User Manual of Network Video Recorder
16
Figure 2.7 Ground with an angle steel
If both ground bar and the conditions for burying the grounding body are not available, an AC-powered
Ethernet switch can be grounded using the PE (Protecting Earth) wire of the AC power supply.
Figure 2.8 Ground with 3-core AC power cord
Cautions
Make sure that the PE wire of the AC power supply has been well grounded at the side of the power distribution
room or AC power supply transformer.