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

CONTENTS

75

Classification

Items/Status

 

Selection

Adjustment

Analog RGB(1)

Digital RGB

Video

Y/PB/PR

Camera

 

 

 

 

 

Command

Command

Analog RGB(2)

 

S-Video

 

 

 

 

Color

Color

 

VCL

Yes

-

-

Yes

Yes

-

 

 

 

Tint

 

VTN

Yes

-

-

Yes *

-

-

 

 

 

R-level

 

VLR

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

G-level

 

VLG

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

B-level

 

VLB

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

Color reset

 

DRC

-

Yes

Yes

Yes

Yes

Yes

 

 

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 (RCA)

L+R

APA

-

-

-

Yes

-

-

 

 

 

 

L

APL

-

-

-

Yes

-

-

 

 

 

 

R

APR

-

-

-

Yes

-

-

 

 

 

Loudness (RCA)

Off

LR0

-

-

-

Yes

-

-

 

 

 

 

On

LR1

-

-

-

Yes

-

-

 

 

 

Channel select (Mini)

L+R

AMA

-

Yes

Yes

-

Yes

-

 

 

 

 

L

AML

-

Yes

Yes

-

Yes

-

 

 

 

 

R

AMR

-

Yes

Yes

-

Yes

-

 

 

 

Loudness (Mini)

Off

LM0

-

Yes

Yes

-

Yes

-

 

 

 

 

On

LM1

-

Yes

Yes

-

Yes

-

 

 

 

Audio reset

 

DRA

-

Yes

Yes

Yes

Yes

-

 

 

Display

V-keystone

 

PKV

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

H-keystone

 

PKH

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

 

Others

 

 

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

 

 

 

 

 

* Not possible for PAL/SECAM.

Continued

Page 75
Image 75
Toshiba TLP780U TLP781U owner manual Vcl

TLP780U TLP781U specifications

The Toshiba TLP780U and TLP781U are opto-isolators designed to provide excellent performance in various applications, ensuring high levels of electrical isolation between input and output circuits. These devices are part of Toshiba's extensive portfolio of opto-couplers, which leverage advanced technologies to meet the demands of modern electronic systems.

One of the most notable features of the TLP780U and TLP781U is their high isolation voltage, which is rated up to 5000Vrms. This is particularly important in applications where safety and protection of sensitive components from high voltages are crucial. By providing robust electrical isolation, these opto-isolators help in preventing damage from voltage spikes and interference.

Both the TLP780U and TLP781U utilize a high-speed GaAlAs infrared LED as the light source, coupled with a phototransistor on the output side. This configuration enables rapid data transmission, making these devices suitable for high-speed applications. The TLP780U boasts a high-speed variant, while the TLP781U is designed for lower-speed requirements, offering flexibility depending on the application's needs.

In terms of package design, the TLP780U and TLP781U come in a compact and reliable DIP (Dual In-line Package) configuration. This allows for easy integration into printed circuit boards (PCBs), while also ensuring stable performance in various operational environments. Their compact size is particularly beneficial in space-constrained applications.

Another important characteristic of these devices is their wide operating temperature range, from -40°C to 100°C. This wide range ensures reliable operation in diverse environments, making them suitable for industrial, automotive, and consumer applications. This reliability is further enhanced by the devices' long operational lifespan, reducing the need for frequent replacements.

In summary, the Toshiba TLP780U and TLP781U opto-isolators deliver essential electrical isolation, high-speed performance, and versatile operational capabilities. Their combination of advanced technologies and robust features positions them as ideal solutions for interfacing circuits, signal isolation, and data transmission in various industries. Whether for safety-critical systems or general signal processing, these opto-isolators provide the performance and reliability needed in today's electronic designs.