Mitsubishi Electronics LVP-SA51U user manual Control projector by using a personal computer

Models: LVP-SA51U

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LCD Projector

LCD Projector

LVP-SA51U

Control 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

Menu setting

Connection

Projector + IBM PC or IBM PC compatibles

Projector + Macintosh

 

 

MAIN

I

COMPUTER OUT

COMPUTER IN

S-VIDEO

O

 

 

RS-232C

 

 

 

 

VIDEO IN

VIDEO

 

AUDIO L

(MONO)

AUDIO R Control projector by using a personal computer

AC IN

to RS-232C terminal

to Com1

Comport

RS-232C cable

Mini DIN 8P

D-SUB 9P

MAIN

COMPUTER OUT

COMPUTER IN

 

S-VIDEO

RS-232C

 

 

 

 

 

VIDEO IN

 

 

VIDEO

 

 

 

 

AUDIO L

 

 

 

 

(MONO)

 

 

 

 

AUDIO R

 

 

 

AC IN

to RS-232C terminal

RS-232C cable

I

O

to modem port or printer port

RS-232C adaptor

for Macintosh (optional)

Mini DIN 8P

D-SUB 9P

D-SUB 9P

Mini DIN 8P

Important:

Make sure that your computer and projector are turned off before connection.

Turn on the projector after the computer is started up.

(If you do not follow this order, the Comport may not function.)

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 [bit]

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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Mitsubishi Electronics user manual Control projector by using a personal computer, LCD Projector LVP-SA51U