U300 Series
N
nonvolatile memory: Memory, usually
numeric keypad overlay: A feature that allows you to use certain keys on the keyboard to perform numeric entry, or to control cursor and page movement.
O
OCR: Optical Character Recognition (reader). A technique or device that uses laser or visible light to identify characters and input them into a storage device.
online state: A functional state of a peripheral device when it is ready to receive or transmit data.
operating system: A group of programs that controls the basic operation of a computer. Operating system functions include interpreting programs, creating data files, and controlling the transmission and receipt (input/output) of data to and from memory and peripheral devices.
output: The results of a computer operation. Output commonly indicates data.
1)printed on paper, 2) displayed at a terminal, 3) sent through the serial port of internal modem, or 4) stored on some magnetic media.
P
parity: 1) The symmetrical relationship between two parameter values (integers) both of which are either on or off; odd or even; 0 or 1.
2)In serial communications, an error detection bit that is added to a group of data bits making the sum of the bits even or odd. Parity can be set to none, odd, or even.
password: A unique string of characters used to identify a specific user. The computer provides various levels of password protection such as user, supervisor and eject.
pel: The smallest area of the display that can be addressed by software. Equal in size to a pixel or group of pixels. See pixel.
peripheral component interconnect: An industry standard
peripheral device: An I/O device that is external to the central processor and/or main memory such as a printer or a mouse.
pixel: A picture element. The smallest dot that can be made on a display or printer. Also called a pel.
plug and play: A capability with Windows® that enables the system to automatically recognize connections of external devices and make the necessary configurations in the computer.
port: The electrical connection through which the computer sends and receives data to and from devices or other computers.
User’s Manual |