Manuale UtenteSommarioContents3VersionHistory3Introduction4Relateddocuments5Productconcept5MD251featuresataglance6HardwareInterface7ModuleInterface7Pindescription7Operatingmodes9Powersupply10Powerupandpowerdownscenarios11TurnonMD25111TurnoffMD25112SystemresetforMD25112Powersaving12Serialinterfaces12Audiointerfaces13DAIPCMInterface14PWMandAlerter(needssoftwaresupport)15Antenna15SIMcardinterface16KeypadInterface18LCDInterface19SD/MMCMemoryCard20RTCbackup21IOs22ExternalInterrupt22ADC23DigitalPinElectricalCharacteristics23Modulesleepmodecontrol24BehaviorsoftheRINGindicationline25NetworkstatusindicationLEDlamp25Softwareapplication25Mastermode(suchasapplicationforfixedwireles26Slavemode(standardGSM/GPRSmoduleapplication)26ATcommand26Thehyperterminalconfiguremethod26TCP/IPprotocol27Mechanics27InterfaceboardReferenceEVB296.1StandardGSM/GPRSmodule29Dimensioni: 571 KBPagine: 32Language: EnglishApri il manuale