NEC MULTEOS M40 Mode D'emploi page 43

The following control sequence is used for a single Multeos 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 com-
mands 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] A code of each fixed control data (number) and
not always indicated.
[End code] 0Dh (In ASCII code,
To control multiple Multeos monitors that are
daisy-chained together please use the extended
control command. Instructions for the ex-
tended control command can be found on the
CD included with the display. The file is called
"External_control_M4X.pdf ".
Using the LCD with RS-232C
RS-232C
9600 [bps]
8 [bits]
NONE
1 [bit]
NONE
Function Code
Function
Function
0 0 ) fixed.
' ' ' '
) fixed.
' '
Data Code End Code
Data 0Dh
Data
English-37
- continued