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

CONTENTS

77

Classification

Items/Status

 

Selection

Adjustment

Analog RGB(1)

Digital RGB

Video

Y/PB/PR

Camera

 

 

 

 

 

Command

Command

Analog RGB(2)

 

S-Video

 

 

 

 

Default setting

Startup screen

On

MS0

-

Yes

Yes

Yes

Yes

Yes

 

 

(Continued)

 

Off

MS1

-

Yes

Yes

Yes

Yes

Yes

 

 

 

Default setting reset

 

DRI

-

Yes

Yes

Yes

Yes

Yes

 

 

Reset

Reset all

 

DRS

-

Yes

Yes

Yes

Yes

Yes

 

 

 

H-reference reset

 

PKR

-

Yes

Yes

Yes

Yes

Yes

 

 

Status display (CALL)

 

DON

-

Yes

Yes

Yes

Yes

Yes

 

 

Input

Toggle

 

IN0

-

Yes

Yes

Yes

Yes

Yes

 

 

selection

COMPUTER-1

 

IN1

-

Yes

Yes

Yes

Yes

Yes

 

 

 

COMPUTER-2

 

IN2

-

Yes

Yes

Yes

Yes

Yes

 

 

 

VIDEO

 

IN3

-

Yes

Yes

Yes

Yes

Yes

 

 

 

S-VIDEO

 

IN4

-

Yes

Yes

Yes

Yes

Yes

 

 

 

CAMERA

 

IN6

-

Yes

Yes

Yes

Yes

Yes

 

 

RESIZE

Increase the enlargement ratio

RUP

-

Yes

Yes

Yes

Yes

Yes

 

 

 

Decrease the enlargement ratio (Minimum: reset status)

RDW

-

Yes

Yes

Yes

Yes

Yes

 

 

 

Move the enlargement section

Up

PO1

-

Yes

Yes

Yes

Yes

Yes

 

 

 

 

Down

PO2

-

Yes

Yes

Yes

Yes

Yes

 

 

 

 

Left

PO3

-

Yes

Yes

Yes

Yes

Yes

 

 

 

 

Right

PO4

-

Yes

Yes

Yes

Yes

Yes

 

 

 

Enlargement reset

 

RS0

-

Yes

Yes

Yes

Yes

Yes

 

 

FREEZE

On

 

FON

-

Yes

Yes

Yes

Yes

Yes

 

 

 

Off

 

FOF

-

Yes

Yes

Yes

Yes

Yes

 

 

MUTE

On

 

MON

-

Yes

Yes

Yes

Yes

Yes

 

 

 

Off

 

MOF

-

Yes

Yes

Yes

Yes

Yes

 

 

PIP

On

 

PIN

-

Yes

Yes

-

-

-

 

 

 

 

 

Off

 

PIF

-

Yes

Yes

-

-

-

 

 

 

PIP input source

Video

PI0

-

Yes

Yes

-

-

-

 

 

 

 

S-Video

PI1

-

Yes

Yes

-

-

-

 

Others

 

PIP size

Small

PS0

-

Yes

Yes

-

-

-

 

 

 

 

 

 

Middle

PS1

-

Yes

Yes

-

-

-

 

 

 

 

Large

PS2

-

Yes

Yes

-

-

-

 

 

 

PIP position

Upper left

PP0

-

Yes

Yes

-

-

-

 

 

 

 

Upper right

PP1

-

Yes

Yes

-

-

-

 

 

 

 

Lower left

PP2

-

Yes

Yes

-

-

-

 

 

 

 

Lower right

PP3

-

Yes

Yes

-

-

-

 

 

Continued

Page 77
Image 77
Toshiba TLP780U TLP781U owner manual MS0

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.