-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
