Mitsubishi Electronics EX321U-ST Projector User Manual


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5
4. Command list
4.1 Operation 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.
[Example] When setting the input signal to COMPUTER 1. (Values enclosed in quotation marks are ASCII
codes.):
4.2 Reading command diagram
The projectors operating status, such as POWER-ON/OFF and the currently selected input terminal, etc. can be
monitored. Input terminal is not available during no signal.
Use the following commands to obtain the values of the lamp time.
“hhhh” and “mm” represent hours and minutes respectively.
ITEM
Function
Note
Character ASCII
POWER ON ! 21h This command is invalid during cooling after the power is turned off.
POWER OFF " 22h
This command is invalid during splash screen displaying after the power is turned on.
INPUT COMPUTER 1 _r1 5Fh 72h 31h This command will not be executed in Stand-by mode.
INPUT COMPUTER 2 _r2 5Fh 72h 32h This command will not be executed in Stand-by mode.
INPUT VIDEO _v1 5Fh 76h 31h This command will not be executed in Stand-by mode.
INPUT S-VIDEO _v2 5Fh 76h 32h This command will not be executed in Stand-by mode.
INPUT HDMI _d1 5Fh 64h 31h This command will not be executed in Stand-by mode.
Command sent from the PC, etc.
Status code returned
from the projector
Description
‘30’ ‘30’ ‘5F’ ‘72’ ‘31’ ‘0D’
00_r1
Command for setting the input signal to
COMPUTER 1
‘30’ ‘30’ ‘5F’ ‘72’ ‘31’ ‘0D’
00_r1
Command receipt confirmation
(Command echo back)
ITEM
IICSAretcarahC
Function Data (Receive) Function Data (Receive)
h13h05 h671PvNO REWOP
h03h05 h67
72h 31hh94 h67
72h 32hh94 h67
0
r1
Pv
Iv
r2Iv
FFO REWOP
INPUT COMPUTER 1
INPUT
COMPUTER 2
h13 h67h94 h671v IvOEDIV TUPNI
h23 h67h94 h672vIvOEDIV-S TUPNI
h13 h46h94 h671dIvIMDH TUPNI
ITEM
Function
Data (Receive)
Character ASCII
LAMP TIME (LOW) vLE 76h 4Ch 45 hhhhhmm
Use the following commands to obtain other information.
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 INPUT VIDEO is being selected).
(Values enclosed in quotation marks are ASCII codes.):
ITEM
Function
Data (Receive)
Character ASCII
VOLUME VL 56h 4Ch 00-10
Command sent from the PC, etc.
Status code returned
from the projector
Description
‘30’ ‘30’ ‘76’ ‘49’ ‘0D’
00vl
Command for checking the input
terminal
‘30’ ‘30’ ‘76’ ‘49’ ‘76’ ‘31’ ‘0D’
00vlv1
Check result (VIDEO)
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