
VT-M2M-TC
3.5.3DSub‐9RS232Connector........................................21
3.5.4RS232/485,CAN,ExternalIOConnector...................22
3.5.5VGAInterface..........................................................23
3.5.6USBHostConnector................................................24
3.6OperationNotice....................................................................25
3.6.1ChangeSIMCard.....................................................25
3.6.2PowerSupply...........................................................25
4Tips.............................................................................................26
PartII:SoftwarePlatform.............................................................30
1Introduction.............................................................................30
1.1AboutThisManual.....................................................30
1.2SamplePrograms........................................................31
1.3Functionalitieslayout.................................................31
1.4LinuxOSSupport........................................................33
2BaseControl.............................................................................34
2.1PowerControl.............................................................34
2.2CanControl.................................................................35
2.3GpioControl...............................................................36
2.4SerialCOMControl.....................................................36
2.5AudioControl.................................................................37
2.6SDcardControl..............................................................37
2.7ADXL345Control.........................................................38
3WIFIModule.............................................................................39
3.1BaseConfig..................................................................39
3.2OpenConfig.................................................................40
3.3WPA‐PSK/WPA2_PSKConfig......................................40