	README file for drivers of Digital Vision Surface Accoustic        
       Wave Touchscreen in windows system with USB interface Ver 1.01
                   Copyright 2006 Digital Vision Ltd.

 
 

    This file contains some useful information which may help you to make 
     better use of our products.


  1.Components of drivers 
 

          UnInst.exe     Uninstall program.
          DV_Calib.exe     Calibration program.
          DV_Touch.cpl     32 bit touchscreen control panel for windows system.
          DV_Usb.inf     Some information for installation.
          DV_Usb.sys     SAW USB System Driver.
          Readme.txt     It's me!

  2.Installation procedure

  2.1 Touchscreen driver Installation.
      Take the following steps:
  (I) Shut down your computer.

  (II) Install the touchscreen hardware: mount the glass screen on the
      monitor, connect  signal  cable from USB port of computer to the touchscreen  USB controller,
      connect the power plug of computer to controller,etc. 

  (III) Turn on the computer.

  (IV) After Windows starts, right click on "My Computer" 
            and go to "Properties"->"Hardware"- > "Device Manager" tab.
            Open "HID Compliant" devices group. Find "USB-HID Compliant device"
            with VID_0Dxx&PID_0001 in "Details" tab. Select "Driver " tab and click
            "Update Driver..." button. Select "Don't Search. Iwill choose the driver to install"
            and click "Next". Double click on           
            Click "Have Disk..."button. Locate directory where your drivers are 
	       stored and press "OK". Double click on "Digital Vision USB Controller" model.

  (V) Follows the instruction of each step displayed on screen.

  (VI) After the driver installation program is over, the calibration 
       program automatically runs. Touch the center 
       of the crosses  appearing on screen, then test different areas of screen to
       see if the cursor position coinsides with your finger. 
        If not, Click "No " to calibrate again;otherwise,click "Yes" to exit 
       calibration.

  2.2 Touchscreen Settings

   (I) Click "start"-> "setting"- >"Control panel", double click the 
       "Digital Vision SAW USB Touchscreen" icon, then the setting menu displays
       on the screen.
   (II) Using the setting menu, you can calibrate set the Mouse 
        Button Emulation Mode// Beep Mode// Drag Delay and some other settings. 

  2.3  How to uninstall drivers of touchscreen

       Click "start"-> "setting"- > "Control panel" double click 
       "Add, Remove Programs Icon", select "Digital Vision SAW USB Tool" and 
       click "Uninstall". 
       Then follow the on screen directions. Restart the computer 
       after the last step to make the uninstallation valid.


  3.Calibration.

    Click "start" -> "setting" ->
    "control panel" -> "Digital Vision SAW USB Touchscreen" and click "Align" 
    button.


    Please contact us when you have any questions about out touchscreen:
 

                                     Digital Vision Ltd.
                                 http://www.DigitalVision.com.hk
                                     All right reserved
