Denso BHT-500B User Manual page 22

BHT-500B
 BHT-BASIC4.0 Transfer Utility
Transfers files between the host computer and BHT at the host computer.
YMODEM or BHT-Ir protocol is used for file transfer.
BHT-BASIC 4.0 specification files such as application programs and data files are transferred using
YMODEM protocol.
 BHT-PC Cable (RS-232C)
This cable can be used to connect the BHT and computer using the BHT connector interface and
computer RS-232C interface.
(Note) The BHT connector interface has not been designed for frequent removal and insertion of the
cable. The CU-500 Series should normally be used. Refer to "Chapter 5 Communication" - "5.1
Connector Communication (RS-232C Interface)" for details on the connector interface.
 BHT-BASIC4.0 Transfer Utility (Option)
This is the same BHT-BASIC 4.0 Transfer Utility that comes bundled with the BHT-BASIC 4.0
Development Pack.
[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.
Application programs (*.PD4) stored in the 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.
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Host computer