Grounding The Router - HP A-MSR900 Series Installation Manual

Figure 15 Wall-mounting the router
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2
5

Grounding the router

WARNING!
Connecting the router grounding cable correctly is crucial for protecting the router from lightning and
EMI.
The grounding resistance should be less than 5 ohms.
You can ground the router in one of the following ways, depending on the grounding conditions at the
installation site:
≥ 22 mm
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3
13
180 mm
≥ 1.5 mm