Datalogic-scanning Jet User Manual download pdf (Page 100)

EEPROM

Electrically Erasable Programmable Read-Only Memory. An on-board non-volatile

memory chip.

Flash Disk

Non-volatile memory for storing application and configuration files.

GSM

Global System for Mobile communication. It is a standard for digital cellular

communications, currently used in the 900 MHz and 1800 MHz bands.

GPRS

General Packet Radio Service. GPRS is a wireless packet-based communication

service based on GSM. Its data transfer is rated between 56 Kbps to 114 Kbps. It

makes very efficient use of available radio spectrum, and users pay only for the

volume of data sent and received.

Host

A computer that serves other terminals in a network, providing services such as

network control, database access, special programs, supervisory programs, or

programming languages.

Liquid Crystal Display (LCD)

A display that uses liquid crystal sealed between two glass plates. The crystals are

excited by precise electrical charges, causing them to reflect light outside according

to their bias. They use little electricity and react relatively quickly. They require

external light to reflect their information to the user.

Light Emitting Diode (LED)

A low power electronic light source commonly used as an indicator light. It uses less

power than an incandescent light bulb but more than a Liquid Crystal Display (LCD).

PDA

Personal Digital Assistant. PDA is a term for any small mobile hand-held device that

provides computing and information storage and retrieval capabilities for personal or

business use, often for keeping schedule calendars and address book information

handy.

RAM

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

quickly written and read.

Radio Frequency.

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Datalogic-scanning Jet User Manual Page 100