GUIDE MENU adjustments and settings

CONTENTS

45

On GUIDE MENU, you can set or adjust the functions frequently used.

To operate GUIDE MENU, refer to page 43 .

 

The relationship between input source and item

Yes: Adjustable -: Not displayed

 

 

 

 

 

 

 

Analog RGB(1)

Analog RGB(2)

Digital RGB

Y/PB/PR

Video

S-Video

Camera

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjust the image brightness.

 

 

Contrast

ADJ.

Adjust the contrast of the picture.

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Brightness

ADJ.

Adjust the brightness of the picture.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjust the image flicker.

 

 

Phase

ADJ.

Adjust the flicker of the picture. (Sampling clock phase adjustment)

Yes

Yes

-

-

-

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjust the image color.

 

 

Color

ADJ.

Adjust the color depth of the picture.

-

-

-

Yes

Yes

Yes

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjust the sensitivity of the

 

 

Camera gain

ADJ.

Adjust the document imaging camera's gain.

-

-

-

-

-

-

Yes

 

 

document imaging camera.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shutter

Select a shutter speed below to decrease the flickering of the document imaging camera's picture.

 

 

 

 

 

 

 

Restrain the flicker of the camera.

 

 

 

Auto

SET

The shutter speed is set automatically.

-

-

-

-

-

-

Yes

 

 

 

 

 

 

 

 

 

 

 

50Hz

SET

The shutter speed is fixed to 50 Hz.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60Hz

SET

The shutter speed is fixed to 60 Hz.

 

 

 

 

 

 

 

Select the image with its brightness priority or quality (color) priority.

Correct the keystone distortion of the screen.

 

 

Bright

SET

The picture is set with its brightness priority.

 

 

 

 

True color

SET

The picture is set with its color quality priority.

 

 

 

 

 

 

 

 

 

 

 

 

 

Auto. V-keystone

EXEC.

Adjust the vertical keystone distortion automatically.

 

 

 

 

To manual adjustment

EXEC.

 

 

V-keystone

ADJ.

Adjust the Vertical keystone.

 

 

 

 

 

 

 

 

 

 

H-keystone

ADJ.

Adjust the Horizontal keystone.

 

 

 

 

 

 

Yes

Yes

Yes

-

-

-

-

 

 

 

 

 

 

 

Yes (common for all of the inputs)

Settings

Adjustments

Select the input source when changing the input.

: On/Off with ENTER

: On/Off with ( ) or ( )

 

COMPUTER IN 1

SET

: COMPUTER IN 1 connector is selectable with the INPUT button.

 

 

Analog RGB(1)

SET

: Use COMPUTER IN 1 connector as Analog RGB (1) input.

 

 

Y/PB/PR

SET

: Use COMPUTER IN 1 connector as Y/PB/PR input.

 

COMPUTER IN 2

SET

: COMPUTER IN 2 connector is selectable with the INPUT button.

 

 

 

Analog RGB(2)

SET

: Use COMPUTER IN 2 connector as Analog RGB (2) input.

 

 

Digital RGB

SET

: Use COMPUTER IN 2 connector as Digital RGB input.

 

VIDEO

SET

: Video input is selectable with the INPUT button.

 

 

S-VIDEO

SET

: S-Video input is selectable with the INPUT button.

 

 

CAMERA

SET

: Camera input is selectable with the INPUT button.

 

Yes (common for all of the inputs)

&

Notes

The items related to the camera (the document imaging camera) are displayed only with models having a camera.

“Sampling phase” is adjusted and memorized for each RGB signal 71.

“Keystone” and “Input source setting” can be adjusted (set) at all input sources, but the adjustments (settings) made at one input source are applied to all input sources.

It is impossible to exit from the menu if no input source is selected.

If the check in the check box for the currently selected source is removed, the setting becomes effective the next time the input is changed.

The adjustments or settings made are memorized automatically when the power is turned off by pressing the ON/STANDBY button. If the power cord is unplugged or if a power failure occurs while the projector is on, the adjustments or settings are not memorized.

Page 45
Image 45
Toshiba TLP780U TLP781U owner manual Guide Menu adjustments and settings, Shutter

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.