User's Manual

MANUAL FOR SYSTEM INTEGRATOR
20
Connecting to Ground Wire
To prevent power surge and lighting strike from damaging DP3010R, wall mounting box should be connected to the ground wire
(earth wire) of the building. Connect the screw (for earth wire) of wall mounting box to ground wire of the building and fasten them.
NOTE:
To prevent power surge and lighting strike from
damaging DP3010R, wall mounting box should be
connected to the ground wire (earth wire) of the
building, and power switching in public area for
DP3010R should also be connected to the ground
wire (earth wire).
Figure 16: Connecting to Ground Wire