Moxa Technologies DA-681 Series User Manual
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Moxa Technologies DA-681 Series User Manual

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DA-681 Series Embedded Computer
Hardware User's Manual
Fifth Edition, January 2010
www.moxa.com/product
© 2010 Moxa Inc. All rights reserved.
Reproduction without permission is prohibited.

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  • Page 1 DA-681 Series Embedded Computer Hardware User’s Manual Fifth Edition, January 2010 www.moxa.com/product © 2010 Moxa Inc. All rights reserved. Reproduction without permission is prohibited.

  • Page 2: Copyright Notice

    Information in this document is subject to change without notice and does not represent a commitment on the part of Moxa. Moxa provides this document “as is,” without warranty of any kind, either expressed or implied, including, but not limited to, its particular purpose. Moxa reserves the right to make improvements and/or changes to this manual, or to the products and/or the programs described in this manual, at any time.

  • Page 3: Table Of Contents

    Table of Contents Chapter 1 Introduction ....................1-1 Overview..........................1-2 Model Descriptions and Package Checklist................1-2 Appearance ..........................1-3 Dimensions ..........................1-4 Features............................ 1-4 Hardware Block Diagram ......................1-5 DA-681 Basic System ....................1-5 Hardware Specifications ......................1-6 Non-standard Baudrates......................1-8 Chapter 2 Hardware Installation...................2-1 Placement Options ........................
  • Page 4 Exiting the BIOS Setup......................3-16 Upgrading the BIOS ......................3-17 Appendix A Safety Installation Instructions..............A-1 Appendix B Regulatory Statement Approval ..............B-1...

  • Page 5: Chapter 1 Introduction

    Introduction Chapter 1 Thank you for purchasing the Moxa DA-681 series x86-based industrial ready-to-run embedded computer. This manual introduces the hardware installation, connector interfaces and BIOS setup of the DA-681. For software configuration and management, please refer to the user’s manual for your operating system.

  • Page 6: Overview

    The DA-681 runs Linux, WinCE 6.0, or Windows XP Embedded (pre-installed), providing a friendly environment for developing sophisticated application software. The great software support that Moxa provides makes the programmer’s job easier, and helps programmers develop bug-free code quickly and at a lower cost.

  • Page 7: Appearance

    DA-681 Series Hardware User’s Manual Introduction Each model is shipped with following standard items: 1 DA-681 Embedded Computer Quick Installation Guide Documentation & Software CD Ethernet Cable: RJ45 to RJ45 cross-over cable, 100 cm Product Warranty Statement Appearance Front View...

  • Page 8: Dimensions

    DA-681 Series Hardware User’s Manual Introduction Dimensions 16.75 11.9 Features The DA-681 Basic System has the following features: IEC 61850-3 certified for power substation automation systems (DPP-T models only) Intel Celeron M 1 GHz processor with 400 MHz FSB 1 x 200-pin DDR2 SODIMM socket, supporting DDR2 400 up to 1GB (512 Mb built-in)

  • Page 9: Hardware Block Diagram

    DA-681 Series Hardware User’s Manual Introduction ATTENTION Refer to the “Non-standard Baudrates” section for instructions on how to calculate which baudrates are supported. Hardware Block Diagram DA-681 Basic System Power Intel Celeron M 1GHz CPU Watch Dog Timer USB1 USB2...

  • Page 10: Hardware Specifications

    DA-681 Series Hardware User’s Manual Introduction Hardware Specifications DA-681-CE DA-681-LX DA-681-XPE Computer Intel Celeron M 1 GHz processor OS (pre-installed) WinCE 6.0 Linux 2.6 Windows XP Embedded SP3 System Chipset Intel 910GMLE + ICH6M chipset 400 MHz BIOS 4 mega-bit Flash BIOS, PCI Plug & Play, ACPI function support System Memory 1 x 200-pin DDR2 SODIMM socket supporting DDR2 400;...
  • Page 11 DA-681 Series Hardware User’s Manual Introduction Flow Control RTS/CTS, XON/XOFF, ADDC™ (automatic data direction control) for RS-485 Baudrate 50 bps to 921.6 Kbps (non-standard baudrates supported; see next page for details) Serial Signals RS-232 TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND...

