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Installing the DC RRU
o
RRU Cable Installation Scenarios
RRU+Wall-Mounted BBU
DC RRU power cable
CPRI optical cable
When connecting the DC RRU power cable to the DCDU-03B, you must add an OT terminal to the
shielding layer. Then, fix the OT terminal to the corresponding PGND terminal of the DCDU-03B. For
details on how to add an OT terminal, see page 37.
The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
Shielding layer
of DC RRU
power cable
18
LOAD0
The DCDU panel must
face right side and the
BBU panel must face
downwards.
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