HIKVISION Network Speed Dome - Page 121

User Manual of Network Speed Dome
© Hikvision
120
the following figure.
Figure A-2 Grounding in Cement Pole/Wall Installation
PowerPower
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