  • Page 12: Non-Standard Baudrates

    Introduction Non-standard Baudrates Moxa’s UART ASIC, supports most non-standard baudrates in the range 50 bps to 921.6 Kbps. In fact, supported baudrates are much denser towards the lower values. For example, no baudrates are supported between the integers 5320 and 5323, but 49 baudrates are supported between the integers 387 and 388.
  • Page 13 Introduction WARNING Communication between a serial device and a Moxa UART port may not work correctly if the serial device uses a baudrate that it not within the correct tolerance of a baudrate calculated from either formula A or formula B.

  • Page 14: Chapter 2 Hardware Installation

    Hardware Installation Chapter 2 The DA-681 Series of embedded computers are compact and rugged, making them suitable for industrial applications. The LED indicators allow users to monitor performance and identify trouble spots quickly, and multiple ports are provided for connecting a variety of different devices.

  • Page 15: Placement Options

    DA-681 Series Hardware User’s Manual Hardware Installation Placement Options Desktop Place your DA-681 on a clean, flat, well-ventilated desktop. For better ventilation, leave some space between the DA-681 and other equipment. Do not place equipment or objects on top of the DA-681, as this might damage the computer’s internal components.
  • Page 16 DA-681 Series Hardware User’s Manual Hardware Installation Step 2: Installing the rackmount ears to the DA-681. Use 6 screws to attach one rackmount ear to one side of the DA-681. Repeat this procedure for the ear on the other side of the DA-681.

  • Page 17: Wiring Requirements

    DA-681 Series Hardware User’s Manual Hardware Installation As a final check, make sure that the four screws are firmly attached to the rack. Wiring Requirements The following common safety precautions should be observed before installing any electronic device: Use separate paths to route wiring for power and devices. If power wiring and device wiring paths must cross, make sure the wires are perpendicular at the intersection point.

  • Page 18: Connecting The Power

    DA-681 Series Hardware User’s Manual Hardware Installation Connecting the Power The DA-681 offers both single power and dual power inputs. Use a screwdriver to remove the screws. Connect the power cord to the screws and then attach the screws to the unit. For single models (SP), use Power 1 only;...

  • Page 19: Wiring The Power Inputs

    DA-681 Series Hardware User’s Manual Hardware Installation Wiring the Power Inputs For SP Models PWR 1 Power 1 Chasis Ground AC Terminal Protection Earth (Green & Yellow) Line Bond Earth (Black) (Green) Neutral (White) DC Terminal Protection Earth (Green & Yellow)

  • Page 20: For Dp Models

    DA-681 Series Hardware User’s Manual Hardware Installation For DP Models PWR 1 PWR 2 Power 2 Power 1 Chasis Ground Chasis Ground AC Terminal Protection earth (Green & Yellow) Line (Black) Bond Earth (Green) Neutral (White) DC Terminal Protection earth (Green &...
  • Page 21 DA-681 Series Hardware User’s Manual Hardware Installation For DPP-T Models PWR 1 PWR 2 Power 2 Power 1 Surge Ground Chasis Ground Chasis Ground Surge Ground AC Terminal Protection earth (Green & Yellow) Line (Black) Bond Earth (Green) Neutral (White)

  • Page 22: Power Input Wiring Description

    DA-681 Series Hardware User’s Manual Hardware Installation Power Input Wiring Description Read the following section for a detailed power input wiring description. PWR1 PWR2 +/L /N +/L /N Terminal Number Description Note PWR1 Line / DC + is connected to the...
  • Page 23 DA-681 Series Hardware User’s Manual Hardware Installation supply surge grounds via a removable jumper. PWR2 Surge Ground is connected to the Chassis Ground via a jumper on the terminal block. Surge Ground is used as the ground conductor for all surge and transient PWR2 Surge Ground suppression circuitry.

