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Installing the RRU Cables
g
RRU+APM30(+24V) / APM30H(Ver.B, +24V)
Grounding the shielding layer
of the power cable:
DC RRU power cable
CPRI optical cable
LOAD0
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.
The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
Metal Shielding layer (25 mm)
19
PGND cable
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