Cable Connections Of A Single Rru; Cable Connections Of Multiple Rrus - Huawei RRU3908 Installation Manual

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Installing the DC RRU3908

Cable Connections of a Single RRU

①Boolean/RS485 input cable

② CPRI optical cable

③Power cable

④Interconnect jumper

⑤AISG multi-wire cable

⑥RF jumper

⑦Feeder

⑧AISG extension cable

⑨PGND cable

External power supply

When a dual-polarized antenna is shared by two

External alarm

RRUs in the same sector, the two RRUs are

device

connected through an inter-RRU jumper. The

connections of three RRUs in the same sector

are not supported.

This figure shows only the CPRI optical cable

connections. For details on the connections

of other cables, see the cable connections

for a single RRU.

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