18
RRU+Wall-Mounted BBU
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RRU Cable Installation Scenarios
Installing the DC RRU
DC RRU power cable
CPRI optical cable
The DCDU panel must
face right side and the
BBU panel must face
downwards.
LOAD0
Shielding layer
of DC RRU
power cable
z
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.
z
The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
