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APPENDIX
AP – 3
3) Control sequence
(1) The command from a personal computer to the projector will be sent in 400ms.
(2) The projector will send a return command 400ms* after it has received an encode. If the command isn’t
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 Status code from Meaning
from the PC etc. projector
30 30 21 0D Command for POWER ON
'0' '0' '!' ' '
30 30 21 0D Command received
'0' '0' '!' ' ' (Command echo back)
Sending commands Status code from Meaning
from the PC etc. projector
30 30 5F 72 31 0D Command for setting the input
'0' '0' '_' 'r' '1' ' ' signal to COMPUTER 1
30 30 5F 72 31 0D Command received
'0' '0' '_' 'r' '1' ' ' (Command echo back)
Operation
ASCII HEX
POWER ON ! 21h
POWER OFF " 22h
INPUT COMPUTER 1 _r1 5Fh 72h 31h
INPUT COMPUTER 2 _r2 5Fh 72h 32h
INPUT VIDEO 1 _v1 5Fh 76h 31h
INPUT VIDEO 2 _v2 5Fh 76h 32h
4) Operation commands
The operation commands execute the basic operation setting of this projector. It may not operate when chang-
ing the signal.
• 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)
Button's name on remote
ASCII HEX
+ VOLUME r06 72h 30h 36h
– VOLUME r07 72h 30h 37h
MUTE ra6 72h 61h 36h
EXPAND r02 72h 30h 32h
PinP r04 72h 30h 34h
{ r53 72h 35h 33h
} r2b 72h 32h 62h
$ r4f 72h 34h 66h
% r59 72h 35h 39h
MENU r54 72h 35h 34h
ENTER r10 72h 31h 30h
ZOOM/FOCUS r0f 72h 33h 66h
AUTO POSITION r09 72h 30h 39h
STILL ra4 72h 61h 34h
5) Remote commands
Some remote control operations can be done by remote command codes.