User manual MITSUBISHI SD105U CONTROL PROJECTOR BY USING A PERSONAL COMPUTER

[. . . ] DLPTM Projector XD206U / SD206U / SD105U Controlling the projector using a personal computer This projector can be controlled by connecting a personal computer with RS-232C terminal. PC-controllable functions : · Turning the power ON or OFF · Changing input signals · Inputting commands by pressing the buttons on the control panel and remote control · Menu setting Connection SERIAL COMPUTER IN Important: · Make sure that your computer and projector are turned off before connection. · Boot up the computer first, and then plug the power cord of the projector. (If you do not follow this instruction, the Comport may not function. ) · Adapters may be necessary depending on the PC connected to this projector. [. . . ] 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. ): Any commands will not be executed for 10 seconds after the power is turned on. Sending commands from the PC, etc. 30 30 21 0D '0' '0' '!' ' ' 30 30 21 0D '0' '0' '!' ' ' Command receipt confirmation (Command echo back) Status code from the projector Command for POWER ON Description · · · · 4) Operation commands (Not executable in stand-by mode. When the commands for input select are sent 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. The operation commands have no data codes. Operation POWER ON POWER OFF INPUT COMPUTER INPUT VIDEO INPUT S-VIDEO ASCII !" _r1 _v1 _v2 HEX 21h 22h 5Fh 5Fh 5Fh Note This command is invalid for 1 minute after the power is turned off. This command will not be executed in Stand-by mode or the MUTE is executed. This command will not be executed in Stand-by mode or the MUTE is executed. This command will not be executed in Stand-by mode or the MUTE is executed. 72h 76h 76h 31h 31h 32h [Example] When setting the input signal to COMPUTER (Figures and symbols enclosed in quotation marks are ASCII codes. ): Status code from the projector Command for setting the input 30 30 5F 72 31 0D '0' '0' '_' 'r' '1' ' ' signal to COMPUTER Command receipt confirmation (Command echo back) Description Sending commands from the PC, etc. 30 30 5F 72 31 0D '0' '0' '_' 'r' '1' ' ' 5) Volume commands (Not executable in stand-by mode. Possible only to read during muting. ) The volume commands are used for the volume setting of this projector with the value. ITEM VOLUME ASCII VL HEX 56h 4Ch VALUE 000 - 100 How to set the grade Use the ASCII codes to set the grade for setting data. ASCII '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' HEX 30h 31h 32h 33h 34h 35h 36h 37h 38h 39h [Example] When setting the volume to 15 (Figures and symbols enclosed in quotation marks are ASCII codes. ): Status code from the projector Command for setting the volume 30 30 56 4C 30 31 35 0D '0' '0' 'V' 'L' '0' '1' '5' ' ' Command receipt confirmation (Command echo back) Description Sending commands from the PC, etc. 30 30 56 4C 30 31 35 0D '0' '0' 'V' 'L' '0' '1' '5' ' ' 2 6) Keystone commands (Not executable in stand-by mode. Possible only to read during muting. ) The keystone commands are used for the keystone setting of this projector with the value. [. . . ] (LAMP OPERATING TIME: "h" and "m" represent hour and minute respectively. ) [Example ] When checking the currently selected input terminal (when the INPUT VIDEO is being selected) : Sending commands from the PC, etc. 30 30 76 49 0D '0' '0' 'v' 'I' ' ' Status code from the projector Description Command for checking the input terminal 30 30 76 49 76 31 0D '0' '0' 'v' 'I' 'v' '1' ' ' Check result ( VIDEO) 4 [. . . ]