Toshiba 250, 251, TLP551, TLP550 owner manual Applicable signal, Applicable computer signal

Page 69

Applicable signal

CONTENTS

69

Applicable computer signal

The unit is applicable to the following signals. However, some computers may have different timings than those in the chart.

Make the necessary adjustments if the Video picture has flickers or is blurred.

H. Sync

Signal Timing (Horizontal)

A B C

DE

Signal Timing (Vertical)

G H I

Video

V. Sync

JK

Timing chart

Mode

Resolution

A

B

C

D

E

fh

fv

Clock

G

H

I

J

K

(Pixels)

(Pixels)

(Pixels)

(Pixels)

(Pixels)

(kHz)

(Hz)

(MHz)

(Lines)

(Lines)

(Lines)

(Lines)

(Lines)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEXT70

640 x 350

50

640

14

96

800

31.469

70.086

25.175

59

350

38

2

449

TEXT70

640 x 400

50

640

14

96

800

31.469

70.086

25.175

34

400

13

2

449

TEXT85

640 x 350

96

640

32

64

832

37.861

85.080

31.500

60

350

32

3

445

TEXT85

640 x 400

96

640

32

64

832

37.861

85.080

31.500

41

400

1

3

445

NEC PC98 24k

640 x 400

85

640

59

64

848

24.820

55.900

21.047

25

400

11

8

444

VGA60

640 x 480

48

640

16

96

800

31.469

59.940

25.175

33

480

10

2

525

VGA72

640 x 480

128

640

24

40

832

37.861

72.809

31.500

28

480

9

3

520

VGA75

640 x 480

120

640

16

64

840

37.500

75.000

31.500

16

480

1

3

500

VGA85

640 x 480

80

640

56

56

832

43.269

85.008

36.000

25

480

1

3

509

MAC13"

640 x 480

96

640

64

64

864

35.000

66.667

30.240

39

480

3

3

525

SVGA56

800 x 600

128

800

24

72

1024

35.156

56.250

36.000

22

600

1

2

625

SVGA60

800 x 600

88

800

40

128

1056

37.879

60.317

40.000

23

600

1

4

628

SVGA72

800 x 600

64

800

56

120

1040

48.077

72.188

50.000

23

600

37

6

666

SVGA75

800 x 600

160

800

16

80

1056

46.875

75.000

49.500

21

600

1

3

625

SVGA85

800 x 600

152

800

32

64

1048

53.674

85.061

56.250

27

600

1

3

631

*MAC16"

832 x 624

216

832

40

64

1152

49.725

74.550

57.283

39

632

1

3

667

*XGA43i

1024 x 768

56

1024

8

176

1264

35.522

43.479

44.900

20

768

0

4

817

*XGA60

1024 x 768

160

1024

24

136

1344

48.363

60.004

65.000

29

768

3

6

806

*XGA70

1024 x 768

144

1024

24

136

1328

56.476

70.069

75.000

29

768

3

6

806

*XGA75

1024 x 768

176

1024

16

96

1312

60.023

75.029

78.750

28

768

1

3

800

*XGA85

1024 x 768

208

1024

48

96

1376

68.677

84.997

94.500

36

768

1

3

808

*MAC19"

