MITSUBISHI ELECTRIC HC2000 - Manual (Page 2)

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2) Power-On command
The command consists of the command code only.
• Send the Power-On command immediately after turning on the main power switch of the projector. The
Power-On command will not accepted if it is sent after other command or a press of the return key. In this
case, turn off and on the main power switch and then send the Power-On command.
• The acknowledgment command is not appeared for Power-On command.
3) Control command
The command consists of the header code, address code, string code, and command code.
Control command Syntax (From PC to Projector)
[H][S][A][S][STRING][S][COMMAND][<CR>]
Control command List
Command code Command Description
OKOKOKOKOK Power ON
[Example] When turning the power ON:
Control commands Description
'O' 'K' 'O' 'K' 'O' 'K' 'O' 'K' 'O' 'K' Command for POWER ON
(From PC to Projector)
Return command Description
Receive OK <CR><LF> Projector receive the command from PC properly
Unknown Command <CR><LF> Projector receive unknown from PC properly
Invalid Command <CR><LF> Projector receive invalid command from PC
Field Description Contents
[H] Header '*'
[A] Address code '0'
[STRING] Command head 'I' 'R'
[COMMAND] 3 digits command code 3 digits (Show below)
[<CR>] Terminator code Carriage Return
[S] SPACE code ' '
Acknowledgments commands (From Projector to PC) format
Control Commands List
Command code Command Description
002 OFF button
003 SOURCE button
004 AUTO (AUTO POSITION) button
008 MENU button
009 Up ( {) button
010 Down ( }) button
011 Right ( %) button
012 Left ( $) button
013 ENTER button
014 DVI-D button
015 DVI-A button
016 COMP (COMPONENT) button
017 BNC button
018 S-Video button
019 Video button
• The RS-232C commands of this projector basically have the same functions as those of the remote control
(with some exceptions). To turn off the power, send the Power Button command twice as in the case of
remote control.
[Example] When setting the input signal to S-Video.
Control commands / Acknowledgment commands Description
'*' ' ' '0' ' ' 'I' 'R' ' ' '0' '1' '8' '<CR>' Command for setting the input signal to S-video
(From PC to Projector)
'R' 'e' 'c' 'e ' 'i' 'v' 'e' ' ' 'O' 'K''<CR>''<LF>' Command receipt confirmation
(From Projector to PC)