Denso BHT-200QW Manuel d'utilisateur télécharger pdf (Page 21)

Barcode Handy Terminal

[3] Software Used at the BHT Unit

The BHT unit FLASH memory has a system area and user

area, with the system program stored in the system area

and font files and user programs stored in the user area.

The BHT unit is shipped with the system program and font

files stored in their respective areas.

Host com

ute

Applicatio

n programs (*.PD4) stored in th

e user area are run by the system program in order to use the

BHT.

It is necessary to download application programs (*.PD4) and data files (product master files etc.) required

to run application programs (*.PD4) to the BHT user area prior to use.

 System Program

 Driver

Drivers is a set of programs that directly controls the BHT hardware. It can be called up by the

BHT-BASIC Interpreter or System Mode.

 BHT-BASIC Interpreter

This program interprets application program (*.PD4) command language and controls the BHT unit

hardware via drivers.

 System Mode

This program is used to operate files, make system environment settings, and perform various types of

tests.

Refer to “Chapter 4 System Operation” .“4.4 System Mode” for further details.

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Denso BHT-200QW Manuel d'utilisateur Page 21