  • Page 24: Hipot (Dielectric Strength) Testing

    Hardware Installation For DC Power Input The DA-681 series low voltage DC power supply features reverse polarity protection and dual independent inputs. The dual power inputs allow the connection of two DC sources with the same nominal voltage to provide redundant power supply inputs. The DC source must be connected to the DC inputs according to the polarity markings on the unit.

  • Page 25: Reset Button

    DA-681 Series Hardware User’s Manual Hardware Installation When finished, press the Power Switch button to start the system. It will take about 30 to 60 seconds for your operating system to boot up. Power Switch Reset Button Pressing the Reset button initiates a hardware warm reboot. The button plays the same role as a desktop PC’s reset button.

  • Page 26: Connecting To A Display

    DA-681 Series Hardware User’s Manual Hardware Installation Connecting to a Display Your DA-681 embedded computer comes with a D-Sub 15-pin female connector to connect to the VGA monitor. Be sure to remove the power before you connect or disconnect the monitor cable.

  • Page 27: Connecting Usb Devices

    DA-681 Series Hardware User’s Manual Hardware Installation Use the Y-type cable to convert the mini-DIN connector into two 6-pin mini-DIN connectors to connect both a PS/2 keyboard and PS/2 mouse at the same time. (The Y-type cable is not included in the accessory package.
  • Page 28 DA-681 Series Hardware User’s Manual Hardware Installation Pin No. Signal Definition Color Description Ethernet Port Green 100 Mbps of Ethernet Port is active 100 Mbps No activity Ethernet Port Yellow 10 Mbps of Ethernet Port is active 10 Mbps No activity...

  • Page 29: Upgrading The Memory Module

    DA-681 Series Hardware User’s Manual Hardware Installation Upgrading the Memory Module The DA-681 embedded computer supports one 200-pin DDR2 400/533 SODIMM module, up to 1 GB. One DDR2 SDRAM memory module is pre-installed. To upgrade the DDR2 SDRAM memory module, follow these instructions: 1.
  • Page 30 DA-681 Series Hardware User’s Manual Hardware Installation Gently insert the new memory into the module. Make sure the direction is correct. Push the memory all the way down to complete. 2-17...

  • Page 31: Installing A Compactflash Card

    DA-681 Series Hardware User’s Manual Hardware Installation Installing a CompactFlash Card The DA-681 embedded computer comes with a CompactFlash socket. To insert a CompactFlash card, follow these instructions. 1. Disconnect the DA-681 from its power source. 2. The DA-681’s CompactFlash socket is located inside the DA-681. Use a screwdriver to remove all the screws on the top cover of the DA-681.

  • Page 32: Installing A Sata Hard Disk

    DA-681 Series Hardware User’s Manual Hardware Installation ATTENTION Make sure you insert the card in the right direction. The card cannot be inserted if you insert the card in the wrong direction. ATTENTION The DA-681 embedded computer does not support the CompactFlash hot swap and PnP (Plug and Play) functions.
  • Page 33 DA-681 Series Hardware User’s Manual Hardware Installation 3. Use a screwdriver to remove the four screws on the hard disk bracket. 4. Install the SATA hard disk in the hard disk bracket. 5. Next, install the SATA hard disk and hard disk bracket back into the DA-681. Make sure the screws are firmly attached.
  • Page 34 DA-681 Series Hardware User’s Manual Hardware Installation 6. Connect the SATA disk cable and power cable to the SATA hard disk. ATTENTION The SATA hard disk cable and SATA power cable are not included in the basic shipment of the DA-681 embedded computer.

