Note; Controlling The Lcd Monitor Via Rs-232C Remote Control - Mitsubishi Electric LDT322V User Manual

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

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.
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.
For RS-232C cable, the reverse type cable should be used.
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 Cable
RS-232C
9600 [bps]
8 [bits]
NONE
1 [bits]
NONE
Function code
Function
Function
30h 30h (In ASCII code, '0' '0') fi xed.
A code of each fi xed control move.
A code of each fi xed control data (number) and not always indicated.
0Dh (In ASCII code, ' ' ) fi xed.
Data code End code
Data 0Dh
Data
1-33