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-24-
7.2. After the handshaking between the
Display
and computer is completed, the Display
would display any message character from
the computer. Any new message from the
computer would cover the old message on
the display. You may enter any message to
display.
Note: First of all, instal the Display to
the
COM1 of your computer to run this
demo software. The Default value of
Display communication parameters are:
COM port : COM1
Baud rate
= 9600
Parity
= None
Data bits
= 8
Stop bit
= 1
-25-
Appendix:
SELECT COMMAND MODES
Refer to Chapter 7 VFD Function Demo
Software, you
can select various command modes which
are compatible
to most popular displays, then the user
can easily replace
the used display and no need to modify
the application
software.
Mode 0 : VFD-450/550 (Default setting)
Mode 1 : EPSON Esc/POS
Mode 2 : UTC Standard
Mode 3 : UTC Enhanced
Mode 4 : AEDEX
Mode 5 : ICD 2002
Mode 6 : CD 5220
Mode 7 : DSP-800
Mode 8 : ADM 787/788
Mode 0: VFD-450/550
mode commands list
Refer to page 16
Command
Hexadecimal Function
Codes
B
42H Set baud rate
and parity
I
49H Select
international character set
S
53H Save the current
view message
P
50H Set cursor
position
C
43H Clear display
message
D
44H Display the
saved DEMO message
ESC G
IBH 47H Printer ON
command
ESC S
IBH 53H Printer OFF
command
M
4DH Select command
mode
X
58H Set all default