  • Page 35: Chapter 3 Bios Setup

    BIOS Setup Chapter 3 This chapter describes the BIOS settings of the DA-681 embedded computers. The BIOS is a set of input/output control routines for peripherals. The BIOS is used to initialize basic peripherals and helps boot the operating system before the operating system is loaded. The BIOS setup allows the user to modify the system configurations of these basic input/output peripherals.

  • Page 36: Entering The Bios Setup Utility

    DA-681 Series Hardware User’s Manual BIOS Setup Entering the BIOS Setup Utility To enter the BIOS setup utility, press the “Del” key while the system is booting up. The main BIOS Setup screen will appear. A basic description of each function key is listed at the bottom of the screen. Refer to these descriptions to learn how to scroll about the screen, how to select by pressing “Enter,”...

  • Page 37: Modifying The Bios Main Settings

    DA-681 Series Hardware User’s Manual BIOS Setup Modifying the BIOS Main Settings Basic Configuration After entering the BIOS Setup, or choosing the “Main” option, the BIOS main menu will be displayed. Use this menu to check the basic system information such as memory and IDE hard drive.

  • Page 38: Advanced Settings

    DA-681 Series Hardware User’s Manual BIOS Setup Advanced Settings The “Advanced Features” screen will appear when choosing the “Advanced” item from the main menu. Hard Disk Boot Priority First/Second/Third Boot Device This option allows users to select or change the device boot priority. You may set 3 levels of priority to determine the boot up sequence for different bootable devices, such as a hard drive, CD-ROM, and removable devices.

  • Page 39: Advanced Bios Features

    DA-681 Series Hardware User’s Manual BIOS Setup Advanced BIOS Features When you select the “Advanced BIOS Features” option under the “Advanced” menu, the following configuration menu will appear. CPU Features Virus Warning This item allows you to choose the VIRUS warning feature for IDE hard disk boot sector protection.

  • Page 40: Typematic Rate Setting

    DA-681 Series Hardware User’s Manual BIOS Setup Typematic Rate Setting When “Enabled” both “Typematic Rate” and “Typematic Delay” can be configured. Typematic Rate determines the keystroke repeat rate used by the keyboard controller. Options: Disabled (default), Enabled Typematic Rate (Chars/Sec) The rate at which the keyboard will repeat a keystroke if users press key continuously.

  • Page 41: Advanced Chipset Settings

    DA-681 Series Hardware User’s Manual BIOS Setup Execute Disable Bit Intel hardware-based security feature can help reduce system exposure to viruses and malicious code. Options: Enabled (default), Disabled. Advanced Chipset Settings System BIOS Cacheable The BIOS ROM addresses F0000h to FFFFFh are cached, and the cache controller is enabled to access the system.

  • Page 42: Pnp/Pci Configurations

    DA-681 Series Hardware User’s Manual BIOS Setup DVMT Mode Setting the DVMT operating mode. When set to “Fixed,” the graphics driver will reserve a fixed portion of the system memory as graphics memory. When set to “DVMT,” the graphics driver will dynamically allocate system memory as graphics memory, according to system and graphics requirements.

  • Page 43: Frequency/Voltage Control

    DA-681 Series Hardware User’s Manual BIOS Setup PCI/VGA Palette Snoop This item can be used to fix the color display error of non-standard VGA display adaptors such as graphics accelerators or MPEG video cards. Options: Disabled (default), Enabled PCI Latency Timer (CLK) Configure PCI Latency Time to optimize the PCI speed.

  • Page 44: Onchip Ide Device

    DA-681 Series Hardware User’s Manual BIOS Setup OnChip IDE Device IDE HDD Block Mode Block mode is otherwise known as block transfer, multiple commands, or multiple sector read/write. Select the “Enabled” option if your IDE hard drive supports block mode (most new drives do).

  • Page 45: Onboard Device

    DA-681 Series Hardware User’s Manual BIOS Setup Onboard Device USB Controller This feature allows you to enable/disable the USB controller. Options: Enabled (default), Disabled USB 2.0 Controller This feature allows you to enable/disable the USB 2.0 controller. Options: Enabled (default), Disabled USB Keyboard Support This item is useful for DOS systems.

