Mitsubishi Electronics HD8000 manual Interface, PC-controllable functions, Connection

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LCD Projector

HD8000

Controlling the projector using a personal computer

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

PC-controllable functions:

Turning the power ON or OFF

Changing input signals

Inputting commands by pressing the buttons on the control panel and remote control

Menu setting

Connection

RS-232C cable

SERIAL

To RS-232C terminal

D-SUB 9-pin

D-SUB 9-pin

Important:

Connect the computer with the projector on a one-to-one basis.

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

Boot up the computer first, and then plug the power cord of the projector. (If you do not follow this instruction, the Com port may not function.)

Adapters may be necessary depending on the PC connected to this projector. Contact your dealer for details.

1. Interface

1.1 Pin assignment of SERIAL terminal (D-SUB 9-pin)

 

Pin No.

 

Name

I/O

 

 

1

 

OPEN

 

 

 

2

 

RXD

IN

 

 

3

 

TXD

OUT

 

 

4

 

OPEN

 

 

 

5

 

GND

 

 

 

6

 

OPEN

 

 

 

7

 

OPEN

 

 

 

8

 

OPEN

 

 

 

9

 

OPEN

 

 

1.2 Communications format

 

 

 

 

 

 

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.

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Contents PC-controllable functions InterfaceConnection Pin assignment of Serial terminal D-SUB 9-pinControl sequence Control command diagramAscii Method of checking state of projector RS-232C control flowchartReading command diagram Command listVolume +/VOLUMEMUTE, SPLIT, Freeze ZOOM/FOCUSLamp Mode USER-GAMMA Mode Color Enhancer CEU1CAuto Power on Apon Auto Power OFF ApofLens Shift Reset Lsrst Mute ModePassword Function Cinema Mode00CEU1GS2 Password lock commandsPslock Pass