Advertisement
3) Control sequence
(1) Send the command from a personal computer to the projector. (The commands must be sent at least
400ms apart.)
(2) The projector will send a return command 400ms* after it has received 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 command which has been sent 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 personal computer side.
•
* : The sending time of return command may delay depending on the condition (during changing the
input signal, etc.).
[Example] Turn the power ON (' 'is for ASCII code)
Sending commands
from the PC etc.
30 30 21 0D
'0' '0' '!' '
'
4) Operation commands
The operation commands execute the basic operation setting of this projector. It may not operate when chang-
ing the signal.
Operation
POWER ON
POWER OFF
INPUT COMPUTER 1
INPUT COMPUTER 2
INPUT VIDEO 1
INPUT VIDEO 2
• POWER OFF command will not work for 1 minute after the power is turned on.
• POWER ON command will not work for 1 minute after the power is turned off.
[Example] Set the input signal to COMPUTER 1 (' 'is for ASCII code)
Sending commands
from the PC etc.
30 30 5F 72 31 0D
'0' '0' '_' 'r' '1' '
'
5) Computer input commands (For X500U only)
The computer input commands execute INPUT SELECT setting of COMPUTER 1.
ITEM
INPUT SELECT
How to set the grade
Use ASCII letters code to set the grade for setting data. Please refer to the table below for HEX code.
ASCII
'0'
'1'
HEX
30h
31h
[Example] Set INPUT SELECT (of COMPUTER 1) to DIGITAL. (' 'is for ASCII code)
Sending commands
from the PC etc.
30 30 44 49 46 32 0D
'0' '0' 'D' 'I' 'F' '2' '
Status code from
projector
30 30 21 0D
'0' '0' '!' '
ASCII
HEX
!
21h
"
22h
_r1
5Fh
_r2
5Fh
_v1
5Fh
_v2
5Fh
Status code from
projector
30 30 5F 72 31 0D
'0' '0' '_' 'r' '1' '
ASCII
HEX
DIF
44h
49h
'2'
32h
Status code from
projector
'
30 30 44 49 46 32 0D
'0' '0' 'D' 'I' 'F' '2' '
'
72h
31h
72h
32h
76h
31h
76h
32h
'
VALUE
46h
0 : The same as INPUT SELECT switch setting of Terminal board.
1 : ANALOG setting (Mini D-SUB 15P).
2 : DIGITAL setting (DVI-24P).
'
2
Meaning
Command for POWER ON
Command received
(Command echo back)
Meaning
Command for setting the input
signal to COMPUTER 1
Command received
(Command echo back)
Meaning
Command for setting the INPUT SELECT
to DIGITAL.
Command received
(Command echo back)
Advertisement
