                                    Protocol Analyzer ModBus Module_Ver1.24.00
  Date:2013/8/6                              
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            Thank you for purchasing Logic Analyzer.
      For this package, it includes installation of Protocol Analyzer ModBus Module_Ver1.24.00.
      Following readme information will help you know the features of Protocol Analyzer ModBus Module.


     Index
      ================================
         1. Features
         2. System Requirements
         3. Protocol Analyzer ModBus Module Installation
         4. Notice issues
	 5. Contact information
      ================================
     1. Features
           ModBus can simplify communicating transmission among PLC, Comparing to RS-232, RS-485, its efficiency
        is much higher. It is widely applied in power controlling system, elevator, big printer platform and etc 
        that equipped with PLC.

     2. System Requirements
        
          Operation System:
             Windows 2000 (Professional & Server series).
             Windows XP (Home & Professional Editions 32-Bit version).
             Windows Vista (32-Bit version).
             Windows 7 (32-Bit and 64-Bit version).

          Hardware System Requirements:
          CPU:
             166MHz (Lowest Configuration), or above 900MHz (Recommended Configuration).
 
          Memory Size:
             64MB or above (Lowest Configuration).
             256MB or above (Recommended Configuration).

          Display Device:
             VGA Display Capability with 1024x768 resolution or higher.
 
          Disk Space:
            At least 100MB available disk space. 

          USB:
            USB1.1 compatible (Lowest Configuration); USB2.0 compatible (Recommended Configuration).

     3. To install Protocol Analyzer ModBus Module on a computer:
         3.1. Insert the disk of Protocol Analyzer ModBus Module on CD-ROM drive, follow these steps.
              Auto-installation is running, click "START installing Protocol Analyzer ModBus Module" on the options menu. 
              If Auto-installation is not running, Go to the START menu, click START, click Run, click Browse to Locate 
              the root folder of the Protocol Analyzer ModBus location, select Setup.exe file to start installation.
         3.2. During installation, click" I accept " on the authorized agreement and then continue installation.
              If you don't accept the conditions written on the agreement, click "I don't accept "to cancel 
              installation.
         3.3. After executing Logic Analyzer software, click right-key to select "Gather signal Lines being a bus". 
              Then move cursor to the location of "added new bus" and click right-key to select "Bus property" . 
              Click "Protocol Analyzer settings" and the functional option of LA ModBus are on the list. Selected 
              this option and go to Parameter Settings, typing the value to start the analysis of ModBus.
              
     4. Notice issues

         4.1. Protocol Analyzer is available only after installing Logic Analyzer program.
         4.2. For register, please contact our sales.
         4.3. Modify Item:
            4.3.1. Wrong calculation during LRC decoding is modified.  
