
A-200 Installation Manual
29
When the speed dome is installed in environment that is relatively insulated from the earth, e.g.,
cement pole or cement wall, then only the control center requires proper grounding locally. Refer to
the following figure.
Power
Power
Power supply board
Power supply board
Video cable
Control line
Cement pole/wall
Display
Operating center
Keyboard
DVR
UPS
GND
GND
GND
GND
1.5m underground
Figure A-2 Grounding in Cement Pole/Wall Installation
Содержание A-200
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