0 ...
Page 6: ...v z Please refer to the packing list in the box ...
Page 25: ...19 Figure 2 20 ...
Page 30: ...Network Video Recorder User s Manual V 3 1 0 ...
Page 85: ...48 Figure 4 54 Figure 4 55 Figure 4 56 ...
Page 142: ...105 signal which meets the senility standard that is previously set See Figure 6 42 ...
Page 175: ...138 Teclast Ti Cool 512M Teclast Ti Cool 1G Teclast Ti Cool 2G ...
Page 178: ...S oftware ...
Page 179: ...Cost effective HD IR Waterproof Fixed IP Camera Quick Start Guide Version 1 0 1 ...
Page 184: ...2 Figure 1 3 ...
Page 186: ...4 Figure 2 2 ...
Page 192: ...Cost effective HD IR Waterproof Fixed IP Camera User s Manual Version 1 0 2 ...
Page 201: ...5 Figure 2 2 Figure 2 3 ...
Page 203: ...7 Figure 3 2 ...
Page 209: ...IPC Web Operation Manual Version 3 0 0 ...
Page 236: ...25 Figure 4 11 4 2 6 SMTP e mail The SMTP interface is shown as in Figure 4 12 Figure 4 12 ...
Page 245: ...34 Figure 4 20 Figure 4 21 ...
Page 252: ...41 Figure 4 28 Figure 4 29 Figure 4 30 ...
Page 271: ...software NOT FOR SALE ...
Page 272: ...Clearview HD IR Waterproof Network Dome Camera Quick Start Guide Version 1 2 0 ...
Page 287: ...Clearview HD IR Waterproof Network Dome Camera User s Manual Version 4 0 1 ...
Page 312: ...software NOT FOR SALE ...