  • Page 46: Onboard I/O Chip Setup

    DA-681 Series Hardware User’s Manual BIOS Setup Onboard I/O Chip Setup Debug Port Select an address and corresponding interrupt for this debug port. This port is only for engineers who are debugging programs. Options: Disabled (default), 3F8/IRQ4 PWRON after PWR-Fail This field determines whether your system will boot after restoring power from a power failure.

  • Page 47: Power

    DA-681 Series Hardware User’s Manual BIOS Setup Power The Power Setup Menu allows you to configure your system power-up/ power-down options. Soft-Off by PWR-BTTN Select the “Instant-Off” option if you would like the system to power down immediately after pushing the power button. Selecting the “Delay 4 Sec” option will require pushing the power button continuously for at least 4 seconds before the system powers down.

  • Page 48: Hardware Monitor

    DA-681 Series Hardware User’s Manual BIOS Setup Hardware Monitor CPU Warning Temperature This item sets the CPU warning temperature. When the CPU temperature is higher than this setting, the system will throttle down to 75%. When the CPU temperature is higher than this setting plus 10°C, the system will throttle down to 50%.

  • Page 49: Load Defaults

    DA-681 Series Hardware User’s Manual BIOS Setup Load Defaults Load System Default Settings Use this option to load system factory default settings instead of the current BIOS settings. This option is useful for when the system is unstable. Users do not need to remember what settings were active before the system fails.

  • Page 50: Exiting The Bios Setup

    DA-681 Series Hardware User’s Manual BIOS Setup Exiting the BIOS Setup To exit the BIOS setup utility, choose “Exit.” Pressing <ESC> will achieve the same result. Save & Exit Setup Save all configuration changes to CMOS (memory) and exit setup. A confirmation message will be displayed before proceeding.

  • Page 51: Upgrading The Bios

    DA-681 Series Hardware User’s Manual BIOS Setup Upgrading the BIOS This section describes how to upgrade the bios. Step 1: Create a Bootable USB Disk. There are two recommended methods for creating a bootable USB disk: Method 1: Use HP USB Disk Format Tool 1.
  • Page 52 DA-681 Series Hardware User’s Manual BIOS Setup ATTENTION HP’s USB Disk Storage Format Tool can be downloaded from many web sites. Use the phrase “HP USB Disk Storage Format Tool” to search the Internet, and then download the tool from one of the websites that is listed.
  • Page 53 DA-681 Series Hardware User’s Manual BIOS Setup Step 3: Set up the BIOS to Boot from the USB Disk. 1. Insert the USB disk. 2. Power on and press DEL to enter the BIOS Setup menu. 3. Select Advanced Hard Disk Boot Priority and then press Enter.
  • Page 54 DA-681 Series Hardware User’s Manual BIOS Setup Step 4: Run awdflash.exe to upgrade the BIOS. 1. If the BIOS Setup is correct, it will restart and boot from the USB disk. 2. Run awdflash xxxxxxx.Sxx from the command line to upgrade the BIOS. Replace xxxxxxx.Sxx with the BIOS binary file name discussed in Step 2.
  • Page 55 DA-681 Series Hardware User’s Manual BIOS Setup Step 5: Load BIOS Default. 1. When the system reboots, the user should load the CMOS Setup default value again. 2. Press DEL to open the BIOS Setup menu. 3. Select Defaults Load System Default Settings and then choose Y.

  • Page 56: Appendix A Safety Installation Instructions

    Safety Installation Instructions Appendix A A. RTC Battery Warning CAUTION: There is a risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions. B. Fuse Warning CAUTION: For continued protection against fire, replace only with same type and rating of fuse. C.

  • Page 57: Appendix B Regulatory Statement Approval

    Regulatory Statement Approval Appendix B This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

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