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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 />

Multi-Drop address<br />

The address of the COM port when you are using Multi-Drop communications<br />

protocol. Each Multi-Drop address has unique POL and SEL characters that are<br />

automatically set when you configure the address.<br />

Multi-Drop protocol<br />

Communications protocol similar to Polling Mode D, used when connecting<br />

multiple readers to a port concentrator. In Multi-Drop, each reader on the line<br />

must be assigned a unique POL and SEL character. Due to timeout parameters,<br />

the baud rate must be 2400 or higher.<br />

multiple-read label<br />

A bar code label that has a space as the first character after the start code. The<br />

reader stores a multiple-read label in the buffer until you execute a command<br />

to transmit the label or scan a regular label. Contrast with regular label.<br />

NEG<br />

Negative Acknowledgment character. Indicates a negative acknowledgment to<br />

a solicitation event or a data transmission event.<br />

network<br />

A collection of devices that can store and manipulate electronic data,<br />

interconnected in such a way that their users can store, retrieve, and share<br />

information with each other.<br />

NiCad battery pack<br />

Provides the main power source to operate the reader. The battery pack<br />

contains rechargeable nickel-cadmium (NiCad) battery cells.<br />

NLS<br />

National Language Support. A DOS feature that provides country-specific<br />

information and character set (code page) switching for international language<br />

support.<br />

nonvolatile<br />

Refers to memory that is saved when power is lost or turned off.<br />

null modem cable<br />

A cable that connects two computers and allows transmission of data between<br />

them without requiring a modem.<br />

G-17

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