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>>Embedded & Industrial ComputingHardware Platforms for Embedded and Industrial ComputingLEC-2250PreliminaryUser's ManualPublication d

9Board LayoutChapter 3Embedded and Industrial ComputingChapter 3: Board LayoutExternal ConnectorsThe following picture highlights the location

10Board LayoutChapter 3Embedded and Industrial ComputingExternal Connectors for board LEK-IOA4The following picture highlights the location of

11Board LayoutChapter 3Embedded and Industrial ComputingInternal Connectors and JumpersThe following picture highlights the location of internal

12Board LayoutChapter 3Embedded and Industrial Computing Connectors and Jumpers ListThe tables below list the function of each of the board

13Board LayoutChapter 3Embedded and Industrial ComputingSW1: Select COM1 Protocol SettingSW4: Select COM2 Protocol SettingRS-232 RS-422RS-485Switch Co

14Board LayoutChapter 3Embedded and Industrial ComputingSW2: Select COM1 terminating resistanceSW3: Select COM2 terminating resistanceClear CMOS j

15Board LayoutChapter 3Embedded and Industrial ComputingMini PCI Express Connector (for 3G card with USB signal, MPCIE2):PIN Pin Name PIN Pin Name1 WA

16Board LayoutChapter 3Embedded and Industrial ComputingDVI-D Connector (CN1): A single link DVI-D ConnectorPin No. Description Pin No. Description1 T

17Board LayoutChapter 3Embedded and Industrial ComputingThe LEK-IOA4 boardDC_IN CONNECTOR (CN1): A Phoenix connector for external power supply.R

18Hardware SetupChapter 4Embedded and Industrial ComputingUninstalling the heat sink by unscrewing the screws from the side of the chassisChapter 4:

iAboutAboutEmbedded and Industrial ComputingOverviewIcon DescriptionsThe icons are used in the manual to serve as an indication of interest topics

19Hardware SetupChapter 4Embedded and Industrial ComputingInstalling the CompactFlash CardLEC-2250 provides one CompactFlash slot. Follow the pr

20Hardware SetupChapter 4Embedded and Industrial ComputingNote: There is an optional heat sink that can be installed on top on these components as sho

21Hardware SetupChapter 4Embedded and Industrial ComputingWall MountingThe product ships with wall mounting kit. To mount your product on the wall, f

22Programming Watchdog TimerEmbedded and Industrial ComputingAppendix AAppendix A: Programming Watchdog TimerA watchdog timer is a piece of ha

23Programming Watchdog TimerEmbedded and Industrial ComputingAppendix ATo verify the GPIO driver installation, do the following steps:Right-click on t

24Programming Watchdog TimerEmbedded and Industrial ComputingAppendix ASource CodeYou can write your own program by modifying the source code F81865_T

25Programming Watchdog TimerEmbedded and Industrial ComputingAppendix A // Make sure the argument is numeric void CheckNumeric (char *szBuf

26Programming Watchdog TimerEmbedded and Industrial ComputingAppendix A BOOL ret = Read_DIO (nPort) ; printf (“DIO_IN #%d = %d\n”, nPort, ret) ;

27Programming Watchdog TimerEmbedded and Industrial ComputingAppendix A try { // The total argument allowed int num = sizeof (c2f) / sizeof (c2

28Terms and ConditionsAppendix BEmbedded and Industrial ComputingAppendix B: Terms and ConditionsWarranty Policy All products are under warran

TTaTTable of Contentsbeable of ContentsiiChapter 1: Introduction 3System Specication . . . . . . . . . . . . . . . . . . . . .

29Terms and ConditionsAppendix BEmbedded and Industrial ComputingRMA Service Request Form When requesting RMA service, please fill out the following

3IntroductionChapter 1Embedded and Industrial ComputingChapter 1: IntroductionThank you for choosing the LEC-2250. The LEC-2250 features Inte

4IntroductionChapter 1Embedded and Industrial ComputingPackage ContentsYour package contains the following items:LEC-2250 Fanless Embedded System •Ser

5System ComponentsChapter 2Embedded and Industrial ComputingChapter 2: System ComponentsSystem DrawingMechanical dimensions of the LEC-2250Unit: mm

6System ComponentsChapter 2Embedded and Industrial ComputingBlock DiagramThe block diagram depicts the relationships among the interfaces and m

7System ComponentsChapter 2Embedded and Industrial ComputingFront Components SPEED LINK/ACTF5F1F2Component Description Pin Definition ReferenceF1 DC-I

8System ComponentsChapter 2Embedded and Industrial ComputingRear ComponentsComponent Description Pin Definition ReferenceR1 DVI-D A DVI-D port (singl