Dahua DH-SD1A, Руководство по установке

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1
1 Installation Preparation
1.1 Basic Requirement

All installation and operation here should conform to your local electrical safety codes.

Before installation, please open the package and check all the components are included.
Please make sure the speed dome installation environment and installation mode can meet
your requirement. If there is special requirement, please contact your local retailer for more
information.

We assume no liability or responsibility for all the fires or electrical shock caused by
improper handling or installation.
1.2 Installation Check

Please make sure the installation environment has enough space to install the speed dome
and its corresponding installation components.

Please make sure the ceiling or wall can sustain 8X weight of the speed dome and its
corresponding components.

Please make sure the wall is thick enough to install expansion bolts (users need to prepare
by themselves).
1.3 Cable Preparation
1.3.1 The Min Specification Requirements of Cable

75 ohm impedance.

Full cable with copper conductor

95% knitted copper shield
1.3.2 Cable Selection
For DC 12V power supply device, please refer to appendix
Ⅱ
for more details.