Aau Introduction - Huawei AAU3902 Hardware Description

AAU3902
Hardware Description
About This Chapter
This chapter describes the AAU exteriors, functions, slot assignment, ports, indicators, RET
system, and engineering specifications.
2.1 AAU Exterior
This section describes the exterior of an AAU and its components.
2.2 AAU Function
The function of an AAU is performed by the functional modules in it.
2.3 AAU Slot Assignment
This section describes the slot assignment of an AAU.
2.4 Ports and Indicators on an AAU
This section describes ports and indicators on an AAU.
2.5 AAU RET System
The remote electrical tilt (RET) system of an AAU consists of the remote control unit (RCU),
motor, gearing, and phase shifter. In the RET system, the RCU is used to remotely adjust the
downtilts of AU beams.
2.6 AAU Engineering Specifications
This section describes engineering specifications of an AAU, including input power and
equipment specifications.
2.7 Optical Modules
An optical module transmits optical signals between an optical port and a fiber optic cable.
Issue 06 (2014-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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AAU Introduction

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