INF-5
4. Software Version Upgrade Method
4-1. Version Upgrade for the microprocessor with Flash Memory
The microcomputers on the MAIN circuit board has bulit-in flash memory. Version up the software accrding to the
following procedure.
4-2. Version Upgrade Preparations
4-2-1.
Items required to write to the flash memory
·
Software for updating
VFK1894 (Flash starter)
·
PC Windows 95,98
·
RS-232C cable (9P straight cable)
4-2-2.
Installation of version up software
Copy the following file to a directory of your choice on the Windows 95/98 compatible computer
.
·
VFK1894(Flash starter)
4-2-3.
Connection
Switch the unit's power off, and then connect the RS-232C cable (9P straight cable) to the unit's REMOTE
terminal (D-Sub 9 pin) and the computer as shown below.
D-SUB 9 Pin
straight cable
PC
Serial Port
BT-LH900
RS-232C
terminal
Summary of Contents for BT-LH900P
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