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Peripheral devices
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Peripheral devicesUnit objective:Install peripheral devices
Topic ATopic A: Display devicesTopic B: Other peripheral devices
CRTCathode ray terminalsRGB devicesComponentsScreen sizeAspect ratioResolutionRefresh rateColor depth
Flat-panel displaysLCDComparison to CRTsTechnologyCharacteristicsScreen sizeViewing angleResponse rateContrast ratioNative resolutionsBrightnessOther features
Other display typesPlasmaOLEDProjectors
LCD installationConnectors and cablesVGA, DVI, HDMIMultiple displaysWindows configuration
Topic BTopic A: Display devicesTopic B: Other peripheral devices
Keyboard port and connectorPort Round6-pin mini-DIN" diameterPurpleKeyboard iconConnectorMale 6-pin mini-DINKeyboard icon molded in plasticPurpleKeyed
AT keyboard port and connector
Mouse port and connectorPortIdentical in form to keyboardGreenMouse iconConnectorMale 6-pin mini-DINGreenMouse icon molded in plasticKeyed
Bar code reader with Y-cable
KVM switch Keyboard, video, mouse Connect multiple computers to a single keyboard, video display, and mouseSwitch and indicator lights
PS/2 KVM
Indicator lights: computer is turned on
Indicator light: computer is controlling the keyboard, video, and mouse
Selector switch
Keyboard
Master video, keyboard, and mouse connections
Video, keyboard, and mouse connections to individual computers
Video
Mouse
USB KVM
Display devicesDetermine connectorsMultiple displaysWindows installation
USB devicesAudioCommunications deviceHIDImagingIrDA BridgeMass storage MonitorPrinterVideo
Speakers and microphonesSound card connectionsSpeaker or line-out portMic or pink port
Digital camerasConnectionsUSBFireWireDocking stations
Webcam example
Headsets, microphones, and speakersIntegrated microphone Can use computers speakers Headset for better call quality
Connection software Need to connect to a service provider such as Skype or VonageOften at no chargeUse installation & configuration instructions on providers Web site
PrintersInstalling and configuring an inkjet printerInstalling and configuring a laser printerDrivers and configurationUpgrading the device driver
Unit summaryInstalled peripheral devices
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