Huawei EM820W Manuals

Manuals and User Guides for Huawei EM820W. We have 3 Huawei EM820W manuals available for free PDF download: Hardware Manual, User Manual, Installation Manual

HUAWEI EM820W Hardware Manual (49 pages)

HSPA+ PC Embedded Module

Brand: HUAWEI | Category: Control Unit | Size: 1.41 MB

Table of Contents
4
1 Introduction
8
- Overview
  8
- Table 2-1 Feature
  9
- Circuit Block Diagram
  10
- Application Block Diagram
  11
2 Overall Description
9
3 Description of the Application Interfaces
12
4 RF Specifications
24
Figure 4-2 Recommended Antenna Positions
33
Figure 4-3 ESD Protection Circuit Recommended for the Antenna Interface
34
5 Electrical and Reliability Features
35
6 Mechanical Specifications
43
7 Appendix A Circuits of Typical Interfaces
47
Figure 7-1 Circuits of Typical Interfaces in the EM820W Module
47
8 Appendix B Acronyms and Abbreviations
48
- HUAWEI EM820W HSPA+ PC Embedded Module Hardware Guide
  49

Huawei EM820W User Manual (15 pages)

HSPA+ PC Embedded Module

Brand: Huawei | Category: GSM/GPRS Modules | Size: 0.91 MB

Huawei EM820W Installation Manual (11 pages)

HSPA+Embedded module

Brand: Huawei | Category: Computer Hardware | Size: 0.16 MB

Getting to Know the EM820W
4
Screw Holes
4
Requirements for the PC
5
Preparing the EM820W
5
Installation Guide
6

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Huawei EM820W Manuals

Manuals and User Guides for Huawei EM820W. We have 3 Huawei EM820W manuals available for free PDF download: Hardware Manual, User Manual, Installation Manual

HUAWEI EM820W Hardware Manual (49 pages)

Table of Contents

1 Introduction

Table 2-1 Feature

2 Overall Description

Figure 2-2 Application Block Diagram of the EM820W Module

Figure 2-1 Circuit Block Diagram of the EM820W Module

Table 3-1 Pin Definitions of the Mini PCI-E Interface

3 Description of the Application Interfaces

Table 3-2 Power and Ground Specifications

Figure 3-1 HUAWEI EM820W Power Supply Time Sequence

Table 3-3 USB Pins

Table 3-4 USB Signal DC Characteristics

Table 3-5 USIM Pins

Figure 3-2 USIM Interface Schematic on PC

4 RF Specifications

Table 4-2 EM820W Conducted Rx Sensitivity (Unit: Dbm)

Figure 4-2 Recommended Antenna Positions

Figure 4-3 ESD Protection Circuit Recommended for the Antenna Interface

5 Electrical and Reliability Features

Table 5-2 Electrical Features of Application Interfaces

Table 5-1 Working and Storage Temperatures and Humidity for the EM820W Module

Table 5-3 Power Requirements

Table 5-5 DC Power Consumption (GSM/GPRS/EDGE)

6 Mechanical Specifications

Figure 6-2 Dimensions of the Mini PCI Express Connector

7 Appendix A Circuits of Typical Interfaces

Figure 7-1 Circuits of Typical Interfaces in the EM820W Module

8 Appendix B Acronyms and Abbreviations

Huawei EM820W User Manual (15 pages)

Table of Contents

1 Product Overview

2 Introduction to the Development Board

3 Functions of the Interfaces on the Development Board

4 Usage Guide

Huawei EM820W Installation Manual (11 pages)

Table of Contents

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