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Using the LCD with RS-232C
The following control sequence is used for a single MultiSync SC display.
When using the following control commands, all of the daisy-chained monitors
can be controlled at the same time from the primary monitor. However, reply and
status commands will only pertain to the primary monitor, and not to the secondary
monitors.
1) Interface
ProtoCoL
BauD ratE
Data LEngtH
ParitY Bit
StoP Bit
FLoW ControL
2) Control command diagram
The command is structured by the address code, function code, data code and end
code. The length of the command is different for each function.
address Code
HEX
30h 30h
aSCii
'0' '0'
[Address code] 30h 30h (In ASCII code,
[Function code] A code of each fixed control move.
[Data code]
[End code]
To control multiple MultiSync SC monitors
that are daisy-chained together please use the
extended control command. Instructions for the
extended control command can be found on the
CD included with the display. The file is called
"External_control_M4X.pdf ".
rS-232C
9600
[bps]
8 [bits]
nonE
1 [bit]
nonE
Function Code
Function
Function
0
'
A code of each fixed control data (number) and
not always indicated.
0Dh (In ASCII code,
) fixed.
'
'
- continued
Data Code
End Code
Data
0Dh
Data
0
) fixed.
'
'
'
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