Dell BELL81818BLK, BELL8PRO81 user manual Glossary

G

GRMS - A unit of acceleration caused by the force of gravity. The grms value is typically used to express the overall energy of a particular random vibration event and is a statistical value used in mechanical engineering for structural design and analysis purposes.

H

Hz - Hertz - A unit of frequency measurement that equals 1 cycle per second. Computers and electronic devices are often measured in kilohertz (KHz), megahertz (MHz), gigahertz (GHz), or terahertz (THz).

M

microSD - micro-Secure Digital - a smaller size of SD which is a removable flash memory card used for storing information in portable devices, such as mobile phones, digital cameras, and tablet computers. The standard size of SD is 32 x 24 x 2.1 mm and microSD is 15 x 11 x 1 mm.

Micro-USB - universal serial bus - A hardware interface for a low- speed device such as a USB-compatible scanner, set of speakers, printer, broadband devices, imaging devices, or storage devices.

Devices are plugged directly in to a 5-pin socket on your tablet, both to communicate and to supply electric power. The Micro-USB port can be connected to a standard USB port using Micro-USB to USB cable.

R

resolution - The sharpness and clarity of an image produced by a printer or displayed on a monitor. The higher the resolution, the sharper the image.

S

Service Tag - A bar code label on your tablet that identifies your tablet when you call Dell for customer service or technical support.

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