Philips 230E1HSB User manual - Page 122
TrueVision, USB or Universal Serial Bus, USB permits hot plug-in. There's no need to shut down - review
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Glossary TrueVision TrueVision is industry-leading, proprietary Philips testing and algorithm technology for monitor adjustment and fine tuning, an extensive process that ensures ultimate display performance in compliance with a standard four-times more stringent than Microsoft's Vista requirements from each and every monitor that leaves the factory - not just a few review samples. Only Philips goes to these lengths to deliver this exacting level of color accuracy and display quality in every new monitor. U USB or Universal Serial Bus A smart plug for PC peripherals. USB automatically determines resources (like driver software and bus bandwidth) required by peripherals. USB makes necessary resources available without user intervention. q USB eliminates "case anxiety" -- the fear of removing the computer case to install add-on peripherals. USB also eliminates adjustment of complicated IRQ settings when installing new peripherals. q USB does away with "port gridlock." Without USB, PCs are normally limited to one printer, two Com port devices (usually a mouse and modem), one Enhanced Parallel Port add-on (scanner or video camera, for example) and a joystick. More and more peripherals for multimedia computers arrive on the market every day. With USB, up to 127 devices can run simultaneously on a computer. q USB permits "hot plug-in." There's no need to shut down, plug in, reboot and run set-up to install peripherals. And no need to go through the reverse process to unplug a device. In short, USB transforms today's "Plug-and-Pray" into true Plug-and-Play! Hub A Universal Serial Bus device that provides additional connections to the Universal Serial Bus. Hubs are a key element in the plug-and-play architecture of USB. The Figure shows a typical hub. Hubs serve to simplify USB connectivity from the user's perspective providing low cost and complexity. Hubs are wiring concentrators and enable the multiple attachment characteristics of USB. file:///D|/songaiyu/PHILIPS/230E1%20CD%20EDFU/Phililps%20230E1%20081228/lcd/manual/ENGLISH/PRODUCT/glossary/glossary.htm (9 of 11)2008/12/28 02:20:04