Motorola MC3090G - Win CE 5.0 Core User Manual page 132

Glossary - 4 MC3000 User Guide
Discrete 2 of 5. A binary bar code symbology representing each character by a group of five bars, two of which are wide.
The location of wide bars in the group determines which character is encoded; spaces are insignificant. Only numeric
characters (0 to 9) and START/STOP characters may be encoded.
E
EAN. European Article Number. This European/International version of the UPC provides its own coding format and
symbology standards. Element dimensions are specified metrically. EAN is used primarily in retail.
Element. Generic term for a bar or space.
Encoded Area. Total linear dimension occupied by all characters of a code pattern, including start/stop characters and data.
ESD. Electro-Static Discharge
ESN. Electronic Serial Number. The unique hardware number associated with a cellular device, which is transmitted to the
system when the device communicates with the cellular system.
Ethernet. Ethernet communication port. Allows a wired interface to a radio network.
F
Flash Memory. Flash memory is nonvolatile, semi-permanent storage that can be electronically erased in the circuit and
reprogrammed. Mobile computers may use Flash memory to store the operating system (ROM-DOS), the terminal
emulators, and the Citrix ICA Client for DOS.
FTP. See File Transfer Protocol.
Flash Memory. Flash memory is responsible for storing the system firmware and is non-volatile. If the system power is
interrupted the data is not be lost.
G
Gateway Address. An IP address for a network gateway or router. A mobile computer may be part of a subnet as specified
by its IP address and Netmask. It can send packets directly to any node on the same subnet. If the destination node is
on a different subnet, then the terminal sends the packet to the gateway first. The gateway determines how to route the
packet to the destination subnet. This field is an option used by networks that require gateways.
H
Hard Reset. See Cold Boot.
Hz. Hertz; A unit of frequency equal to one cycle per second.