Справочник Пользователя для Mitsubishi Electronics HC5500

LCD Projector
HC5500

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

HDMI IN-2

HDMI IN-1

SERIAL

TRIGGER

COMPUTER IN/

COMPONENT

VIDEO IN

S-VIDEO

COMPONENT

VIDEO IN

AC IN

RS-232C cable

SERIAL

D-SUB 9-pin

To RS-232C
terminal

Important:

•  Make sure that your computer and projector are turned off before connection.
•  Boot up the computer fi rst, 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

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 consists of the address code, function code, data code, and end code. The length of the command
varies among the functions.

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’) fi xed.

[Function code]

A code of each fi xed control move.

[Data code]

A code of each fi xed control data (number) and not always indicated.

[End code]

0Dh (In ASCII code, ‘ ’) fi xed.