User manual

4
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
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 _r1 5Fh 72h 31h This command will not be executed in Stand-by mode.
INPUT HDMI1 _d1 5Fh 64h 31h This command will not be executed in Stand-by mode.
INPUT HDMI2 _d2 5Fh 64h 32h This command will not be executed in Stand-by mode.
INPUT COMPONENT _c1 5Fh 63h 31h This command will not be executed in Stand-by mode.
[Example] When setting the input signal to COMPUTER. (Values enclosed in quotation marks are ASCII
codes.):
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
‘30’ ‘30’ ‘5F’ ‘72’ ‘31’ ‘0D’
00_r1
(Command echo back)
Command receipt confirmation
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
Function Data (Receive) Function Data (Receive)
POWER ON vP 1 76h 50h 31h
POWER OFF vP 0 76h 50h 30h
INPUT COMPUTER vI r1 76h 49h 72h 31h
INPUT HDMI1 vI d1 76h 49h 64h 31h
INPUT HDMI2 vI d2 76h 49h 64h 32h
INPUT COMPONENT vI c1 76h 49h 63h 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 1 76h 53h 4Dh 31h
Use the following commands to obtain the values of the items in the INFORMA TION 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), 3 (3wire), 4 (4wire), 5 (5wire)
“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).