Mitsumi electronic LDT37Iv Controlling the LCD monitor via RS-232C Remote Control, English-29

Models: LDT37Iv

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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-232 terminal.

Functions that can be controlled by a personal computer are:

• Power ON or OFF

• Switching between input signals

Connection

LCD Monitor + PC

PC

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.

*RS-232C out terminal can connect LDT371V only. Do not connect to other equipment. 1) Interface

PROTOCOL

RS-232C

 

 

BAUD RATE

9600 [bps]

DATA LENGTH

8 [bits]

PARITY BIT

NONE

STOP BIT

1 [bits]

FLOW CONTROL

NONE

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

 

Function code

 

Data code

End code

 

HEX

30h 30h

 

Function

 

Data

0Dh

 

ASCII

'0' '0'

 

Function

 

Data

 

 

 

[Address code]

30h 30h (In ASCII code, '0' '0') fixed.

 

 

 

[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, '

' ) fixed.

 

 

English

English-29

Page 31
Image 31
Mitsumi electronic LDT37Iv manual Controlling the LCD monitor via RS-232C Remote Control, English-29