Transcript PowerPoint 演示文稿

HDCVI Installation
Zhejiang Dahua Technology CO., LTD
Overseas Sales Center
HDCVI Camera Structural Diagram
Note: When the standard definition/high
definition switch control cable is short circuit,
system outputs standard definition video.
Otherwise, when the circuit is open, system
outputs the high definition video.
© 2013 DAHUA TECHNOLOGY
HDCVI Camera Installation Diagram
Important
Before the installation, please make sure the
installation surface can sustain at least 3X weight of
the bracket and the camera.
①Installation surface；
②Bracket；
③Screws；
④Camera
© 2013 DAHUA TECHNOLOGY
HDCVI Camera and DVR connections
© 2013 DAHUA TECHNOLOGY
HDCVI DVR Installations—HDD
HDD Installation
HDCVI DVR has 1 to 8 HDDs
(no limitation for capacity).
Please use HDD of 7200rpm
or higher. Usually we do not
recommend the HDD for
the PC. You can refer to the
Appendix HDD Capacity
calculation.
All figures listed here are for reference only.
Please follow the instructions listed below to install hard disk.
 1U Series
The mini 1U series DVR has one SATA HDD and 1U series DVR has two SATA HDDs.
1. Loosen the screws of the
upper cover and side panel.
2. Fix four screws in the
HDD (Turn just three
rounds).
3. Place the HDD in
accordance with the four
holes in the bottom.
4. Turn the device upside
down and then turn the
screws in firmly.
in the chassis.
© 2013 DAHUA TECHNOLOGY
HDCVI DVR Installations—HDD
 1U Series
The mini 1U series DVR has one SATA HDD and 1U series DVR has two SATA HDDs.
5. Fix the HDD firmly.
6. Connect the HDD cable
and power cable.
7. Put the cover in
accordance with the clip
and then place the upper
cover back.
8. Secure the screws in the
rear panel and the side panel.
© 2013 DAHUA TECHNOLOGY
HDCVI DVR Installations—HDD
Notes:
 1.5U Series
This series DVR max has four SATA HDDs. Please use HDD of 7200rpm or higher.
.
5. Fix the HDD firmly.
6. Connect the HDD cable
and power cable.
8. Secure thescrews in the
rear panel and the side panel.
5. Use the special data cable
to connect the HDD and the
SATA port
7.Put the cover in accordance
with the clip and then place
the upper cover back.
If the HDD amount is less
than four, you do not
need to install the HDD
bracket.
When there is a bracket,
please make sure the
installation direction of
HDDs is the same.
6. Insert the HDD power cable.
Close the chassis and fix the
screws to secure firmly.
© 2013 DAHUA TECHNOLOGY
HDCVI DVR Installations—HDD
 2U Series
This series DVR max supports 8 SATA HDDs. Please use HDD of 7200rpm or higher.
.
1. Loosen the screws of the
upper cover.
6. Install the upper bracket
and then Use screws to fix
HDD in the bracket.
2. Remove the HDD upper
bracket
7. Unfasten the HDD power
cable.
3. Now you can see the
bottom bracket
8. Insert the HDD power
cable.
4. Line up the HDD to the
four holes of the HDD bracket.
9. Use the special data cable
to connect the HDD and the
SATA port. Close the chassis
and fix the screws to secure
firmly.
5. Use screws to fix HDD.
© 2013 DAHUA TECHNOLOGY
Appendix-AHDD 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
hour, unit Mbyte.
that is the capacity of each channel needed for each
(1)
In the formula:
means the bit rate, unit Kbit/s
 Step 2: After video time requirement is confirmed, according to Formula (2) to calculate the storage capacity , which is
storage of each channel needed unit Mbyte.
(2)
In the formula:
means the recording time for each day (hour)
means number of days for which the video shall be kept
 Step 3: According to Formula (3) to calculate total capacity (accumulation)
during scheduled video recording.
that is needed for all channels in the DVR
(3)
In the formula: c means total number of channels in one DVR
© 2013 DAHUA TECHNOLOGY
Appendix-AHDD Capacity Calculation
 Step 4: According to Formula (4) to calculate total capacity (accumulation)
during alarm video recording (including motion detection).
that is needed for all channels in DVR
(4)
In the formula: a% means the bit rate, unit Kbit/s
You can refer to the following sheet for the file size in one hour per channel. (All the data listed below are for reference only.)
Bit stream size（max）File size
Bit stream size（max）File size
96K
160K
224K
320K
448K
640K
896K
1280K
1792K
128K
192K
256K
384K
512K
768K
1024K
1536K
2048K
42M
70M
98M
140M
196M
281M
393M
562M
787M
56M
84M
112M
168M
225M
337M
450M
675M
900M
© 2013 DAHUA TECHNOLOGY