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VIVOTEK
User's Manual - 13
1.5m
10. Use putties to seal the cable joints for water-proong. Connect the ground wire to a
grounded earth rod with a resistance smaller than 4Ω, with a section area larger than
25mm
2
, to a ground rod 1.5 meters into the ground.
You can also caulk the peripherals of the camera bracket if the junction box is not in
use.
The ground wire is user-supplied.
3M 2151 series
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