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Installing the DC RRU
o
RRU Cable Installation Scenarios
RRU+APM30/APM30H
Grounding the shielding layer
of the power cable:
DC RRU power cable
CPRI optical cable
The DC RRU power cable is connected to one of the LOAD4 to LOAD9 terminals of the PDU.
Strip the jacket of the DC RRU power cable for a small part, press the exposed shielding layer on the strap,
and then connect the PGND cable on the strap to the nearest grounding bolt on the side in the
APM30/APM30H.
Three power cables can be led through each ground clip.
Metal Shielding layer (25 mm)
21
PGND cable
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