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

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

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Glossary<br />

G<br />

bar code density<br />

Number of data characters that can be represented in a linear unit of measure.<br />

Often expressed in characters per inch.<br />

bar code label<br />

A label that contains a bar code symbol.<br />

bar code symbology<br />

A scheme for encoding data as bar code. Code 39, Interleaved 2 of 5, and<br />

Codabar are examples of different symbologies.<br />

battery pack<br />

See NiCad battery pack.<br />

baud rate<br />

The number of discreet conditions or signal events per second. In RS-232 and<br />

RS-422/485 systems, baud rate is the same as bits per second (bps).<br />

binary file<br />

A file that contains a sequence of 8-bit data characters or executable code.<br />

Compare to ASCII text file. Binary files require special software for<br />

transmission. See also binary file transfer.<br />

binary file transfer (BFT)<br />

The process or method for transmitting a binary file (such as an executable file)<br />

from one computer device to another.<br />

boot<br />

Usually means to invoke a bootstrap process, which involves building up a<br />

system from some simple preliminary instructions or information.<br />

Boot Loader menu<br />

The menu on the reader used to reboot the reader, to dump the reader’s RAM,<br />

to reload or upgrade the reader’s software, or to use Storage mode.<br />

Boot Utilities companion disk<br />

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

contains the files you need to load or upgrade the reader’s system software.<br />

This disk also contains the README.DOC, a text file that describes important<br />

information about the reader that was unavailable when this manual was<br />

published. This disk also contains a batch file, INSTALL.BAT, that you can use<br />

to install Auto-Loader onto a host computer.<br />

G-5

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