Motorola MC3190 User's Guide download pdf (Page 176)

Glossary - 6 MC31XX Series Mobile Computer User Guide

MIN. Mobile Identification Number. The unique account number associated with a cellular device. It is broadcast by the

cellular device when accessing the cellular system.

Mobile Computer. In this text, mobile computer refers to the Motorola handheld computer. It can be set up to run as a

stand-alone device, or it can be set up to communicate with a network, using wireless radio technology.

Nominal. The exact (or ideal) intended value for a specified parameter. Tolerances are specified as positive and negative

deviations from this value.

Nominal Size. Standard size for a bar code symbol. Most UPC/EAN codes are used over a range of magnifications (e.g.,

from 0.80 to 2.00 of nominal).

Parameter. A variable that can have different values assigned to it.

Percent Decode. The average probability that a single scan of a bar code would result in a successful decode. In a

well-designed bar code scanning system, that probability should approach near 100%.

Quiet Zone. A clear space, containing no dark marks, which precedes the start character of a bar code symbol and follows

the stop character.

RAM. Random Access Memory. Data in RAM can be accessed in random order, and quickly written and read.

Reflectance. Amount of light returned from an illuminated surface.

Resolution. The narrowest element dimension which is distinguished by a particular reading device or printed with a

particular device or method.

RF. Radio Frequency.

ROM. Read-Only Memory. Data stored in ROM cannot be changed or removed.

Router. A device that connects networks and supports the required protocols for packet filtering. Routers are typically used

to extend the range of cabling and to organize the topology of a network into subnets. See Subnet.

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Motorola MC3190 User's Guide Page 176