Controlling The Lcd Monitor Via Rs-232C Remote Control - NEC M40 - MULTEOS - 40" LCD TV User Manual
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Also See for M40 - MULTEOS - 40" LCD TV:
- User manual (262 pages) ,
- Brochure & specs (5 pages) ,
- Specifications (2 pages)
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Controlling the LCD monitor via RS-232C Remote Control
This LCD monitor can be controlled by connecting a personal computer with a RS-232C terminal.
Functions that can be controlled by a personal computer are:
•
Power ON or OFF
•
Switching between input signals
Connection
LCD Monitor + PC
PC
IN
OUT
(Out)
RS-232C Cable
NOTE: If your PC (IBM or IBM compatible) is equipped only with a 25-pin serial port connector, a 25-pin serial port adapter is
required. Contact your dealer for details.
* In order to function, the RS-232C OUT terminal can only be connected to another monitor of the same model.
Do not connect to other types of equipment.
The following control sequence is used for a single M40/M46. To control multiple M40/M46 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". When using the following control commands, all of the
daisy-chained monitors can be controlled at the same time from one monitor. Reply and status commands, however, will only
pertain to the primary monitor, not secondary monitors.
1) Interface
PROTOCOL
BAUD RATE
DATA LENGTH
PARITY BIT
STOP BIT
FLOW CONTROL
This LCD monitor uses RXD, TXD and GND lines for RS-232C 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]
[Function code]
[Data code]
[End code]
RS-232C (IN)
RS-232C
9600 [bps]
8 [bits]
NONE
1 [bits]
NONE
Function code
Data code
Function
Function
30h 30h (ASCII code, '0' '0'), fixed.
A code of each fixed control move.
A code of each fixed control data (number) and not always indicated.
0Dh (In ASCII code, '
MULTEOS
RS-232C (OUT)
RS-232C Cable
End code
Data
0Dh
Data
') fixed.
English-32
MULTEOS
RS-232C (IN)
RS-232C (OUT)
MULTEOS
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