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Lanner LEC-2250 User Manual

Manual is about: Embedded & Industrial Computing

Summary of LEC-2250

  • Page 1

    >> embedded & industrial computing hardware platforms for embedded and industrial computing lec-2250 preliminary user's manual publication date:2013-01-24.

  • Page 2: About

    I about about embedded and industrial computing overview icon descriptions the icons are used in the manual to serve as an indication of interest topics or important messages. Below is a description of these icons: note: this check mark indicates that there is a note of interest and is something tha...

  • Page 3: Ttat

    Ttat table of contents beable of contents ii chapter 1: introduction 3 system specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 package contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 optional ac...

  • Page 4: Introduction

    3 introduction chapter 1 embedded and industrial computing chapter 1: introduction thank you for choosing the lec-2250. The lec-2250 features intel atom d2550(dual core) and nm10 chipset. It features dual lan and dual display interfaces via dvi-d and vga connectors as well as audio ports (microphone...

  • Page 5: Introduction

    4 introduction chapter 1 embedded and industrial computing package contents your package contains the following items: lec-2250 fanless embedded system • serial-ata data cable (p/n:080w1n0002001) • 2-pin female terminal block (p/n: 04aw20023z101) • mini-pcie module screws (p/n: 070w101000401) • driv...

  • Page 6: System Components

    5 system components chapter 2 embedded and industrial computing chapter 2: system components system drawing mechanical dimensions of the lec-2250 unit: mm.

  • Page 7: System Components

    6 system components chapter 2 embedded and industrial computing block diagram the block diagram depicts the relationships among the interfaces and modules on the motherboard.. Processor intel d2550 (bga) leb-2250 dc-in 18~36v (2pin terminal block with lock) lek-ioa4 serial port 2x db-9 for rs-232 us...

  • Page 8: System Components

    7 system components chapter 2 embedded and industrial computing front components speed link/act f5 f1 f2 component description pin definition reference f1 dc-in (power) 1x2 pin phoenix contact connector power-in connector. Cn1 on page 17 f2 dual usb 2.0 ports an usb type a connector. Usb1 on page 17...

  • Page 9: System Components

    8 system components chapter 2 embedded and industrial computing rear components component description pin definition reference r1 dvi-d a dvi-d port (single link) which is provided by intel hd graphic engine. This port can support up to 1920x1200 @ 60 hz resolution. Cn1 on page 16 r2 vga port the di...

  • Page 10: Board Layout

    9 board layout chapter 3 embedded and industrial computing chapter 3: board layout external connectors the following picture highlights the location of the external ports. Refer to the table 3.1 connector list for more details. Lanb2 j3 u45 cn4 lanb1 usb1 usb2 sw5 j4 cn1 vga1 com2 com1 leb-7050

  • Page 11: Board Layout

    10 board layout chapter 3 embedded and industrial computing external connectors for board lek-ioa4 the following picture highlights the location of the external ports for the daughter board lek-ioa4. Refer to the table 3.2 connector list for more details. Cn1 usb1 com3 com4 lek-ioa4.

  • Page 12: Board Layout

    11 board layout chapter 3 embedded and industrial computing internal connectors and jumpers the following picture highlights the location of internal connectors and jumpers. Refer to the table 3.1 connector list for more details. Leb-7050 cn1 cn3 fan1 jp1 mpcie1 sw3 sw4 sw2 sw1 cf1 jp2 sim card read...

  • Page 13: Board Layout

    12 board layout chapter 3 embedded and industrial computing connectors and jumpers list the tables below list the function of each of the board jumpers and connectors by labels shown in the above section. The next section in this chapter gives pin definitions and instructions on setting jumpers. Tab...

  • Page 14: Board Layout

    13 board layout chapter 3 embedded and industrial computing sw1: select com1 protocol setting sw4: select com2 protocol setting rs-232 rs-422 rs-485 switch combination protocol sw1/sw4 rs-232 (default) 1 on (2,3,4 off) rs-422 2,3 on (1,4 off) rs-485 2,4 on (1,3 off) note: besides jumper settings, yo...

  • Page 15: Board Layout

    14 board layout chapter 3 embedded and industrial computing sw2: select com1 terminating resistance sw3: select com2 terminating resistance clear cmos jumper (jp1): it is for clearing the cmos settings. Lan1/lan2 ports (lanb1/lanb2): the lan ports are provided by intel 82583v ethernet controller who...

  • Page 16: Board Layout

    15 board layout chapter 3 embedded and industrial computing mini pci express connector (for 3g card with usb signal, mpcie2): pin pin name pin pin name 1 wake# 27 gnd 2 vcc3 28 1.5v 3 rsv1 29 gnd 4 gnd 30 smb_clk 5 rsv2 31 nc 6 1.5v 32 smb_data 7 clkreq# 33 nc 8 uim_pwr 34 gnd 9 gnd 35 gnd 10 uim_da...

