Infocus LP1200 ユーザーズマニュアル
APPENDIX
7) Reading command diagram
Monitor projector operation status. The power ON, OFF and input terminal settings can be monitored.
When a personal computer sends the command, data code will not be attached. On the othe hand, the projector
which has received a command will attach the recent operating status then send.
[Example ] Input was Video 1 when the operating status of the input terminal was confirmed.
which has received a command will attach the recent operating status then send.
[Example ] Input was Video 1 when the operating status of the input terminal was confirmed.
ASCII
HEX
Function
Data (Receive)
Function
Data (Receive)
POWER ON
vP
1
76h 50h
31h
POWER OFF
vP
0
76h 50h
30h
INPUT RGB1
vI
r1
76h 49h
72h 31h
INPUT RGB2
vI
r2
76h 49h
72h 32h
INPUT VIDEO1
vI
v1
76h 49h
76h 31h
INPUT VIDEO2
vI
v2
76h 49h
76h 32h
INPUT CARD1
vI
c1
76h 49h
63h31h
INPUT CARD2
vI
c2
76h 49h
63h 32h
Sending commands
Status code from
Meaning
from the PC etc.
projector
30 30 76 49 OD
Commnd for confirm input
'0' '0' 'v' 'I' '
'
30 30 76 49 76 31 0D
Command (Input is Video)
'0' '0' 'v' 'I' 'v' '1' '
'
carrired out
8) Picture adjustment commands
The picture adjustment commands execute the picture adjustment setting of this projector. If the personal computer doesn’t
send the commands without attaching the data code, the projector which has received the command replays the setting data
as data code.
send the commands without attaching the data code, the projector which has received the command replays the setting data
as data code.
How to set the grade
The data code of CONTRAST and BRIGHTNESS is structured by the setting data of R, setting data of G and setting
data of B. Use ASCII letters code to set the grade for setting data. Please refer to the table below for HEX code.
ASCII
HEX
CONTRAST
P
50h
BRIGHTNESS
Q
51h
TINT
S
53h
COLOR
T
54h
ASCII
'+'
'Å|'
'0'
'1'
'2'
'3'
'4'
'5'
'6'
'7'
'8'
'9'
HEX
2Bh
2Dh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
[Example 2]
The TINT was set to +30 when the setting status was confirmed.
[Example 1]
Set the setting data of R to +10, the setting data of G to 0 and the setting data of B to -5.
Sending commands
Status code from
Meaning
from the PC etc.
projector
30 30 50 2B 31 30 2B 30 30 2D 30 35 0D
Command for setting the
'0' '0' 'P' '+' '1' '0' '+' '0' '0' '-' '0' '5' '
'
picture control
30 30 50 2B 31 30 2B 30 30 2D 30 35 0D
Command received
'0' '0' 'P' '+' '1' '0' '+' '0' '0' '-' '0' '5' '
'
(Command echo back)
Sending commands
Status code from
Meaning
from the PC etc.
projector
30 30 53 0D
Command for confirm
'0' '0' 'S' '
'
setting of TINT
30 30 53 2B 33 30 0D
Command (setting of TINT
'0' '0' 'S' '+' '3' '0' '
'
is +30) carried out