Hybrid Coupler - Huawei OptiX RTN 600 ODU Manual

OptiX RTN 600 ODU
Hardware Description
About This Chapter
The hybrid coupler is the short name for the RF signal combiner/divider. The hybrid coupler is
used when two ODUs need to be installed on the same antenna. The ODUs that are described
in this document are the OptiX RTN 600 SP/SPA/HP/LP/LPA ODUs of the OptiX RTN 600.
2.1 Equipment Type
The hybrid coupler is classified into two types, namely, 3 dB balanced hybrid coupler and 6 dB
unbalanced hybrid coupler.
2.2 Functions and Features
The hybrid coupler is used to combine and split RF signals.
2.3 Working Principle
A hybrid coupler consists of a waveguide cavity-.
2.4 Interfaces
The hybrid coupler has three types of interfaces: antenna interface, primary branch interface,
and secondary branch interface.
2.5 Label
Hybrid coupler labels are attached to both hybrid couplers and the packing boxes of the hybrid
couplers. The hybrid coupler label is used to provide the basic information of the hybrid coupler.
2.6 Technical Specifications
The technical specifications of the hybrid coupler include electrical and mechanical
specifications.
Issue 06 (2010-05-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Hybrid Coupler

2 Hybrid Coupler
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