Dahua D-SD59225DB-HC Installation Manual page 14

Speed dome & ptz camera
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2.2.2.2 Indoor
You can use multiple copper cables whose cross-sectional area is not less than 25 mm
the yellow-green grounding cable/grounding screws to the indoor equipotential grounding
terminals.
No.
1
Figure 2-4 Installing lightning protection devices indoors
Table 2-3 Installing lightning protection devices indoors
Name
Yellow-green grounding cable
7
2
to connect

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