6
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. (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 code
POWER ON
!
21h
This command is invalid for 2 minutes 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 is not received during stand-by, BLANK, and input switch control with
the contact control.
INPUT COMPUTER 2
_r2
5Fh 72h 32h
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
INPUT HDMI
_d1
5Fh 64h 31h
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
INPUT DVI
_d2
5Fh 64h 32h
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
INPUT VIDEO
_v1
5Fh 76h 31h
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
INPUT S-VIDEO
_v2
5Fh 76h 32h
This command is not received during stand-by, BLANK, and input switch control with
the contact control.
[Example] When setting the input signal to COMPUTER 1. (Values enclosed in quotation marks are ASCII
codes.):
• When ID is not specified:
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 (ID command is
omitted.)
‘30’ ‘30’ ‘5F’ ‘72’ ‘31’ ‘0D’
00_r1
Command receipt confirmation
(The statuses are echoed back as
many as the number of the connected
projectors.)
• When ID is specified (when the command is sent to the projector with the ID of “01” or “ALL”):
Command sent from the PC, etc.
Status code returned
from the projector
Description
‘30’ ‘30’ ‘3B’ ‘30’ ‘31’ ‘3B’ ‘5F’ ‘72’
‘31’ ‘0D’ 00;01;_r1
Command for setting the input
signal to COMPUTER 1 is sent to the
projector with the ID of “01” or “ALL.”
‘30’ ‘30’ ‘3B’ ‘30’ ‘31’ ‘3B’ ‘5F’ ‘72’
‘31’ ‘0D’
00;01;_r1
The projector with the ID of “01”
or “ALL” receives the command.
(The status is echoed back from the
projector with the ID of “01” or “ALL.”)
4.2 Reading command diagram
The projectors operating status, such as POWER-ON/OFF and the currently selected input terminal, etc. can be monitored.
ITEM
Character
ASCII code
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 HDMI
vI
d1
76h 49h
64h 31h
INPUT DVI
vI
d2
76h 49h
64h 32h
INPUT VIDEO
vI
v1
76h 49h
76h 31h
INPUT S-VIDEO
vI
v2
76h 49h
76h 32h
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
1
76h 53h 4Dh
31h