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Dahua Technology DH-XVR1B16H User Manual

Dahua Technology DH-XVR1B16H
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Users Manual
328
HDD Capacity Calculation
Calculate total capacity needed by each DVR according to video recording (video recording type and
video file storage time).
According to Formula (1) to calculate storage capacity
i
q
that is the capacity of each
channel needed for each hour, unit MB.
Formula (1):
10243600
8 ÷
×
÷=
i
i
d
q
In the formula:
i
d
means the bit rate, unit Kbit/s
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 MB.
Formula (2): = ×
i
h
×
i
D
In the formula:
means the recording time for each day (hour)
means number of days for which the video shall be kept
According to Formula (3) to calculate total capacity (accumulation)
T
q
that is needed for all
channels in the DVR during scheduled video recording.
Formula (3):
=
=
c
i
iT
mq
1
In the formula:
c
means total number of channels in one DVR
According to Formula (4) to calculate total capacity (accumulation) that is needed for all
channels in DVR during alarm video recording (including motion detection).
Formula (4):
=
=
c
i
iT
mq
1
×
a%
In the formula,
%
means alarm occurrence rate
You can refer to the following table for the file size in one hour per channel. (All the data listed below
are for reference only.)
Appendix Table 2-1 File size
Bit Stream Size (max)
File Size
Bit Stream Size (max)
File Size
96 Kbps 42 MB 128 Kbps 56 MB
160 Kbps 70 MB 192 Kbps 84 MB
224 Kbps 98 MB 256 Kbps 112 MB
320 Kbps 140 MB 384 Kbps 168 MB
i
m
i
q
i
h
i
D
T
q

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Dahua Technology DH-XVR1B16H Specifications

General IconGeneral
Aspect ratio16:9
CertificationFCC: Part 15 Subpart B CE: CE-LVD: EN 60950-1/IEC 60950-1 CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130, EN 55024 UL: UL 60950-1
Product colorBlack
Rack capacity1U
Playback modesFast, Next, Pause, Play, Previous, Repeat, Shuffle, Slow, Stop, Zoom
Backup functionYes
Channels quantity16 channels
Multi-display modes4, 8, 9, 16
Video capturing speed60 fps
Maximum recording time1 h
Audio formats supportedAAC, G.711, PCM
Network connection typeRJ-45
Maximum video resolution3840 x 2160 pixels
Video compression formatsH.264, H.264+, H.265, H.265+
Analog signal format systemNTSC, PAL
Video capturing speed (PAL)30 fps
Playback resolutions supported3840x2160, 1920×1080, 1280×1024, 1280×720
BNC input ports16
BNC output ports1
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Number of users128 user(s)
Ethernet interface typeFast Ethernet, Gigabit Ethernet
Supported network protocolsHTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter , DDNS, FTP, Alarm Server, P2P, IP Search
HDD interfaceSerial ATA
Maximum HDD capacity6000 GB
DC voltage12 V
Power supply typeDC
Power consumption (typical)10 W
Package weight1000 g
Storage temperature (T-T)-20 - 70 °C
Operating temperature (T-T)-10 - 45 °C
Storage relative humidity (H-H)0 - 90 %
Operating relative humidity (H-H)10 - 90 %
Weight and Dimensions IconWeight and Dimensions
Depth236 mm
Width260 mm
Height48 mm
Weight860 g

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