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

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Installing the AC RRU3908

Cable Connections of a Single RRU

1. Boolean/RS485 input

1. 告警线

cable

2. CPRI光纤

2. CPRI optical cable

3. 直流电源线

3. Power cable (DC)

4. Interconnect jumper

4.互联跳线

5. AISG multi-wire cable

5. AISG 多芯线

6. RF jumper

6.射频跳线

7. Feeder

7.馈线

8. AISG extension cable

8. AISG延长线

9. PGND cable

10. Power cable (AC)

9.保护地线

11. Equipotential cable

10.交流电源线

11. 等电位线

The alarm cable, DC power cable, equipotential cable between the power module

and the RRU are installed before delivery.

Sequence of Installing the Cables： PGND cable → RF jumper → Power cable (AC) → CPRI

optical cable → the AISG multi-wire cable and extension cable ( optional )

The cable connections for multiple AC-powered RRU3908s and multiple DC-powered RRU3908s are

the same. For details, see page 8.

Antenna

天馈

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