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Peripheral devices

Peripheral devices. Unit objective: Install peripheral devices. Topic A. Topic A: Display devices Topic B: Other peripheral devices. CRT. Cathode ray terminals RGB devices Components Screen size Aspect ratio Resolution Refresh rate Color depth. Flat-panel displays. LCD

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Peripheral devices

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  1. Peripheral devices Unit objective: Install peripheral devices

  2. Topic A Topic A: Display devices Topic B: Other peripheral devices

  3. CRT • Cathode ray terminals • RGB devices • Components • Screen size • Aspect ratio • Resolution • Refresh rate • Color depth

  4. Flat-panel displays • LCD • Comparison to CRTs • Technology • Characteristics • Screen size • Viewing angle • Response rate • Contrast ratio • Native resolutions • Brightness • Other features

  5. Other display types • Plasma • OLED • Projectors

  6. LCD installation • Connectors and cables • VGA, DVI, HDMI • Multiple displays • Windows configuration

  7. Topic B Topic A: Display devices Topic B: Other peripheral devices

  8. Keyboard port and connector Port Round 6-pin mini-DIN ¼" diameter Purple Keyboard icon Connector Male 6-pin mini-DIN Keyboard icon molded in plastic Purple Keyed

  9. AT keyboard port and connector

  10. Mouse port and connector Port Identical in form to keyboard Green Mouse icon Connector Male 6-pin mini-DIN Green Mouse icon molded in plastic Keyed

  11. Bar code reader with Y-cable

  12. KVM switch Keyboard, video, mouse Connect multiple computers to a single keyboard, video display, and mouse Switch and indicator lights

  13. PS/2 KVM

  14. USB KVM

  15. Display devices • Determine connectors • Multiple displays • Windows installation

  16. USB devices Audio Communications device HID Imaging IrDA Bridge Mass storage Monitor Printer Video

  17. Speakers and microphones • Sound card connections • Speaker or line-out port • Mic or pink port

  18. Digital cameras • Connections • USB • FireWire • Docking stations

  19. Webcam example

  20. Headsets, microphones, and speakers Integrated microphone Can use computer’s speakers Headset for better call quality

  21. Connection software Need to connect to a service provider such as Skype or Vonage Often at no charge Use installation & configuration instructions on provider’s Web site

  22. Printers • Installing and configuring an inkjet printer • Installing and configuring a laser printer • Drivers and configuration • Upgrading the device driver

  23. Unit summary • Installed peripheral devices

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