28.07.2013 Views

JANUS? 2020 Hand-Held Computer (4MB) - Intermec

JANUS? 2020 Hand-Held Computer (4MB) - Intermec

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Glossary<br />

G<br />

Accumulate mode<br />

Operating mode in which the reader stores scanned information in the reader’s<br />

data buffer until the reader receives an enter command.<br />

acknowledgment delay<br />

Specifies the maximum amount of time that may elapse before the controller<br />

determines that a device did not receive the message.<br />

AFF<br />

Affirmative Acknowledge character. This character enables or disables the<br />

handshake event that is an affirmative acknowledge to a message.<br />

alphanumeric keypad<br />

The alphanumeric keypad is an all-purpose keypad with 52 keys. Although the<br />

keypad is smaller than a regular PC keyboard, you use special keys on the<br />

reader’s keypad and press key combinations to access all 102 keys that are<br />

available on a PC keyboard. The alphanumeric keypad is available in English,<br />

French, German, Italian, and Spanish.<br />

application break bit<br />

A flag in the reader that an application checks when you turn on the reader. If<br />

the bit is not set to 1, the application will resume running. If the bit is set to 1,<br />

the application will not resume. You press the application break sequence to<br />

set the application break bit.<br />

application break sequence<br />

A series of keys you press to stop an application from resuming after you turn<br />

the reader off and then on again. Usually you use these keys when an<br />

application is locked up and you do not want to cold boot the reader to clear<br />

the memory.<br />

Application companion disk<br />

One of the disks that <strong>Intermec</strong> ships with your <strong>JANUS</strong> reader. This disk<br />

contains applications such as Communications Manager and IRLXDESK.EXE.<br />

This disk also contains PC card drivers and utilities that control the reader’s<br />

operation, prepare the reader to use the different types of PC cards, customize<br />

the reader to use the PC card software, and provide you with helpful tools.<br />

ASCII<br />

American Standard Code for Information Interchange. A standard 7-bit code<br />

almost always transmitted with a parity bit for a total of 8 bits per character.<br />

G-3

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