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Mitsubishi Electric DLP FD730U Manual

Controlling the projector using a personal computer.
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DLP
Projector
FD730U/FD730U-G
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
terminal
D-SUB 9-pin
Important:
Connect the computer with the projector on a one-to-one basis.
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 Com port may not function.)
Adapters may be necessary depending on the PC connected to this projector. Contact your dealer for details.
1. Interface
1.1 Pin assignment of SERIAL terminal (D-SUB 9-pin)
Pin
Description
1
NC
3
TXD
5
GND
7
RTS
9
NC

1.2 Communications format

PROTOCOL
BAUD RATE
DATA LENGTH
PARITY BIT
STOP BIT
FLOW CONTROL
This projector uses RXD, TXD and GND lines for RS-232C control.
RS-232C cable
Pin
Description
2
RXD
4
NC
6
NC
8
CTS
RS-232C
9600 [bps]
8 [bits]
NONE
1 [bit]
NONE
SERIAL
D-SUB 9-pin
1
2
6
7
1
3
4
5
8
9

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   Summary of Contents for Mitsubishi Electric DLP FD730U

  • Page 1: Communications Format

     Projector FD730U/FD730U-G 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 •...
  • Page 2: Control Command Configuration

    2. Control command configuration The command consists of the address code, function code, data code, ACK/NAK, and end code. The length of the com- mand varies among the functions. Address code Function code Data code ACK/NAK End code ASCII ‘30h’ ‘30h’ Function Data ‘3Ah’...
  • Page 3 [Example 1] Turning ON the power. (Values enclosed in quotation marks are ASCII codes.): Status code returned Command sent from the PC Description from the projector ‘30’ ‘30’ ‘21’ ‘0D’ Command for POWER ON ‘30’ ‘30’ ‘21’ ‘0D’ Command receipt confirmation (Command echo back) [Example 2] Selecting VIDEO as the input signal during auto positioning (Values enclosed in quotation marks are ASCII codes.):...
  • Page 4 Send out “00PASS****.” [Compatibility with the former models] To use the RS-232C commands designed for the former models of Mitsubishi projector, by inputting “00COMMAND0”, the projector responds in the same way as the former models. (No NAK is returned.) (For the recommended procedure to use the former command systems, see “Controlling the projector using a personal computer”...
  • Page 5: Command List

    4. Command list 4.1 Operation commands 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. (When the commands for input select are sent while the splash screen is being displayed,the splash screen is only canceled.) Function ITEM...
  • Page 6 Use the following commands to obtain other information. Function ITEM Data (Receive) Character ASCII Model name vMDL 76h 4Dh 44h 4Ch ****************(within 16 characters) Input source vSOUCE 76h 53h 4Fh 55h 43h 45h r1 r2 v1 v2 d1 Projector status 76h 53h 54h 0 (Stand-by mode), 1 (Within 1 minute after POWER-ON (warm-up mode)),...
  • Page 7 [Example] When displaying the MENU selection bar. (Values enclosed in quotation marks are ASCII codes.): Status code returned Command sent from the PC, etc. Description from the projector ‘30’ ‘30’ ‘72’ ‘35’ ‘34’ ‘0D’ Command operating the same as the 00r54 MENU button ‘30’...
  • Page 8 Function ITEM Data Character ASCII CONTRAST 50h 50h ±30 BRIGHTNESS 51h 51h ±30 COLOR TEMP. 1 (STANDARD), 2 (HIGH), 3 (LOW), 4 (USER) COLOR TEMP.-USER ±30 ±30 ±30 (R, G, B) (CONTRAST) COLOR TEMP.-USER ±30 ±30 ±30 (R, G, B) (BRIGHTNESS) COLOR ±10...
  • Page 9 Function ITEM Data Character ASCII VERT. POSITION 56h 50h + (increment), - (decrement) FINE SYNC. 46h 4Eh 00-31 TRACKING 54h 52h 4Bh + (increment), - (decrement) COMPUTER INPUT 43h 49h 4Eh 0 (RGB), 1 (YC ), 2 (AUTO) OVER SCAN 56h 4Fh 53h 00 (90%) - 10 (100%) HOLD...
  • Page 10 [Example 4] When setting the GAMMA MODE of the COLOR ENHANCER-USER to DETAIL. (Values enclosed in quotation marks are ASCII codes.): Status code returned Command sent from the PC, etc. Description from the projector ‘30’ ‘30’ ‘43’ ‘45’ ‘55’ ‘31’ ‘47’ ‘53’ ‘32’ ‘0D’ Command for setting the picture 00CEU1GS2 control...
  • Page 11 5. Execution procedure of RS-232C commands via LAN When the RS-232C command is executed via LAN, a 32-byte connection certification data must be added before the RS-232C command. To create a 32-byte certification data, following information and procedure are required. •...

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