Mitsubishi Electronics HD8000 user manual

Summary of the content on the page No. 1

LCD Projector
HD8000
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
RS-232C cable SERIAL
To RS-232C
terminal
D-SUB 9-pin D-SUB 9-pin
Important:
• Connect the computer with the projector on a one-to-one bas

Summary of the content on the page No. 2

2. Control command diagram The command consists of the address code, function code, data code, and end code. The length of the command varies among the functions. Address code Function code Data code End code ASCII ‘30h’ 30h’ Function Data ‘0Dh’ Character 00 Function Data [Address code] 00 (In ASCII code, ‘30h’ ‘30h’) fixed. [Function code] A code of each fixed control move. [Data code] A code of each fixed control data (number) and not always indicated. [End code] (In ASCII code, ‘0Dh’) fixed.

Summary of the content on the page No. 3

[RS-232C control flowchart] START 1 Sending out command Checking execution of Yes Yes Awaiting response END command (sending out from projector check command) No response for No 1 second or longer Sending command again Sending command again Yes Awaiting response 1 from projector No response for 1 second or longer Less than 10 times Number of trials without response 10th trial Check the following. Note: In the following conditions, the projector • The projector is not supplied with AC

Summary of the content on the page No. 4

4. Command list 4.1 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. They may not be executed while the signals are changed. The operation commands have no data codes. Function ITEM Note Character ASCII POWER ON ! 21h This command is invalid for 1 minute after the power is turned off.

Summary of the content on the page No. 5

Function ITEM Data (Receive) Character ASCII Projector status vST 76h 53h 54h 0 (Stand-by mode), 1 (Within 1 minute after POWER-ON (warm-up mode)), 2 (POWER-ON mode (including state of warning)), 3 (Cooling mode), 4 (Abnormal state (including shutdown due to an error)), 5 (State of functioning (menu display, dialog display, MUTE, SPLIT, FREEZE)), 6 (Awaiting password entry) Error status vER 76h 45h 52h Reading out error data (3 digits, hexadecimal numbers, total 9 bits) (MSB) xb1,

Summary of the content on the page No. 6

4.4 Direct commands (Not executable in stand-by mode. Possible only to read during muting.) The direct commands are used for the keystone setting of this projector with the value. Function ITEM Data Character ASCII VOLUME VL 56h 4Ch 00– 1 KEYSTONE (vertical) KS 4Bh 53h ±15 How to set the value Use the character or ASCII code as shown below to set the value. Character + - 0 1 2 3 4 5 6 7 8 9 ASCII ‘2Bh’ ‘2Dh’ ‘30h’ ‘31h’ ‘32h’ ‘33h’ ‘34h’ ‘35h’ ‘36h’ ‘37h’ ‘38h’ ‘39h’ [Example] When setting th

Summary of the content on the page No. 7

Function ITEM Data Character ASCII BACK COLOR BB 42h 42h 0 (BLACK), 1 (BLUE), 2 (IMAGE) MUTE MODE MM 4Dh 4Dh 0 (BLACK), 1 (IMAGE) IMAGE REVERSE IR 49h 52h 0 (OFF), 1 (MIRROR), 2 (INVERT), 3 (MIRROR INVERT) ZOOM/FOCUS LOCK FZL 46h 5Ah 4Ch 0 (OFF), 1 (ON) LENS SHIFT LOCK LSL 4Ch 53h 4Ch 0 (OFF), 1 (ON) LENS SHIFT RESET LSRST 4Ch 53h 52h 53h 54h ASPECT SC 53h 43h 0 (AUTO), 1 (16:9 (FULL)), 2 (REAL) PASSWORD FUNCTION PSLOCK 50h 53h 4Ch 4Fh 43h 0**** (UNLOCK), 1**** (DISPLAY INPUT),

Summary of the content on the page No. 8

[Example 2] When setting the CONTRAST R of the COLOR TEMP.-USER to +10, the CONTRAST G to 0, and the CONTRAST B to -5. (Figures and symbols enclosed in quotation marks are ASCII codes.): Sending commands Status code Description from the PC, etc. from the projector ‘30’ ‘30’ ‘50’ ‘2B’ ‘31’ ‘30’ ‘2B’ ‘30’ ‘30’ ‘2D’ ‘30’ ‘35’ ‘0D’ Command for setting the 00P+10+00-05 picture control ‘30’ ‘30’ ‘50’ ‘2B’ ‘31’ ‘30’ ‘2B’ ‘30’ ‘30’ ‘2D’ ‘30’ ‘35’ ‘0D’ Command receipt confirmation 00P+10+00-05 (Comman