Huawei EM820W Hardware Manual page 5

HUAWEI EM820W HSPA+ PC Embedded Module
Hardware Guide
4.4.1 Antenna Design Indicators
4.4.2 Interference
4.4.3 GSM/WCDMA Antenna Requirements
4.4.4 Radio Test Environment
4.5 Design Recommendations
4.6 ESD Protection for the Antenna Interface
5 Electrical and Reliability Features
5.1 About This Chapter
5.2 Extreme Working Conditions
5.3 Working and Storage Temperatures and Humidity
5.4 Electrical Criteria of Application Interfaces
5.5 Power Supply Features
5.5.1 Power Supply
5.5.2 Power Consumption
5.6 Reliability Features
5.7 EMC and ESD Features
6 Mechanical Specifications
6.1 Dimensions and Interfaces
6.1.1 Dimensions and Interfaces of EM820W
6.2 Dimensions of the Mini PCI Express Connector
6.3 Specification Selection for Fasteners
6.3.1 Installing the EM820W on the Main Board of PC
6.3.2 Romoving the EM820W from the Main Board of PC
7 Appendix A Circuits of Typical Interfaces
8 Appendix B Acronyms and Abbreviations
Issue 01 (2010-12-09)
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Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Contents
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