Mitsubishi Electronics XD250U RS-232C control flowchart, Method of checking state of projector

Page 4
[RS-232C control flowchart]

[RS-232C control flowchart]

 

START

 

 

Sending out command

 

No NAK returned

 

No response for

Awaiting response

1 second or longer

 

from projector

 

 

NAK returned

 

Command is sent successfully.

Command is executed successfully.

Checking execution of command (sending out check command)

OK

END

Command is sent successfully.

Command execution fails.

Check the following.

•Check that the function code is correct.

•Check that the data code is correct.

•Check that the projector is able to issue the return command.

NG

Check the projector’s operation using

the 00vST command.

 

 

Note: In the following cases, NAK is

 

returned even when the projector is

 

in normal condition.

•Immediately after the power is turned on (about 20 seconds to 2 minutes)

•During input switching

•During auto positioning

•During password lock

Command sending fails.

Check the following.

•Check that the command begins with “00”.

•The projector is not supplied with AC power.

Check that AC power cord is connected.

Turn on the power. (Turn on the circuit breaker or main switch.)

•Not connected with the projector.

Check that the RS-232C cable is connected.

Check the RS-232C cable for electrical discontinuity.

[Method of checking state of projector]

Sending “00vST”

0-3

 

4

To normal operation

 

 

Checking response to “00vST”

 

6

5

Projector error

Send out “00vER” to check error details.

Recover from error state.

Enter password.

Send out “00PASS****.”

Projector is functioning.

[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” for FL7000U.)

ITEM

 

Function

 

Data

 

 

 

Character

ASCII

 

 

 

 

 

 

 

 

 

Changing the RS-232C command system

COMMAND

43h 4Fh 4Dh 4Dh 41h 4Eh 44h

0

(Former command system),

 

 

 

1

(New command system)

 

 

 

 

 

4

Page 3 Page 5
Image 4
Page 3 Page 5
Contents 1. Interface 1.1 Pin assignment of SERIAL terminal Mini-DIN 8-pin1.2 Communications format PC-controllable functions2. Control command configuration 3. Control sequenceExample 1 Turning ON the power. Values enclosed in quotation marks are ASCII codes RS-232C control flowchart Method of checking state of projectorCompatibility with the former models Sending out command4.1 Operation commands 4. Command list4.2 Reading command diagram Page How to set the value is a 4 to 8-digit password comprised of any 01 English, 02 Español, 03 DeutschHow to set the value 4.7 Password lock commands
Related manuals
Manual 42 pages 60.16 Kb Manual 42 pages 47.27 Kb Manual 2 pages 29.19 Kb

XD280U, XD250U, XD250U-ST specifications

The Mitsubishi Electronics XD250U-ST is a versatile and compact projector designed to meet the needs of various professional environments, including classrooms, conference rooms, and small theatres. With its remarkable features and advanced technologies, this projector offers exceptional performance and reliability.

At the core of the XD250U-ST is its impressive resolution. It boasts a native SVGA resolution of 800 x 600 pixels, providing clear and detailed images that are vital for presentations and educational purposes. The projector has a brightness rating of 2500 ANSI lumens, ensuring that even in well-lit rooms, your visuals remain vivid and easily visible. The contrast ratio of 2000:1 further enhances image quality, allowing for deeper blacks and brighter whites, making your content more engaging.

One of the standout features of the XD250U-ST is its ultra-short throw capability. This technology enables the projector to create a large display from a very short distance, reducing the need for extensive installation space. With a throw ratio of just 0.5:1, it can project a 100-inch image from only about 4 feet away. This makes it particularly suitable for smaller rooms where placement options might be limited.

The XD250U-ST also incorporates advanced color reproduction technologies. With Mitsubishi’s proprietary color management system, the projector delivers vibrant colors and accurate color separation. This ensures that presentations, videos, and images appear true to life, enhancing overall visual impact.

In addition to its performance characteristics, the XD250U-ST offers a variety of connectivity options. It comes equipped with multiple input ports, including VGA, HDMI, and composite video, allowing for easy connections to a wide range of devices such as laptops, DVD players, and document cameras. The inclusion of an RS-232 port also allows for integration with control systems, facilitating seamless use in automated environments.

The projector is designed with user convenience in mind. It features an intuitive interface, making navigation and setup straightforward. With its lightweight and portable design, the XD250U-ST can easily be transported between different locations, making it an ideal choice for mobile professionals.

In summary, the Mitsubishi Electronics XD250U-ST combines high-quality projection capabilities with user-friendly features and advanced technologies, making it a reliable choice for anyone looking to enhance their visual presentation experience. Its combination of brightness, resolution, ultra-short throw capabilities, and connectivity options ensures that it can meet the demands of various applications, from education to business environments.
Top Page Image Contents