Mitsubishi Electric XD221U, Service Manual

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[Example] When displaying the MENU selection bar. (Values enclosed in quotation marks are ASCII codes.):
4.4 Direct commands
(Not executable in stand-by mode. Possible only to read during muting.)
The direct commands are used to numerically adjust the volume and keystone.
When the computer sends the command without adding the setting value, the projector returns the received com-
mand with the current setting value added as a data code.
How to set the value
Use the character or ASCII code as shown below to set the value.
[Example] When setting the volume to 15. (Values enclosed in quotation marks are ASCII codes.):
4.5 Function commands
(Not executable in stand-by mode. When the mute commands are sent while the splash
screen is being displayed, the splash screen is only canceled.)
The mute commands are used for the mute setting of this projector with the 0 (HEX: 30h) and 1 (HEX: 31h).
4.6 Menu setting commands
(Not executable in stand-by mode. Possible only to read during muting.)
The menu setting commands are used for the menu setting of this projector. If the personal computer sends the
command without attaching the data code, the projector attaches to the received command its current setting
value as the data code and send it back to the PC.
Command sent from the PC, etc.
Status code returned
from the projector
Description
‘30’ ‘30’ ‘72’ ‘35’ ‘34’ ‘0D’
00r54 Command operating the same as the
MENU button
‘30’ ‘30’ ‘72’ ‘35’ ‘34’ ‘0D’
00r54 Command receipt confirmation
(Command echo back)
ITEM
Function
Data
Character ASCII
VOLUME VL 56h 4Ch 00-21
KEYSTONE (vertical) KS 4Bh 53h
±
20
Character + - 0 1 2 3 4 5 6 7 8 9
ASCII ‘2Bh’ ‘2Dh’ ‘30h’ ‘31h’ ‘32h’ ‘33h’ ‘34h’ ‘35h’ ‘36h’ ‘37h’ ‘38h’ ‘39h’
Command sent from the PC, etc.
Status code returned
from the projector
Description
‘30’ ‘30’ ‘56’ ‘4C’ ‘31’ ‘35’ ‘0D’
00VL15 Command for setting the volume
‘30’ ‘30’ ‘56’ ‘4C’ ‘31’ ‘35’ ‘0D’
00VL15 Command receipt confirmation
(Command echo back)
ITEM
Function
Data
Character ASCII
AV MUTE MUTE 4Dh 55h 54h 45h 0 (OFF), 1 (ON)
ITEM
Function
Data
Character ASCII
COLOR ENHANCER CE 43h 45h 0 (AUTO), 1 (PRESENTATION), 2 (STANDARD),
3 (THEATER), 4 (USER)
COLOR ENHANCER-
USER-GAMMA MODE CEU1GS 43h 45h 55h 31h 47h 53h 0 (DYNAMIC), 1 (NATURAL), 2 (DETAIL)
COLOR ENHANCER-
USER-Brilliant Color CEU1B 43h 45h 55h 31h 42h 00-10
COLOR ENHANCER-
USER-RGB-COLOR CEU1C 43h 45h 55h 31h 43h
±
10
COLOR ENHANCER-
USER-RGB-TINT CEU1T 43h 45h 55h 31h 54h
±
10
CONTRAST PP 50h 50h
±
30
BRIGHTNESS QQ 51h 51h
±
30
COLOR TEMP. A 41h 1 (STANDARD), 2 (HIGH), 3 (LOW), 4 (USER)
COLOR TEMP.-USER
(CONTRAST) P 50h
±
30
±
30
±
30 (R, G, B)