20
The DC RRU power cable is
connected to terminals of the
4815 power system for RRU.
Installing the DC RRU
o
RRU Cable Installation Scenarios
220 V AC input (4815 installed in the OMB cabinet).
–48 V DC input (DCDU-03C installed in the OMB cabinet).
The DC RRU power cable
is connected to one of the
LOAD0 to LOAD5 terminals
of the DCDU-03B.
Metal Shielding layer (25 mm)
PGND cable
Grounding the shielding layer
of the power cable:
Metal Shielding layer (25 mm)
PGND cable
Grounding the shielding layer
of the power cable:
DC RRU power cable
CPRI optical cable
DC RRU power cable
CPRI optical cable