Controlling the projector by using RS-232C (continued)

CONTENTS

73

Classification

Items/Status

 

Selection

Adjustment

Analog RGB

Video

S-Video

Y/PB/PR

Camera

 

Command

Command

 

 

 

 

 

 

 

 

Audio

Volume

Increase

VLU

-

Yes

Yes

Yes

Yes

-

 

 

Decrease

VLD

-

Yes

Yes

Yes

Yes

-

 

Speaker output

On

AS1

-

Yes

Yes

Yes

Yes

-

 

 

Off

AS0

-

Yes

Yes

Yes

Yes

-

 

Channel select

L+R

AMA

-

Yes

Yes

Yes

Yes

-

 

 

L

AML

-

Yes

Yes

Yes

Yes

-

 

 

R

AMR

-

Yes

Yes

Yes

Yes

-

 

Loudness

Off

LM0

-

Yes

Yes

Yes

Yes

-

 

 

On

LM1

-

Yes

Yes

Yes

Yes

-

 

Audio reset

 

DRA

-

Yes

Yes

Yes

Yes

-

Display

Keystone

 

PKV

Yes

Yes

Yes

Yes

Yes

Yes

 

Keystone reset

 

DRK

-

Yes

Yes

Yes

Yes

Yes

 

Language

English

LEN

-

Yes

Yes

Yes

Yes

Yes

 

 

French

LFR

-

Yes

Yes

Yes

Yes

Yes

 

 

German

LGR

-

Yes

Yes

Yes

Yes

Yes

 

 

Italian

LIT

-

Yes

Yes

Yes

Yes

Yes

 

 

Spanish

LSP

-

Yes

Yes

Yes

Yes

Yes

 

 

Portuguese

LPO

-

Yes

Yes

Yes

Yes

Yes

 

 

Japanese

LJP

-

Yes

Yes

Yes

Yes

Yes

 

 

Chinese(Simplified)

LPK

-

Yes

Yes

Yes

Yes

Yes

 

 

Chinese(Traditional)

LKT

-

Yes

Yes

Yes

Yes

Yes

 

 

Korean

LKK

-

Yes

Yes

Yes

Yes

Yes

 

Icon

On

MO0

-

Yes

Yes

Yes

Yes

Yes

 

 

Off

MO1

-

Yes

Yes

Yes

Yes

Yes

 

Menu position

Upper left

MP1

-

Yes

Yes

Yes

Yes

Yes

 

 

Bottom left

MP2

-

Yes

Yes

Yes

Yes

Yes

 

 

Upper right

MP3

-

Yes

Yes

Yes

Yes

Yes

 

 

Bottom right

MP4

-

Yes

Yes

Yes

Yes

Yes

 

Menu translucent

On

MB1

-

Yes

Yes

Yes

Yes

Yes

 

 

Off

MB0

-

Yes

Yes

Yes

Yes

Yes

 

Display reset (except keystone)

DRD

-

Yes

Yes

Yes

Yes

Yes

Others

Continued

Page 73
Image 73
Toshiba 250, 251, TLP551, TLP550 owner manual Vlu

251, TLP550, TLP551, 250 specifications

Toshiba has long been recognized for its innovation in the field of semiconductor technology, particularly in the area of optoelectronic devices. Among its extensive portfolio, the Toshiba TLP series stands out, especially models such as the TLP250, TLP551, TLP550, and TLP251. These optoisolators are designed to provide exceptional performance in various applications, including industrial controls, communication equipment, and power supplies.

The TLP250 is a high-speed transistor optoisolator that boasts a maximum data transmission rate of up to 10 Mbps. It is designed for applications where precise isolation between input and output is critical. The device employs a GaAlAs light-emitting diode, ensuring a fast response time and efficient operation. Its package includes a phototransistor, which enables it to switch high voltages and currents, making it ideal for driving loads in various circuits.

In contrast, the TLP551 offers a higher level of phototransistor isolation with a breakdown voltage of up to 5 kV. This model is well-suited for environments where electrical noise is a concern, as it provides reliable and stable isolation. With a maximum forward current of 50 mA, the TLP551 ensures that even in complex industrial settings, signal integrity can be maintained effectively.

The TLP550 is another noteworthy optoisolator, characterized by its compact size and robust performance. It also integrates a phototransistor output, which allows for a high degree of flexibility in design. This model is engineered to deliver a maximum isolation voltage of 3.75 kV, making it suitable for various high-voltage applications.

Finally, the TLP251 offers a unique combination of features tailored for demanding applications. With its high-speed response and excellent voltage gain, it is particularly advantageous in communication systems. Its ability to provide isolation while transferring data makes it an essential component for many digital interfaces.

In summary, the Toshiba TLP series, including models like the TLP250, TLP551, TLP550, and TLP251, exemplify the brand's commitment to quality and innovation in optoelectronic devices. These models are engineered to meet the rigorous demands of modern applications, offering features such as high-speed operation, significant isolation voltage ratings, and versatile output options. For engineers and designers, choosing the right Toshiba optoisolator can significantly enhance the reliability and efficiency of their electronic systems.