User manual

7
5. Command list
5.1 General control commands
The general control commands are used for the basic operation setting of this projector. They may not be exe-
cuted while the signals are changed. The general control 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 150 seconds 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 and BLANK.
INPUT COMPUTER 2 _r2 5Fh 72h 32h This command is not received during stand-by and BLANK.
INPUT HDMI _d1 5Fh 64h 31h This command is not received during stand-by and BLANK.
INPUT DVI _d2 5Fh 64h 32h This command is not received during stand-by and BLANK.
INPUT VIDEO _v1 5Fh 76h 31h This command is not received during stand-by and BLANK.
INPUT S-VIDEO _v2 5Fh 76h 32h This command is not received during stand-by and BLANK.
[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
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)
5.2 Reading commands
5.2.1 Status read commands
The projector’s operating status, such as POWER-ON/OFF and the currently selected input terminal, etc. can be monitored.
ITEM
Function Data (Receive)
Status
Character ASCII Character ASCII
POWER vP 76h 50h 1 31h POWER ON
0 30h POWER OFF
INPUT vI 76h 49h r1 72h 31h INPUT COMPUTER 1
r2 72h 32h INPUT COMPUTER 2
d1 64h 31h INPUT HDMI
d2 64h 32h INPUT DVI
v1 76h 31h INPUT VIDEO
v2 76h 32h INPUT S-VIDEO
P-ON/OFF
ENABLED/DISABLED
vPK 76h 50h 4Bh
0 30h
POWER ON/OFF
DISABLED
1 31h
POWER ON/OFF
ENABLED
SIGNAL INPUT vSM 76h 53h 4Dh 0 30h NO SIGNAL SUPPLIED
1 31h SIGNAL SUPPLIED
5.2.2 Read commands for items in INFORMATION menu
Use the following commands to obtain the values of the items in the INFORMATION menu.
ITEM
Function
Data (Receive)
Character ASCII code
LAMP TIME (LOW) vLE 76h 4Ch 45h hhhhmm
SERIAL NUMBER vS/N 76h 53h 2Fh 4Eh ******* (within 7 characters)
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).