Mitsubishi Electric LC62 CHASSIS XL6500LU, Service Manual

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4
4.
Command list
4.1 Operation commands
(Not executable in stand-by mode. When the commands for input select are sent
while the splash screen is being displayed, the splash screen is only canceled.)
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.
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 1 _r1 5Fh 72h 31h This command will not be executed in Stand-by mode or when the MUTE is executed.
INPUT COMPUTER 2 _r2 5Fh 72h 32h This command will not be executed in Stand-by mode or when the MUTE is executed.
INPUT DVI _d1 5Fh 64h 31h This command will not be executed in Stand-by mode or when the MUTE is executed.
INPUT VIDEO _v1 5Fh 76h 31h This command will not be executed in Stand-by mode or when the MUTE is executed.
INPUT S-VIDEO _v2 5Fh 76h 32h This command will not be executed in Stand-by mode or when the MUTE is executed.
[Example] When setting the input signal to COMPUTER 1. (Figures and symbols enclosed in quotation marks
are ASCII codes.):
Sending commands
from the PC, etc.
Status code
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)
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 1 vI r1 76h 49h 72h 31h
INPUT COMPUTER 2 vI r2 76h 49h 72h 32h
INPUT DVI vI d1 76h 49h 64h 31h
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
Use the following commands to obtain the values of the items in the INFORMATION 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), 6 (SCART)
“hhhh” and “mm” represent hours and minutes respectively.
“HHHH” and “VVVV” represent the horizontal and vertical resolutions respectively.
Use the following commands to obtain other information.
ITEM
Function
Data (Receive)
Character ASCII
Model name vMDL 76h 4Dh 44h 4Ch ****************(within 16 characters)
Serial number vS/N 76h 53h 2Fh 4Eh *******(within 7 characters)
Input source vSOUCE 76h 53h 4Fh 55h 43h 45h r1 r2 d1 v1 v2