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Input & Output Hardware

Input & Output Hardware. Chapter 6 Taking Charge of Computing and Communications. Input Hardware. Keyboards Mouses and other pointing devices Source Data Entry Input Devices. Keyboards. You already know about these. Any Questions?. Mouses (Mice) Etc. Mouse Trackball

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Input & Output Hardware

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  1. Input & Output Hardware Chapter 6 Taking Charge of Computing and Communications

  2. Input Hardware • Keyboards • Mouses and other pointing devices • Source Data Entry Input Devices

  3. Keyboards • You already know about these. • Any Questions?

  4. Mouses (Mice) Etc. • Mouse • Trackball • Pointing Stick (pencil eraser on laptop) • Touchpad (normally laptop) • Joystick & other game controllers • Light pen • Digitizing tablet

  5. Source Data Entry • Scanning Devices • Bar Code Readers • Mark Recognition • OMR (Tests) • MICR • Optical Character Recognition • Fax

  6. Source Data Entry (cont) • Imaging Systems • Scanner • Flatbed • Sheetfed • Handheld • Audio Input • Video Input including Digital Camera

  7. Esoteric Source Data Entry • Sensors • Radio Frequency • GPS • Voice Recognition

  8. Output Hardware • “Softcopy” vs. Hardcopy

  9. Display Devices • CRT’s • Flat Panel Display • Display controller Cards

  10. Characteristics of Display systems • Clarity • Resolution • Dot pitch • Refresh rate • Color Depth • Monochrome vs Color

  11. Hardcopy Output Devices • Impact Printers • Dot-matrix • Character printers • Non-Impact printers • Laser • Inkjet • Thermal • Black & White vs. Color

  12. Other Hard Copy Devices • Plotters • Multifunction Printers • COM (computer output Microfilm)

  13. Other Output Devices • Sound • VR

  14. Combination Devices for both Input and Output • Terminal • Dumb • Intelligent • POS • Touch Screen

  15. Cards • Magnetic stripe • Smart Cards • Optical Cards

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