用户手册 — Key Digital ES381

目录

• OVERVIEW

  5
• ABOUT THE USBcount50

  6
  • General

    6
  • USBcount50 Architecture

    7
  • Using More Than One USBcount50

    8
    • Stacked Mode

      8
      • Assembling The Stack

        8
      • Disassembling The Stack

        10
      • USB Connections For Stacked Configurations

        11
      • Software For Stacked Configurations

        11
      • Stacking Do’s And Don’ts

        13
    • Non-Stacked (MIS) Mode

      14
      • USB Connections For Non-Stacked Configurations

        14
      • Software For Non-Stacked Configurations

        14
  • Input Control

    16
    • Input Supply

      16
  • Counter Modes

    17
    • General

      17
    • Frequency Mode

      19
    • Period Mode

      20
    • Period Mode

      22
• SOFTWARE INSTALLATION

  22
  • Windows 98SE and Windows Me

    22
  • Windows 2K and XP

    24
  • Troubleshooting

    26
• HARDWARE SPECIFICATION

  27
  • Power Requirements

    27
  • Mechanical

    27
  • Environmental

    27
  • Performance

    28
    • Safety Data and Maximum Ratings

      28
    • Performance

      29
    • Miscelaneous

      29
    • Software

      30