User manual MITSUBISHI SL4 CONTROL PROJECTOR BY USING A PERSONAL COMPUTER

[. . . ] 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 RS232C, reject other codes from the personal computer. [. . . ] 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. 31h 31h 32h [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' ' ' 30 30 5F 72 31 0D '0' '0' '_' 'r' '1' ' ' Status code from the projector Command for setting the input signal to COMPUTER 1 Command receipt confirmation (Command echo back) Description 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 00 - 31 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 '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 (standard value) (Figures and symbols enclosed in quotation marks are ASCII codes. ): Sending commands from the PC, etc. 30 30 56 4C 31 35 0D '0' '0' 'V' 'L' '1' '5' ' ' 30 30 56 4C 31 35 0D '0' '0' 'V' 'L' '1' '5' ' ' Status code from the projector Description Command for setting the volume Command receipt confirmation (Command echo back) 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. The value will vary depending on the installation conditions, etc. ) ITEM ASCII KEYSTONE(vertical) KS KEYSTONE(horizontal) KSH HEX 4Bh 53h 4Bh 53h VALUE 48h ±45 ±45 (For XL8U only) 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 '0' 30h '1' 31h '2' 32h '3' 33h '4' 34h '5' 35h '6' 36h '7' 37h '8' 38h '9' 39h 7) Mute commands (Not executable in stand-by mode. When the mute commands are sent while the splash screen is being displayed, the splash screen is not muted but only canceled. ) The mute commands are used for the mute setting of this projector with the 0(30h) and 1(31h). ITEM MUTE ASCII MUTE HEX 4Dh 55h 54h 45h VALUE 0 (OFF), 1 (ON) 8) Remote commands (Not executable in stand-by mode. When the remote commands are sent while the splash screen is being displayed, the splash screen is only canceled. ) Some remote control operations can be achieved by the remote command codes. The remote commands have no data codes. Button's name on remote + VOLUME ­ VOLUME KEYSTONE EXPAND PinP MUTE { } $ % MENU ENTER AUTO POSITION STILL ASCII r06 r07 r43 r02 r04 ra6 r53 r2b r4f r59 r54 r10 r09 ra4 HEX 72h 72h 72h 72h 72h 72h 72h 72h 72h 72h 72h 72h 72h 72h 30h 30h 34h 30h 30h 61h 35h 32h 34h 35h 35h 31h 30h 61h 36h 37h 33h 32h 34h 36h 33h 62h 66h 39h 34h 30h 39h 34h (For XL8U only) [Example] When displaying the MENU selection bar (Figures and symbols enclosed in quotation marks are ASCII codes. ): Sending commands from the PC, etc. 30 30 72 35 34 0D '0' '0' 'r' '5' '4' ' ' 30 30 72 35 34 0D '0' '0' 'r' '5' '4' ' ' Status code from the projector Command operating the same as the MENU button Command receipt confirmation (Command echo back) Description 9) Password lock commands The password lock commands control the password lock. The password lock enabling or disabling command is sent with a 4-digit figure (password) added to the end of the data code. When the password lock is enabled or disabled successfully, the projector sends a return command comprising the data code, password, and "1" at the end. When enabling or disabling the password lock fails, it sends a return command with "0" at the end. There is no reconfirmation of the password. The password input command is for enabling projection of image when password lock has been set to DISPLAY INPUT. [. . . ] · Some commands are not executed depending on the input signal. The operational restrictions same as those on the menu setting are applied. Refer to "Menu operation" in the User Manual for more details. How to set the grade Use the ASCII codes to set the grade for setting data. [. . . ]