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RRU+TMC
Installing the DC RRU
DC RRU power cable
CPRI optical cable
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RRU Cable Installation Scenarios
Metal Shielding layer (25 mm)
PGND cable
Grounding the shielding layer
of the power cable:
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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.
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The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
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Three power cables can be led through each ground clip.
