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RTN XMC ODU
Hardware Description
About This Chapter
The ODU is an outdoor unit of the digital microwave system. It is used to convert and amplify
signals. The ODUs that are described in this document are the RTN XMC ODUs.
1.1 Device Type
This describes the types of the ODU.The XMC-1 ODU is a type of low capacity for ODU. The
XMC-2 and XMC-2H ODU is a type of ODU in high power.
1.2 Appearance
The ODU is an outdoor integrated device that adopts the unified design.
1.3 Functions
The ODU, a microwave RF unit, has the function of frequency conversion and power
amplification. The ODU determines microwave frequencies of the transmitted and received
signals and is not affected by transmission service types such as the TDM Serivce and Ethernet
service.
1.4 Working Principles
This describes the working principles of the ODU. The working principles of different types of
ODUs are similar.
1.5 Installation Mode
The ODU can be installed on the antenna in two modes: direct mounting mode and separate
mounting mode.
1.6 Interfaces
The interfaces of the ODU consist of the antenna interface, IF interface, RSSI interface, and
grounding screw.
1.7 Labels
The following labels are attached to the ODU: nameplate label, bar code, radiation label, and
overtemperature label. These labels are used to identify the device information, radiation alarm,
and overtemperature alarm of the ODU.
1.8 Technical Specifications
Issue Draft C (2014-06-20)
1
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Outdoor Unit (ODU)
1 Outdoor Unit (ODU)
1
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