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

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
		6