Owner's manual
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30!
When!the!speed!dome!is!installed!in!environment!where!is!relatively!insulating!to!the!earth,!e.g.,!cement!pole!or!
cement!wall,!then!only!the!control!center!requires!proper!grounded!locally.!Refer!to!the!following!figure.!
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Figure!A?2!Grounding!in!Cement!Pole/Wall!Installation!
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PowerPower
Power&supply&board
Power&supply&board
Video&cable
Control&line
Cement&pole/wall
Display
Operating¢er
Keyboard
DVR
UPS
GND
GND
GND
GND
1.5m&underground