Rru Cables - Huawei DBS3900 Hardware Description

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DBS3900

RRU3253 Hardware Description

About This Chapter

This chapter describes RRU cables.

3.1 RRU Cable List

This section describes RRU cable connections.

3.2 RRU PGND Cable

An RRU PGND cable connects an RRU and a ground bar, ensuring the proper grounding of the

RRU.

3.3 RRU Power Cable

An RRU power cable is a -48 V DC shielded cable. It feeds -48 V DC power into an RRU.

3.4 CPRI Fiber Optic Cable

CPRI fiber optic cables are classified into multi-mode fiber optic cables and single-mode fiber

optic cables. They transmit CPRI signals.

3.5 RRU RF Jumper

A 1/2" RRU RF jumper transmits and receives RF signals.

3.6 RRU Alarm Cable

An RRU alarm cable, a shielded straight-through cable, transmits alarm signals from an external

device to RRUs so that the base station can monitor the operating status of external devices.

Issue 01 (2012-11-30)

Huawei Proprietary and Confidential

RRU Cables

3 RRU Cables

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