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Co ng ratulatio ns
Yo ur life just g o t
a who le lo t
e asie r
If you use a PC at home or at work
Co ng ratulatio ns Yo ur life just g o t a who le lo t e asie r - - PowerPoint PPT Presentation
If you use a PC at home or at work I f yo u use a PC at ho me o r at Wo rk Co ng ratulatio ns Yo ur life just g o t a who le lo t e asie r 1 1 Media T ec hnology Univer sal Ser ial Bus Sr eenu 1 2 Univer sal Ser ial Bus
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Yo ur life just g o t
If you use a PC at home or at work
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Sr eenu Media T ec hnology
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Basic Info What is USB?
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Media T ec h Univer sal Ser ial Bus
„must have“ feature in today‘s PCs
„Plug and Play“ peripheral connection
„One plug fits all“ Universal – all peripherals share same connector Serial – devices can daisy chain together
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Basic Info Why is USB?
no hassel way to connect peripherals pc evolves into a simpler, easier to use appliance. _makes adding peripheral devices so easy _novice user can use it.
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Keyboard Mouse Serial Port Parallel Port SCSI Port Sound/Game Ports Graphics Port LAN Modem
Graphics Port
LAN USB USB USB
Telephony, Modem, Keyboard, Mouse,Game ports, Serial ports Device,Digital Audio, Printer, Scanner
Basic Info
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Media T ec h Univer sal Ser ial Bus Basic Info USB‘s Stor y
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Media T ec h Univer sal Ser ial Bus Behind the Sc enes How USB wor ks? Device _ID - information about the device _plugged and unplugged – drivers automatically loaded and unloaded. Software _no special software is required _OS has necessary drivers
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Media T ec h Univer sal Ser ial Bus Behind the Sc enes USB Cable _2 wires for power : +5 volts (red) and ground (brown) _twisted pair : to carry data (yellow and blue) Devices connected to a USB port rely on the USB cable to carry power and data Low power devices – draw thier power - bus High power devices – their own power supplies
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Media T ec h Univer sal Ser ial Bus How fast is USB? Behind the Sc enes High speed USB products have a design rate of 480 Mb/s Full speed USB devices signal at 12 Mb/s Low speed devices use 1.5 Mb/s subchannel
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Media T ec h Univer sal Ser ial Bus Applic ations USB is not designed for heavy multimedia usage; however, it is very capable handling low-end and mid-level devices.
USB can apply to
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Media T ec h Univer sal Ser ial Bus Advantages Hot Pluggable _no need to turn off or restart the computer _connect USB peripherals when ever u need Simple Installation _simple installer applications _supports dynamically loading drivers
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Media T ec h Univer sal Ser ial Bus Advantages Easy Connections _require no terminators or memory addresses _cable – small, simple, inexpensive and easy to atttach Greater Expandability _simultaneous connection upto 127 devices _attach peripherals through interconnected external hubs
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USB products offer high performance solutions for PC and peripheral applications _Bali USB PVR (Personal Video Recorder) Enables PVR functionality on a PC Conversion of analog videotapes into VCD/DVD _USB Pendrive read, write, copy, delete and move data play MP3 files, run applications, view videos storage capacity: from 16MB – 1GB
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_USB Bluetooth Adapter data trasfer among devices such as PDA‘s, printers, cellular phones, pc‘s and other emerging devices _ability to share information _obtain network access _take full advantage of wireless connected environment
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Media T ec h Univer sal Ser ial Bus USB OT G (On-T he-Go)
Past is history Future is mystery
Present is omnipresent
new supplement to the USB 2.0 specification augments the capability of existing mobile devices handsets, mobiles, digicams, can be directly connected to USB devices defined especially for portable devices first products expected to ship during this year
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Media T ec h Univer sal Ser ial Bus Summar y
highlights of USB technology _one standard connector type – one-size-fits-all _hot insertion and removal _chain devices together _automatic installation _separate power cord not required _faster
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Media T ec h Univer sal Ser ial Bus R efer enc es
For information regarding USB in general http://www.usb.org/home http://www.everythingusb.com http://www.usbman.com/index.htm http://www.ti.com/sc/usb For Products http://www.mrusb.co.uk/ http://www.dlink.com/products/?pid=34#
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Media T ec h Univer sal Ser ial Bus Questions