Mitsubishi Electronics LVP-X300U Control this projector by using a personal computer, Interface

Control this projector by using a personal computer

This projector can be controlled by connecting a personal computer with RS-232C terminal.

Functions can be controlled by a personal computer:

•Turn the ON or OFF

•Changing input signals

•Button input by remote control or control panel

•Reading warning data

•Menu setting

Connection

Projector + IBM PC or IBM PC compatibles

to RS-232C terminal

to Com1 Comport

RS-232C cable

to modem port

or printer portto RS-232Cterminal

RS-232C adaptor

for Macintosh (option)

D-SUB 9PD-SUB 9PMini DIN 8P D-SUB 9P D-SUB 9PD-SUB 9P

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	RS-232C
BAUD RATE	9600 [bps]
DATA LENGTH	8 [bits]
PARITY BIT	NONE
STOP BIT	1 [bits]
FLOW CONTROL	NONE

This projector 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 by 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.

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