1024 x 768

180

1024

20

96

1320

60.197

74.872

73.200

30

768

3

3

804

Others

Continued

Image 69
Contents TLP550/TLP250 TLP250Safety Precautions Avoid Volatile Liquid Save Original Packing MaterialsMoisture Condensation Exemption ClausesPower Sources Source of LightVentilation Important Safety Instructions Object and Liquid Entry AccessoriesDo not place the product vertically Stack InhibitedReplacement Parts Damage Requiring ServiceSafety Check ServicingHeat could erase or discolor the letters on a thermal paper Do not carry by the camera armDo not move the projector while the arm is still erect Do not look into the arm light while it is litBefore Power supply cord selectionContents Speaker Lens Lens cover Carrying handle Foot adjuster Air intake Zooming lever Focusing ringFoot adjuster release button Names of each part on the main unitON/STANDBY button Names of each part on the main unitBefore Freeze button Names of each part on the remote controlLoading batteries Install the batteriesOpen the cover Attach the coverFront side Rear side Remote control operationFloor-mounted projector placement Side view Determine the screen size projected on the screenConnect the power cord Take off the lens coverInsert the other end into a wall outlet Lens shift function Turn clockwise to lift up Turn counterclockwise to lower Turn the foot adjuster to make fine adjustment to the heightCeiling-mounted projector placement Connecting a computer Video connector Connecting video equipmentConnecting video equipment Projector operation control by a computer Lamp indicator blinks while the lamp is warming up Remote controlProjection on the screen Press ON/STANDBYPress Enter to confirm Turn on the connected equipment and put it in playback modeControl panel Main unit side LanguagePress Input and hold for two seconds Select the input source by pressing Input repeatedlyPress Enter Input source selection menu appearsFocusing ring Adjust the picture size by turningZooming lever Focus on the picture by turningPress VOL/ADJ +/- to adjust volume Press the + button to increase volumePress the button to decrease volume Turning the power off Press ON/STANDBY after using the projectorPress ON/STANDBY again Input full screen video signals from the input Adjusting the picture automaticallySource computer and project the image Press Auto SETTo finish the adjustment, press Exit repeatedly Adjust the distortion with the selection buttonsCorrecting the keystone distortion Press KeystoneCutting off the picture and sound temporarily Icon appears in the mute modePress Mute Sound and picture are cut off temporarilyFreezing the picture Icon appears in the freeze modePress Freeze Picture freezesEnlarging the picture size Icon appears in the resize modePress Resize To reduce the enlargement ratio, press the Resize buttonDisplaying PIP Sub-pictures Press PIPSub-picture is displayed Press Call Displaying InformationStart a presentation on the computer Operating the presentation modeSelect the computer input with Input Adjust the projector before presentation if necessaryPress P.MODE and hold for two seconds Change a slide with the selection buttonsPress Menu Operating the menu screenStart Adjust with VOL/ADJ +/- or selection buttonsAdjust the image flicker Guide Menu adjustments and settingsPAL60 Full Menu adjustments and settings PictureFull Menu adjustments Position Full Menu adjustments Color Full Menu adjustments and settings Audio Menu background is normal Reset Full Menu adjustments and settings DisplayFull Menu settings Default setting Full Menu settings Reset PIP menu setting ImagingDocument camera Part names of the document imaging camera modelPreparation of the document imaging camera Set a document to be projected Press ARM LightCamera control panel Light turns onPicture projection with the document imaging camera Press Camera to select the camera input modePress Camera Gain +/- to improve view of a When finished, turn off the light and close itCamera subject which is too dark or vivid Put back the armLocking the white balance Project a white paper and enlarge it to fillScreen With the document camera operating, fully Correcting illuminated defectsCover the camera lens with a piece of black Paper or clothTrouble indications IndicatorsControl panel Main unit sideUnplug the power cord Take off the front cover Air filter cleaningClean the air filter Detach the air filterMount the air filter and the filter frame Mount the front coverLens side to fix it Cleaning the lens Lens and main unit cleaningCleaning the main unit Replacing the intake, exhaust fans and air filterUnplug the power cord Wait until the lamp gets cool enough Lamp replacementTake off the lamp cover on the bottom panel Pull out the lampLoad a new lamp Reset the lamp timerAttach the lamp cover Slide the cover into place and tighten the two screwsSymptom Cause Correction Before calling service personalBefore calling service personal Computer Pin assignment of Computer connectorApplicable computer signal Applicable signalCompatible Video and S-Video signal Applicable signalSignal assignment of RS-232C Interface format Controlling the projector by using RS-232CControlling the projector by using RS-232C VLU Computer Resize Main unit SpecificationsSold separately Replacement lamp

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.