Installation Preparation; Basic Requirements; Installation Check; Cable Preparation - Dahua SD5A445GB-HNR Installation Manual

1.1 Basic Requirements

All installation and operations shall conform to your local electrical safety regulations, fire
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protection regulations, and other relevant regulations.
Make sure that the application scenario conforms to installation requirements. Contact your
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local retailer or customer service center if there is any problem.
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
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it back for repair.

1.2 Installation Check

Make sure that the place where the Device is installed has enough space to hold the Device and
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its mounting accessories.
For PTZ cameras, make sure that the place where the Device is installed can sustain at least 4
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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.
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
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bolts separately).
For speed domes support intelligent tracking, illegal parking capture or laser, make sure that the
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mounting height is over 6 m.
For laser PTZ, make sure that the mounting height is over 10 m.
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Support wall mount and plane mount, fixed with M8 × 25 hex flange assembling bolts.
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1.3 Cable Preparation

Select the video cable depending on transmission distance.

1.3.1 Video Cable Requirements

75 ohm.
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Pure copper cored cables.
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95% braided copper shielding.
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Model
RG59/U
RG6/U
RG11/U

1 Installation Preparation

Table 1-1 Cables and maximum transmission distance (network)
Maximum Transmission Distance (ft/m)
750 ft/229 m
1,000 ft/305 m
1,500 ft/457 m
1