  • Page 17: Board Layout

    16 board layout chapter 3 embedded and industrial computing dvi-d connector (cn1): a single link dvi-d connector pin no. Description pin no. Description 1 tmds data 2- 13 nc 2 tmds data 2+ 14 5v 3 tmds data 2/4 shield 15 gnd 4 nc 16 hot plug det 5 nc 17 tmds data 0- 6 ddc clock 18 tmds data 0+ 7 ddc...

  • Page 18: Board Layout

    17 board layout chapter 3 embedded and industrial computing the lek-ioa4 board dc_in connector (cn1): a phoenix connector for external power supply. Rs-232 serial port (com3 and com4) without hardware auto flow control: it is a rs-232/422/485 port through the d-sub9 connector. Dual usb port connecto...

  • Page 19: Hardware Setup

    18 hardware setup chapter 4 embedded and industrial computing uninstalling the heat sink by unscrewing the screws from the side of the chassis chapter 4: hardware setup preparing the hardware installation to access some components and perform certain service procedures, you must perform the followin...

  • Page 20: Hardware Setup

    19 hardware setup chapter 4 embedded and industrial computing installing the compactflash card lec-2250 provides one compactflash slot. Follow the procedures bellow for installing a compactflash card. Align compactflash card and the card slot with the 1. Arrow pointing toward the connector. Push the...

  • Page 21: Hardware Setup

    20 hardware setup chapter 4 embedded and industrial computing note: there is an optional heat sink that can be installed on top on these components as shown in the following picture.. Installing sim card installing 3g and wi-fi module on the pcie socket installing the optional heatsink unlock lock.

  • Page 22: Hardware Setup

    21 hardware setup chapter 4 embedded and industrial computing wall mounting the product ships with wall mounting kit. To mount your product on the wall, follow the instructions below: first make a hole for the anchor in the surface on the 1. Wall. Then press the anchor into the hole until it is flus...

  • Page 23: Programming Watchdog Timer

    22 programming watchdog timer embedded and industrial computing appendix a appendix a: programming watchdog timer a watchdog timer is a piece of hardware that can be used to automatically detect system anomalies and reset the processor in case there are any problems. Generally speaking, a watchdog t...

  • Page 24: Programming Watchdog Timer

    23 programming watchdog timer embedded and industrial computing appendix a to verify the gpio driver installation, do the following steps: right-click on the my computer icon, and then select 1. Properties form the menu. Click the hardware tab, then click the device manager 2. Button. Select 3. View...

  • Page 25: Programming Watchdog Timer

    24 programming watchdog timer embedded and industrial computing appendix a source code you can write your own program by modifying the source code f81865_test.Cpp.. The index address is 2eh. ///////////////////////////////////////////////////////////////////// //// // f81865_test.Cpp : f81865_test.E...

  • Page 26: Programming Watchdog Timer

    25 programming watchdog timer embedded and industrial computing appendix a // make sure the argument is numeric void checknumeric (char *szbuf) { int nlen = strlen (szbuf) ; for (int i = 0 ; i if (!Strchr (“01234567890abcdefabcdef”, szbuf[i]) ) throw “wrong argument” ; } // common gpio output func...

  • Page 27: Programming Watchdog Timer

    26 programming watchdog timer embedded and industrial computing appendix a bool ret = read_dio (nport) ; printf (“dio_in #%d = %d”, nport, ret) ; return ret ; } // milli-second delay int msleep (int argc, char *argv[]) { check_argc (3) ; checknumeric (argv[2]) ; sleep (atoi (argv[2]) ) ; return 0 ...

  • Page 28: Programming Watchdog Timer

    27 programming watchdog timer embedded and industrial computing appendix a try { // the total argument allowed int num = sizeof (c2f) / sizeof (c2f[0]) ; // too few argument if (argc retmsg (-1, parameter_help) ; // find the match argument and execute the mapping function for (int i = 0 ; i if (stri...

  • Page 29: Terms and  Conditions

    28 terms and conditions appendix b embedded and industrial computing appendix b: terms and conditions warranty policy all products are under warranty against defects in 1. Materials and workmanship for a period of one year from the date of purchase. The buyer will bear the return freight charges for...

  • Page 30: Terms and  Conditions

    29 terms and conditions appendix b embedded and industrial computing rma service request form when requesting rma service, please fill out the following form. Without this form enclosed, your rma cannot be processed. Rma no: reasons to return: Ŀ repair(please include failure details) Ŀ testing purpo...