Use the following commands to obtain other information.

ITEM

Function

Character

ASCII

Data (Receive)

Model name

vMDL

76h

4Dh 44h 4Ch

****************(within 16 characters)

Projector status

vST

76h

53h 54h

0 (Stand-by mode),

 

 

 

 

1

(Within 1 minute after POWER-ON (warm-up mode)),

 

 

 

 

2

(POWER-ON mode (including state of warning)),

 

 

 

 

3

(Cooling mode),

 

 

 

 

4

(Abnormal state (including shutdown due to an error)),

 

 

 

 

5

(State of functioning (menu display, dialog display, AV MUTE,

 

 

 

 

 

MAGNIFY, FREEZE, etc.)),

 

 

 

 

6

(Awaiting password entry)

Error status

vER

76h 45h 52h

Reading out error data (3 digits, hexadecimal numbers, total 9 bits) (MSB) xb1, xb2... xb8, xb9, 0, 0, 0 (LSB)

xb1: Fan error

xb2: Lamp error (The lamp goes out or does not light.)

xb3: Lamp warning 1 (The lamp life has expired.)

xb4: Lamp warning 2 (The lamp life is expiring.)

xb5: Temperature error

xb6: The temperature warning is being indicated.

xb7: Lamp cover open error

xb8: Fixed to 0.

xb9: States of other component abnormality

The PC sends the command without attaching the data code to it. On the other hand, the projector attaches to the received command its current operating status as the data code and send it back to the PC.

[Example] When checking the currently selected input terminal (when the IMPUT VIDEO is being selected). (Values enclosed in quotation marks are ASCII codes.):

Command sent from the PC, etc.

Status code returned

Description

from the projector

 

 

‘30’ ‘30’ ‘76’ ‘49’ ‘0D’

 

Command for checking the

00vl

 

input terminal

 

‘30’ ‘30’ ‘76’ ‘49’ ‘76’ ‘31’ ‘0D’

Check result (VIDEO)

 

00vlv1

 

4.3Remote commands (Not executable in stand-by mode. When the remote commands are sent while the splash screen is being displayed, the splash screen is only canceled.)

The remote commands allow the computer to control the projector in the same way as by the remote control. (Some operations cannot be controlled.) The remote commands have no data codes.

Button’s name on remote

 

Function

Character

ASCII

 

+/VOLUME

r06

72h 30h 36h

-/VOLUME

r07

72h 30h 37h

KEYSTONE

r43

72h 34h 33h

MAGNIFY

r02

72h 30h 32h

AV MUTE

ra6

72h 61h 36h

 

r53

72h 35h 33h

 

r2b

72h 32h 62h

 

r4f

72h 34h 66h

 

r59

72h 35h 39h

MENU

r54

72h 35h 34h

ENTER

r10

72h 31h 30h

AUTO POSITION

r09

72h 30h 39h

FREEZE

ra4

72h 61h 34h

ASPECT

re2

72h 65h 32h

USB DEVICE UNPLUG

rb5

72h 62h 35h

3D

r57

72h 35h 37h

EFFICIENT MODE

ra8

72h 61h 38h

 

 

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Mitsubishi Electronics UD740U manual +/Volume, Keystone, Magnify, AV Mute, Menu, Enter, Auto Position, Freeze, Aspect