Dahua Technology D-SD6C3425XB-HNR-A-PV1, Руководство по установке

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1 Installation Preparation
1.1 Basic Requirements
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All installation and operations shall conform to your local electrical safety regulations, fire
protection regulations, and other relevant regulations.
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Make sure that the application scenario conforms to installation requirements. Contact your
local retailer or customer service center if there is any problem.
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Use the Device according to the operating environment.
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Keep the original packing material well because you might need it to pack the Device and
send it back for repair.
1.2 Installation Check
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Make sure that the place where the Device is installed has enough space to hold the
Device and its mounting accessories.
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For PTZ cameras, make sure that the place where the Device is installed can sustain at
least 4 times the weight of the Device and its mounting accessories; for speed domes,
make sure that the ceiling and wall can sustain 8 times the weight of the Device and its
mounting accessories.
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Do not install the Device at risky or unstable places.
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Make sure that the wall is thick enough to install expansion bolts (Users need to buy
expansion bolts separately).
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For speed domes support intelligent tracking, illegal parking capture or laser, make sure
that the mounting height is over 6 m.
1.3 Cable Preparation
Select the video cable depending on transmission distance.
1.3.1 Video Cable Requirements
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75 ohm.
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Pure copper cored cables.
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95% braided copper shielding.
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For cables applicable to network devices and their maximum transmission distance, see
Table 1-1.
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For cables applicable to HDCVI devices and their maximum transmission distance, see
Table 1-2.