Unisight M4Core D-Seres Manual do Utilizador Página 151
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Digital Network Video Surveillance System
Appendix A HDD Capacity Calculation
Calculate total capacity needed by each DVR 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.
102436008
ii
dq
(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 DVR during scheduled video recording.
c
i
iT
mq
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
iT
mq
1
×a% (4)
In the formula：a% means alarm occurrence rate
Unisight Digital Technologies, Inc.
151
- M4Core D-Series Manual 1
- Features and Specifications 8
- Features 10
- Specifications 10
- Overview and Controls 15
- Hardware Mode 16
- Hardware Reset 16
- Rear Panel 17
- Connection Interface 18
- Remote Control 18
- Figure 2-4 19
- Mouse Control 20
- Virtual Keyboard 22
- Front Panel 22
- Installation and Connections 23
- Figure 3-2 24
- Figure 3-3 24
- Figure 3-4 24
- Connecting Power Supply 25
- Connecting Video Input 26
- Connecting Video Output 26
- Audio Input 26
- Audio Output 27
- Figure 3-12 29
- Alarm Input Port 30
- Alarm Output Port 30
- Figure 3-14 32
- Main Menu 33
- Figure 4-6 34
- Figure 4-7 34
- Figure 4-8 34
- Replace Button Battery 35
- Manual Record 35
- Live Viewing 35
- Figure 4-9 36
- Enable/disable record 36
- Figure 4-10 36
- Enable all channel recording 36
- Figure 4-11 36
- Search & Playback 37
- Search Menu 37
- Basic Operation 38
- Calendar 39
- Schedule Menu 40
- Figure 4-16 41
- Quick Setup 41
- Redundancy 41
- Figure 4-18 43
- Activation Snapshot 43
- 43
- Figure 4-19 43
- Priority 43
- Image FTP 44
- Go to Detect Menu 44
- Motion Detect 44
- Figure 4-22 46
- Figure 4-23 46
- Video Loss 47
- Camera Masking 47
- Go to Alarm Setup Interface 48
- Alarm Setup 48
- Figure 4-27 49
- Detect Device 50
- Figure 4-31 51
- Figure 4-32 51
- One-button Backup 52
- PTZ Control and Color Setup 52
- Cable Connection 52
- PTZ Setup 52
- Figure 4-33 53
- Figure 4-34 53
- Preset/Patrol/Pattern/Scan 54
- Preset Setup 55
- Activate Preset 56
- Patrol setup (Tour Setup) 56
- Activate Patrol (Tour) 56
- Pattern Setup 56
- Activate Pattern Function 57
- Auto Scan Setup 57
- Activate Auto Scan 57
- Figure 4-44 58
- Controls 59
- General 60
- Figure 5-17 61
- Figure 5-18 61
- Figure 5-19 62
- Figure 5-23 65
- Advanced Setup 65
- Figure 5-24 65
- IP Filter 65
- Figure 5-25 66
- Multiple Cast Setup 66
- Figure 5-26 66
- Figure 5-27 67
- NTP Setup 67
- Figure 5-28 68
- DDNS Setup 68
- Figure 5-29 68
- Figure 5-30 69
- Figure 5-31 69
- Figure 5-32 70
- Figure 5-33 70
- Alarm Center 70
- Pan/Tilt/Zoom 71
- Figure 5-35 72
- Figure 5-36 72
- Default 73
- HDD Management 74
- Alarm Output 76
- Modify Password 78
- Figure 5-45 78
- Add/Modify Group 78
- Figure 5-46 79
- Add/Modify User 79
- Figure 5-47 79
- Auto Maintain 80
- TV Adjust 80
- Config File Backup 81
- Information 81
- Figure 5-52 82
- Figure 5-53 82
- Version 83
- Online Users 83
- Shutdown 84
- About Auxiliary Menu 85
- Figure 6-48 86
- Figure 6-49 86
- Figure 6-50 86
- Patrol Setup 87
- Activate Patrol 87
- Border Setup 88
- Activate Border Function 88
- Figure 6-55 89
- WEB OPERATION 90
- Figure 7-57 91
- Figure 7-58 92
- Figure 7-59 92
- Figure 7-60 92
- Monitor Channel Menu Tree 93
- Figure 7-63 Real-time Monitor 95
- System Menu 96
- Monitor Window Switch 96
- Figure 7-66 97
- Zoom/Focus/Iris 97
- Picture Path and Record Path 99
- Configure 100
- System Information 100
- Figure 7-74 101
- HDD Information 101
- Figure 7-75 102
- System Configuration 103
- Figure 7-78 104
- Figure 7-79 104
- Figure 7-80 104
- Figure 7-81 106
- Figure 7-82 106
- Figure 7-83 108
- Schedule 108
- Figure 7-84 109
- Figure 7-85 109
- Function 111
- Network 112
- Figure 7-87 112
- Figure 7-88 113
- Figure 7-89 114
- Figure 7-90 115
- Figure 7-91 116
- Figure 7-92 117
- Figure 7-93 118
- Figure 7-94 119
- Figure 7-95 121
- Figure 7-96 121
- Figure 7-97 123
- Default & Backup 124
- Figure 7-98 124
- Advanced 125
- Alarm I/O 126
- Figure 7-100 126
- Figure 7-101 127
- Account 127
- Figure 7-102 127
- Auto Maintenance 128
- Figure 7-103 128
- Snapshot 128
- Figure 7-104 128
- Abnormality 129
- Figure 7-105 129
- Vehicle Configuration 130
- Additional Function 131
- Figure 7-107 DNS 132
- Auto Register 132
- Figure 7-108 Auto Register 132
- CDMA/GPRS 133
- Figure 7-109 CDMA/GPRS 133
- Figure 7-110 Schedule Setup 134
- Mobile Configuration 135
- Figure 7-112 138
- Figure 7-113 138
- Figure 7-114 139
- Figure 7-115 139
- Figure 7-116 Watermark 140
- Figure 7-117 142
- Figure 7-118 143
- Un-Install Web Control 144
- Daily Maintenance 150
- All Rights Reserved 156
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