User's Manual
VT-M2M-TC VM
All Rights Reserved
TableofContents
PartI：HardwarePlatform.........................................................................................................5
1 Foreword................................................................................................................................6
1.1 CopyrightNotice....................................................................................................................6
1.2 Notes......................................................................................................................................6
1.3 Statement..............................................................................................................................6
1.4 Disclaimer..............................................................................................................................6
1.5 LimitationofLiability/Non‐warranty.....................................................................................7
1.6 SafetyInstructions.................................................................................................................7
1.7 Precautions............................................................................................................................7
1.8 SafetyInstructionsforPowerCablesandAccessories...........................................................7
2 Overview................................................................................................................................9
2.1 Introduction...........................................................................................................................9
2.2 ProductSeries.....................................................................................................................10
3 M2M‐TCVMHardwareInstructions......................................................................................11
3.1 ProductAppearance...........................................................................................................11
3.2 Specifications......................................................................................................................12
3.3 InterfaceInstructions..........................................................................................................14
3.4 Dimension...........................................................................................................................15
3.5 InterfaceDescription..........................................................................................................16
3.5.1 Wide‐RangePowerInterface...............................................................................16
3.5.2 SmartDisplayConnector......................................................................................18
3.5.3 EthernetInterface.................................................................................................20
3.5.4 DSub‐9RS232Connector....................................................................................21
3.5.5 RS232/485,CAN,ExternalIOConnector.................................................................22
3.5.6 VGAInterface.......................................................................................................23
3.5.7 USBHostConnector.............................................................................................24
3.5.8 LED.......................................................................................................................24
3.6 OperationNotice.................................................................................................................25
3.6.1 ChangeSIMCard.................................................................................................25
4 Tips............................................................................................................................... .......26
PartII：SoftwareReference.....................................................................................................28
1Introduction.......................................................................................................................... 28
1.1 AboutThisManual.................................................................................................28
1.2 LinuxOSSupport....................................................................................................28
1.3SamplePr ograms....................................................................................................28
1.4Functionalitieslayout..............................................................................................29
2BaseControl.........................................................................................................................30
2.1PowerControl..........................................................................................................30
2.2CanControl..............................................................................................................30
2.3GPIOControl............................................................................................................30
2.4SerialCOMControl..................................................................................................31
2.5AudioAndVideoControl........................................................................................32
2.6SDcardControl........................................................................................................32
2.7ADXL345Control.....................................................................................................32