4. Command list

4. Command list

4.1Operation commands

The operation commands are used for the basic operation setting of this projector. They may not be executed while the signals are changed. The operation commands have no data codes. (When the commands for input select are sent while the splash screen is being displayed, the splash screen is only canceled.)

ITEM

Function

Note

 

 

Character

ASCII

 

 

 

 

 

 

POWER ON

!

21h

This command is invalid for 1 minute after the power is turned off.

 

 

 

 

POWER OFF

"

22h

This command is invalid for 1 minute after the power is turned on.

 

 

 

 

INPUT COMPUTER 1

_r1

5Fh 72h 31h

This command will not be executed in Stand-by mode or when the MUTE is executed.

 

 

 

 

INPUT COMPUTER 2

_r2

5Fh 72h 32h

This command will not be executed in Stand-by mode or when the MUTE is executed.

 

 

 

 

INPUT VIDEO

_v1

5Fh 76h 31h

This command will not be executed in Stand-by mode or when the MUTE is executed.

 

 

 

 

INPUT S-VIDEO

_v2

5Fh 76h 32h

This command will not be executed in Stand-by mode or when the MUTE is executed.

 

 

 

 

INPUT HDMI

_d1

5Fh 64h 31h

This command will not be executed in Stand-by mode or when the MUTE is executed.

 

 

 

 

[Example]

When setting the input signal to COMPUTER 1. (Values enclosed in quotation marks are ASCII

 

codes.):

 

 

 

 

 

 

Command sent from the PC, etc.

Status code returned

Description

from the projector

 

 

 

 

 

 

‘30’ ‘30’ ‘5F’ ‘72’ ‘31’ ‘0D’

 

Command for setting the input signal to

00_r1

 

 

COMPUTER 1

 

 

 

 

 

 

‘30’ ‘30’ ‘5F’ ‘72’ ‘31’ ‘0D’

Command receipt confirmation

 

 

00_r1

(Command echo back)

 

 

 

 

4.2Reading command diagram

The projectors operating status, such as POWER-ON/OFF and the currently selected input terminal, etc. can be monitored.

ITEM

Character

 

 

ASCII

 

 

 

 

 

 

Function

Data (Receive)

 

Function

 

Data (Receive)

 

 

 

 

 

 

 

 

 

 

POWER ON

vP

1

76h

50h

 

31h

 

 

 

 

 

 

 

POWER OFF

vP

0

76h

50h

 

30h

 

 

 

 

 

 

 

INPUT COMPUTER 1

vI

r1

76h

49h

 

72h 31h

 

 

 

 

 

 

 

INPUT COMPUTER 2

vI

r2

76h

49h

 

72h 32h

 

 

 

 

 

 

 

INPUT VIDEO

vI

v1

76h

49h

 

76h 31h

 

 

 

 

 

 

 

INPUT S-VIDEO

vI

v2

76h

49h

 

76h 32h

 

 

 

 

 

 

 

INPUT HDMI

vI

d1

76h

49h

 

64h 31h

 

 

 

 

 

 

 

POWER ON/OFF IMPOSSIBLE

vPK

0

76h

50h 4Bh

 

30h

 

 

 

 

 

 

 

POWER ON/OFF POSSIBLE

vPK

1

76h

50h 4Bh

 

31h

 

 

 

 

 

 

 

NO SIGNAL SUPPLIED

vSM

0

76h

53h 4Dh

 

30h

 

 

 

 

 

 

 

SIGNAL SUPPLIED

vSM

d1

76h

49h

 

64h 31h

 

 

 

 

 

 

 

Use the following commands to obtain the values of the items in the INFORMATION menu.

ITEM

 

 

Function

 

 

Data (Receive)

 

 

 

 

 

Character

 

ASCII

 

 

 

 

 

 

 

 

 

 

 

LAMP TIME (LOW)

vLE

76h

4Ch 45h

 

hhhhmm

 

 

 

 

 

 

RESOLUTION

vRESO

76h

52h 45h

53h 4Fh

HHHHxVVVV

 

 

 

 

 

 

VERTICAL FREQUENCY

vVFREQ

76h

56h 46h

52h 45h 51h

***.**

 

 

 

 

 

 

HORIZONTAL FREQUENCY

vHFREQ

76h

48h 46h

52h 45h 51h

***.**

 

 

 

 

 

 

 

SYNC. TYPE

vSYNCT

76h

53h 59h

4Eh 43h 54h

0

(NO SIGNAL), 1 (Invalid), 3 (3wire),

 

 

 

 

 

4

(4wire), 5 (5wire), 6 (SCART)

 

 

 

 

 

 

 

“hhhh” and “mm” represent hours and minutes respectively.

“HHHH” and “VVVV” represent the horizontal and vertical resolutions respectively. “***.**” represents the vertical frequency (in Hz) or the horizontal frequency (in kHz).

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Mitsubishi Electronics XD280U, XD250U-ST manual Command list, Operation commands, Reading command diagram

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