User manual

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 specied:
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 specied (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