Advertisement
3) Control sequence
(1) Send the command from the personal computer to the projector.
(2) The projector will send a return command after it receives an end code. If the command is not received
correctly, the projector will not send the return command.
(3) The personal computer checks the command and confirms if the sent command has been executed or not.
(4) This projector sends various codes other than the return code. When having a control sequence by RS-
232C, reject other codes from the personal computer.
• During signal switching, the command may not take effect even when the projector sends the return
command. After signal switching completes, wait for the mode indication to disappear before sending the
next command.
• When sending commands successively, wait to receive the return command of the current command before
sending a next command.
• Keep intervals of at least 400 ms between receipt of a return command and sending of a next command.
[Example] When turning the power ON (Figures and symbols enclosed in quotation marks are ASCII codes.):
Sending commands
from the PC, etc.
30 30 21 0D
'0' '0' '!' '
'
• Any commands will not be executed for 10 seconds after the power is turned on.
4) Operation commands
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.
Operation
POWER ON
POWER OFF
INPUT COMPUTER
INPUT COMPONENT
INPUT HDMI
INPUT VIDEO
INPUT S-VIDEO
[Example] When setting the input signal to COMPUTER (Figures and symbols enclosed in quotation marks
are ASCII codes.):
Sending commands
from the PC, etc.
30 30 5F 72 31 0D
'0' '0' '_' 'r' '1' '
'
5) Keystone commands
The keystone commands are used for the keystone setting of this projector with the value. The value will vary
depending on the installation conditions, etc.)
ITEM
KEYSTONE(Vertical)
KEYSTONE(Horizontal) KSH
How to set the grade
Use the ASCII codes to set the grade for setting data. Please refer to the table below for the HEX code.
ASCII
'+'
'–'
HEX
2Bh
2Dh
Status code from
the projector
30 30 21 0D
'0' '0' '!' '
'
(Not executable in stand-by mode. When the commands for input select are sent
ASCII
HEX
!
21h
"
22h
_r1
5Fh
_c1
5Fh
_d1
5Fh
_v1
5Fh
_v2
5Fh
Status code from
the projector
30 30 5F 72 31 0D
'0' '0' '_' 'r' '1' '
(Not executable in stand-by mode. Possible only to read during muting.)
ASCII
HEX
KS
4Bh
53h
4Bh
53h
'0'
'1'
'2'
'3'
30h
31h
32h
33h
Note
This command is invalid for 1 minute after the power is turned off.
This command is invalid for 1 minute after the power is turned on.
72h
31h
This command will not be executed in Stand-by mode.
63h
31h
This command will not be executed in Stand-by mode.
64h
31h
This command will not be executed in Stand-by mode.
76h
31h
This command will not be executed in Stand-by mode.
76h
32h
This command will not be executed in Stand-by mode.
'
VALUE
±40
±25
48h
'4'
'5'
'6'
'7'
34h
35h
36h
37h
2
Description
Command for POWER ON
Command receipt confirmation
(Command echo back)
Description
Command for setting the input
signal to COMPUTER
Command receipt confirmation
(Command echo back)
'8'
'9'
38h
39h
Advertisement
