Gemalto M2M GmbH ELS31-US User Manuals

Table of Contents

• Contents

  3
• Tables

  5
• Figures

  6
• 1 Introduction

  7
  • 1.1 Key Features at a Glance

    7
  • 1.2 ELS31-US/ELS51-US System Overview

    10
• 2 Interface Characteristics

  11
  • 2.1 Application Interface

    11
    • 2.1.1 USB Interface

      11
    • 2.1.2 Serial Interface ASC0

      12
    • 2.1.3 Serial Interface ASC1

      13
    • 2.1.4 UICC/SIM/USIM Interface

      14
    • 2.1.5 GPIO Interface

      16
    • 2.1.6 I2C Interface

      17
    • 2.1.7 SPI Interface

      17
    • 2.1.8 Pulse Counter

      17
    • 2.1.9 HSIC Interface (ELS51-US Only)

      17
    • 2.1.10 SDIO Interface (ELS51-US Only)

      18
    • 2.1.11 Control Signals

      19
      • 2.1.11.1 Status LED

        19
      • 2.1.11.2 Fast Shutdown

        19
  • 2.2 RF Antenna Interface

    20
    • 2.2.1 Antenna Installation

      21
    • 2.2.2 RF Line Routing Design

      22
      • 2.2.2.1 RF Interface Signals Circuit Diagram Example

        22
      • 2.2.2.2 Line Arrangement Examples

        23
  • 2.3 Sample Application

    28
• 3 Operating Characteristics

  30
  • 3.1 Operating Modes

    30
  • 3.2 Power Supply

    30
• 4 Mechanical Dimensions, Mounting and Packaging

  31
  • 4.1 Mechanical Dimensions of ELS31-US/ELS51-US

    31
• 5 Regulatory and Type Approval Information

  33
  • 5.1 Directives and Standards

    33
  • 5.2 SAR requirements specific to portable mobiles

    35
  • 5.3 Reference Equipment for Type Approval

    36
  • 5.4 Compliance with FCC and IC Rules and Regulations

    37
• 6 Document Information

  39
  • 6.1 Revision History

    39
  • 6.2 Related Documents

    39
  • 6.3 Terms and Abbreviations

    39
  • 6.4 Safety Precaution Notes

    43
• 7 Appendix

  44
  • 7.1 List of Parts and Accessories

    44