FAQs (Frequently Asked Questions)
set up to install peripherals. No need to go through the reverse process to unplug a device. Bottom line: USB transforms today's
Please refer to glossary for more information about USB.
Q:What is a USB hub ?
A:A USB hub provides additional connections to the Universal Serial Bus. A hub's upstream port connects a hub to the host, usually a PC. Multiple downstream ports in a hub allows connection to another hub or device, such as a USB keyboard, camera or printer.
RETURN TO TOP OF THE PAGE
LCD Panel Technology
Q:What is a Liquid Crystal Display?
A:A Liquid Crystal Display (LCD) is an optical device that is commonly used to display ASCII characters and images on digital items such as watches, calculators, portable game consoles, etc. LCD is the technology used for displays in notebooks and other small computers. Like
Q:How are LCDs made?
A:LCDs are created from two glass plates separated from each other at a distance of a few microns. The plates are filled with liquid crystal and then sealed together. The top plate is colored with an RGB pattern to make the color filter. Polarizers are then glued to both plates. This combination is sometimes called 'glass' or 'cell.' The LCD cell is assembled into a 'module' by adding the backlight, driver electronics and frame.
Q:What is polarization ?
file:///D/My%20Documents/dfu/320WN6/english/320wn6/SAFETY/SAF_FAQ.HTM (6 of
