A+801--P05 Peripheral devices
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Transcript of A+801--P05 Peripheral devices
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Peripheral devicesUnit objective:Install peripheral devices
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Topic ATopic A: Display devicesTopic B: Other peripheral devices
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CRTCathode ray terminalsRGB devicesComponentsScreen sizeAspect ratioResolutionRefresh rateColor depth
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Flat-panel displaysLCDComparison to CRTsTechnologyCharacteristicsScreen sizeViewing angleResponse rateContrast ratioNative resolutionsBrightnessOther features
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Other display typesPlasmaOLEDProjectors
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LCD installationConnectors and cablesVGA, DVI, HDMIMultiple displaysWindows configuration
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Topic BTopic A: Display devicesTopic B: Other peripheral devices
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Keyboard port and connectorPort Round6-pin mini-DIN" diameterPurpleKeyboard iconConnectorMale 6-pin mini-DINKeyboard icon molded in plasticPurpleKeyed
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AT keyboard port and connector
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Mouse port and connectorPortIdentical in form to keyboardGreenMouse iconConnectorMale 6-pin mini-DINGreenMouse icon molded in plasticKeyed
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Bar code reader with Y-cable
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KVM switch Keyboard, video, mouse Connect multiple computers to a single keyboard, video display, and mouseSwitch and indicator lights
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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
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USB KVM
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Display devicesDetermine connectorsMultiple displaysWindows installation
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USB devicesAudioCommunications deviceHIDImagingIrDA BridgeMass storage MonitorPrinterVideo
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Speakers and microphonesSound card connectionsSpeaker or line-out portMic or pink port
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Digital camerasConnectionsUSBFireWireDocking stations
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Webcam example
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Headsets, microphones, and speakersIntegrated microphone Can use computers speakers Headset for better call quality
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Connection software Need to connect to a service provider such as Skype or VonageOften at no chargeUse installation & configuration instructions on providers Web site
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PrintersInstalling and configuring an inkjet printerInstalling and configuring a laser printerDrivers and configurationUpgrading the device driver
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Unit summaryInstalled peripheral devices
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