Mobile Tech Co. Ltd 64MXFWBF110A User Manuals

Table of Contents

• Contents

  3
• VersionHistory

  3
• Introduction

  4
  • Relateddocuments

    5
• Productconcept

  5
  • MD251featuresataglance

    6
• HardwareInterface

  7
  • ModuleInterface

    7
  • Pindescription

    7
  • Operatingmodes

    9
  • Powersupply

    10
  • Powerupandpowerdownscenarios

    11
    • TurnonMD251

      11
    • TurnoffMD251

      12
    • SystemresetforMD251

      12
    • Powersaving

      12
  • Serialinterfaces

    12
  • Audiointerfaces

    13
  • DAIPCMInterface

    14
  • PWMandAlerter(needssoftwaresupport)

    15
  • Antenna

    15
  • SIMcardinterface

    16
  • KeypadInterface

    18
  • LCDInterface

    19
  • SD/MMCMemoryCard

    20
  • RTCbackup

    21
  • IOs

    22
  • ExternalInterrupt

    22
  • ADC

    23
  • DigitalPinElectricalCharacteristics

    23
  • Modulesleepmodecontrol

    24
  • BehaviorsoftheRINGindicationline

    25
  • NetworkstatusindicationLEDlamp

    25
• Softwareapplication

  25
  • Mastermode(suchasapplicationforfixedwireles

    26
  • Slavemode(standardGSM/GPRSmoduleapplication)

    26
    • ATcommand

      26
    • Thehyperterminalconfiguremethod

      26
    • TCP/IPprotocol

      27
• Mechanics

  27
• InterfaceboardReferenceEVB

  29
  • 6.1StandardGSM/GPRSmodule

    29