203
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 DVR during
scheduled video recording
.
∑
=
=
c
i
i
T
m
q
1
(3)
In the formula:
c
means total number of
channels in one DVR
Step 4: According to Formula (4) to calculate total capacity
(accumulation)
T
q
that is needed for all channels in DVR during
alarm
video recording (including motion detection)
.
∑
=
=
c
i
i
T
m
q
1
×
a%
(4)
Summary of Contents for CADVR-04D
Page 62: ...45 Figure 4 15 Schedule Snapshot Setting Activation Snapshot ...
Page 69: ...52 Figure 4 20 Motion Detect Setting Figure 4 21 Motion Detection Zone Setting ...
Page 88: ...71 Figure 4 44 Auxiliary Setting ...
Page 143: ...126 Figure 5 57 Shutdown Menu ...
Page 151: ...134 Figure 6 10 Auxiliary Setting ...
Page 237: ...220 ...