Contents

CONTENTSCOVER

10

Before use

 

SAFETY PRECAUTIONS

2

IMPORTANT PRECAUTIONS

3

IMPORTANT SAFETY INSTRUCTIONS

4

Power supply cord selection

9

Contents

10

Names of each part on the main unit

11

Names of each part on the remote control

14

Loading batteries

15

Remote control operation

16

Adjustments & Settings

 

Operating the menu screen

43

GUIDE MENU adjustments and settings

45

FULL MENU adjustments and settings - Picture

46

FULL MENU adjustments - Position

47

FULL MENU adjustments - Color

48

FULL MENU adjustments and settings - Audio

49

FULL MENU adjustments and settings - Display

50

FULL MENU settings - Default setting

51

FULL MENU settings - Reset

52

PIP menu setting

53

Before use

Installation and connections

 

Floor-mounted projector placement

17

Projector placement angle adjustment

20

Ceiling-mounted projector placement

21

Connecting a computer (COMPUTER IN 1 connector) ...

22

Connecting a computer (COMPUTER IN 2 connector) ..

23

Connecting video equipment

24

Projector operation control by a computer

26

How to use the output connector

27

Operations

 

Projection on the screen

28

Turning the power off

33

Adjusting the picture automatically

34

Correcting the keystone distortion

35

Cutting off the picture and sound temporarily

37

Freezing the picture

38

Enlarging the picture size

39

Displaying PIP Sub-pictures

40

Displaying Information

41

Operating a computer by the remote control

42

Document imaging camera

 

Part names (of the document imaging camera model) ...

54

Preparation of the document imaging camera

55

Picture projection with the document imaging camera ..

56

Overlaying projection

59

Locking the white balance

60

Correcting illuminated defects

61

Maintenance

 

Trouble indications

62

Air filter cleaning

63

Lens and main unit cleaning

65

Lamp replacement

66

Others

 

Before calling service personal

68

Pin assignment of COMPUTER IN, MONITOR OUT

 

connector

70

Applicable signal

71

Controlling the projector by using RS-232C

73

Specifications

79

LIMITED WARRANTY

81

Page 10
Image 10
Toshiba TLP780U TLP781U owner manual Contents

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.