Huawei EM820W - Manual

Huawei EM820W

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Table of Contents:

  • Page 3 – About This Document; History
  • Page 4 – Contents
  • Page 6 – Tables
  • Page 7 – Figures
  • Page 8 – Introduction
  • Page 9 – Overall Description; About This Chapter
  • Page 10 – Circuit Block Diagram
  • Page 11 – Application Block Diagram
  • Page 12 – Description of the Application Interfaces; About This Chapter
  • Page 15 – Power Sources and Grounds; Power Supply Time Sequence
  • Page 17 – USIM Interface Schematic Reference
  • Page 24 – RF Specifications; Operating Frequencies; Conducted RF Measurement
  • Page 25 – Conducted Rx Sensitivity and Tx Power
  • Page 27 – Antenna Design Requirements; Antenna Efficiency
  • Page 28 – Polarization
  • Page 29 – Envelope Correlation Coefficient
  • Page 31 – Passive Tests
  • Page 32 – Active Tests; Design Recommendations; Recommendations for Designing the Module Antennas
  • Page 33 – ESD Protection for the Antenna Interface
  • Page 35 – Electrical and Reliability Features; About This Chapter
  • Page 36 – Electrical Criteria of Application Interfaces
  • Page 37 – Power Supply Features
  • Page 40 – Reliability Features
  • Page 42 – EMC and ESD Features
  • Page 43 – Mechanical Specifications; Dimensions and Interfaces; Dimensions and Interfaces of EM820W; Dimensions of the Mini PCI Express Connector
  • Page 44 – Specification Selection for Fasteners; Installing the EM820W on the Main Board of PC
  • Page 46 – Romoving the EM820W from the Main Board of PC
  • Page 47 – Appendix A Circuits of Typical Interfaces
  • Page 48 – Appendix B Acronyms and Abbreviations
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HUAWEI EM820W HSPA+ PC Embedded Module


Hardware Guide



Issue 01

Date 2010-12-31







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Summary

Page 3 - About This Document; History

HUAWEI EM820W HSPA+ PC Embedded Module Hardware Guide About This Document Issue 01 (2010-12-31) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. About This Document History Version Date Chapter Descriptions 01 2010-12-31 Creation

Page 4 - Contents

HUAWEI EM820W HSPA+ PC Embedded Module Hardware Guide Contents Issue 01 (2010-12-31) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. i Contents 1 Introduction ..................................................................................................................

Page 6 - Tables

HUAWEI EM820W HSPA+ PC Embedded Module Hardware Guide Tables Issue 01 (2010-12-31) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. iii Tables Table 2-1 Feature .................................................................................................................

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