Mitsubishi Electric UD740U - Manual
Mitsubishi Electric UD740U – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Control command configuration; Code unique to each control operation.
- Page 4 – Checking response to “00vST”
- Page 6 – Use the following commands to obtain other information.
- Page 7 – How to set the value; Use the character or ASCII code as shown below to set the value.; Function commands
- Page 9 – Password lock commands
- Page 10 – Execution procedure of RS-232C commands via LAN
1
MODEL
UD740U
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
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
Pin
Description
1
NC
2
RXD
3
TXD
4
NC
5
GND
6
NC
7
RTS
8
CTS
9
NC
1.2 Communications format
PROTOCOL
RS-232C
BAUD RATE
9600 [bps]
DATA LENGTH
8 [bits]
PARITY BIT
NONE
STOP BIT
1 [bit]
FLOW CONTROL
NONE
This projector uses RXD, TXD and GND lines for RS-232C control.
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
Summary
2 2. Control command configuration The command consists of the address code, function code, data code, ACK/NAK, and end code. The length of thecommand varies among the functions. Address code Function code Data code ACK/NAK End code ASCII ‘30h’ ‘30h’ Function Data ‘3Ah’ ‘4Eh’ ‘0Dh’ Character 00 Func...
4 ［ RS-232C control flowchart ］ ［ Method of checking state of projector ］ [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 retu...
6 Use the following commands to obtain other information. Function ITEM Character ASCII Data (Receive) Model name vMDL 76h 4Dh 44h 4Ch ****************(within 16 characters) Projector status vST 76h 53h 54h 0 (Stand-by mode),1 (Within 1 minute after POWER-ON (warm-up mode)),2 (POWER-ON mode (includi...
