NEC VT48, VT57, VT58 Installation and Connections Throw Distance and Screen Size, Distance Chart

Page 19

2. Installation and Connections

Throw Distance and Screen Size

The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation.

Distance Chart

C

B = Vertical distance between lens center and screen center

C = Throw distance

α

Screen center

Lens center

D = Vertical distance between lens center and screen bottom (top of screen for ceiling application)

Bα = Throw angle

DNOTE: Distances may vary +/-5%.

Screen bottom

Projector bottom

VT580/VT480/VT58/VT57

 

 

 

 

 

Screen Size

 

 

 

 

 

 

B

 

 

 

 

 

 

C

 

 

 

 

 

 

 

D

 

 

 

α

 

 

Diagonal

 

 

Width

 

 

Height

 

 

 

wide

 

 

tele

 

 

 

 

 

wide

 

 

 

tele

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

inch

mm

 

inch

 

 

mm

 

 

inch

 

mm

inch

 

mm

inch

 

mm

-

 

inch

 

mm

 

inch

 

mm

degree

 

-

 

degree

 

21

533

 

17

 

 

427

 

13

 

320

4

 

110

-

 

-

 

-

30

 

750

 

-2

 

-50

-

 

-

 

8.6

 

25

635

 

20

 

 

508

 

15

 

381

5

 

140

29

 

740

-

35

 

900

 

-2

 

-60

10.3

 

-

 

8.5

 

30

762

 

24

 

 

610

 

18

 

457

6

 

160

35

 

900

-

43

 

1090

 

-3

 

-70

10.2

 

-

 

8.5

 

40

1016

 

32

 

 

813

 

24

 

610

9

 

220

48

 

1210

-

57

 

1460

 

-3

 

-90

10.1

 

-

 

8.4

 

60

1524

 

48

 

 

1219

 

36

 

914

13

 

320

72

 

1830

-

87

 

2200

 

-5

 

-130

10.1

 

-

 

8.4

 

72

1829

 

58

 

 

1463

 

43

 

1097

15

 

390

87

 

2200

-

104

 

2650

 

-6

 

-160

10.0

 

-

 

8.4

 

80

2032

 

64

 

 

1626

 

48

 

1219

17

 

430

96

 

2450

-

116

 

2940

 

-7

 

-180

10.0

 

-

 

8.4

 

84

2134

 

67

 

 

1707

 

50

 

1280

18

 

450

101

 

2570

-

122

 

3090

 

-7

 

-190

10.0

 

-

 

8.4

 

90

2286

 

72

 

 

1829

 

54

 

1372

19

 

490

109

 

2760

-

131

 

3310

 

-8

 

-200

10.0

 

-

 

8.4

 

100

2540

 

80

 

 

2032

 

60

 

1524

21

 

540

121

 

3070

-

145

 

3690

 

-9

 

-220

10.0

 

-

 

8.3

 

120

3048

 

96

 

 

2438

 

72

 

1829

26

 

650

145

 

3690

-

174

 

4430

 

-10

 

-270

10.0

 

-

 

8.3

 

150

3810

 

120

 

 

3048

 

90

 

2286

32

 

810

182

 

4620

-

218

 

5540

 

-13

 

-330

10.0

 

-

 

8.3

 

180

4572

 

144

 

 

3658

 

108

 

2743

38

 

970

218

 

5540

-

262

 

6660

 

-16

 

-400

10.0

 

-

 

8.3

 

200

5080

 

160

 

 

4064

 

120

 

3048

43

 

1080

243

 

6160

-

291

 

7400

 

-17

 

-440

10.0

 

-

 

8.3

 

210

5334

 

168

 

 

4267

 

126

 

3200

45

 

1140

255

 

6470

-

306

 

7770

 

-18

 

-460

10.0

 

-

 

8.3

 

240

6096

 

192

 

 

4877

 

144

 

3658

51

 

1300

291

 

7400

-

350

 

8890

 

-21

 

-530

9.9

 

-

 

8.3

 

270

6858

 

216

 

 

5486

 

162

 

4115

57

 

1460

328

 

8330

-

394

 

10000

 

-24

 

-600

9.9

 

-

 

8.3

 

300

7620

 

240

 

 

6096

 

180

 

4572

64

 

1620

365

 

9260

-

438

 

11120

 

-26

 

-660

9.9

 

-

 

8.3

 

VT48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screen Size

 

 

 

 

 

 

 

 

B

 

 

 

 

C

 

 

 

 

D

 

 

α

 

 

Diagonal

 

 

 

 

 

Width

 

 

Height

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

inch

 

 

mm

 

 

inch

 

 

mm

 

 

inch

 

mm

 

 

inch

 

mm

 

inch

 

 

 

mm

 

inch

 

mm

 

 

degree

 

25

 

 

635

 

20

 

 

508

 

 

15

 

381

 

 

5

 

140

 

35

 

 

 

890

-2

 

-60

 

 

8.7

 

30

 

 

762

 

24

 

610

 

 

18

 

457

 

 

6

 

160

 

42

 

 

 

1070

-3

 

-70

 

 

8.6

 

40

 

 

1016

 

32

 

813

 

 

24

 

610

 

 

9

 

220

 

57

 

 

 

1440

-3

 

-90

 

 

8.5

 

60

 

 

1524

 

48

 

1219

 

 

36

 

914

 

 

13

 

320

 

86

 

 

 

2180

-5

 

-130

 

 

8.5

 

72

 

 

1829

 

58

 

1463

 

 

43

 

1097

 

 

15

 

390

 

103

 

 

 

2620

-6

 

-160

 

 

8.4

 

80

 

 

2032

 

64

 

1626

 

 

48

 

1219

 

 

17

 

430

 

115

 

 

 

2920

-7

 

-180

 

 

8.4

 

84

 

 

2134

 

67

 

1707

 

 

50

 

1280

 

 

18

 

450

 

121

 

 

 

3060

-7

 

-190

 

 

8.4

 

90

 

 

2286

 

72

 

1829

 

 

54

 

1372

 

 

19

 

490

 

129

 

 

 

3290

-8

 

-200

 

 

8.4

 

100

 

 

2540

 

80

 

2032

 

 

60

 

1524

 

 

21

 

540

 

144

 

 

 

3650

-9

 

-220

 

 

8.4

 

120

 

 

3048

 

96

 

2438

 

 

72

 

1829

 

 

26

 

650

 

173

 

 

 

4390

-10

 

-270

 

 

8.4

 

150

 

 

3810

 

120

 

3048

 

 

90

 

2286

 

 

32

 

810

 

217

 

 

 

5500

-13

 

-330

 

 

8.4

 

180

 

 

4572

 

144

 

3658

 

 

108

 

2743

 

 

38

 

970

 

260

 

 

 

6610

-16

 

-400

 

 

8.4

 

200

 

 

5080

 

160

 

4064

 

 

120

 

3048

 

 

43

 

1080

 

289

 

 

 

7340

-17

 

-440

 

 

8.4

 

210

 

 

5334

 

168

 

4267

 

 

126

 

3200

 

 

45

 

1140

 

304

 

 

 

7710

-18

 

-460

 

 

8.4

 

240

 

 

6096

 

192

 

4877

 

 

144

 

3658

 

 

51

 

1300

 

347

 

 

 

8820

-21

 

-530

 

 

8.4

 

270

 

 

6858

 

216

 

5486

 

 

162

 

4115

 

 

57

 

1460

 

391

 

 

 

9930

-24

 

-600

 

 

8.4

 

300

 

 

7620

 

240

 

6096

 

 

180

 

4572

 

 

64

 

1620

 

434

 

 

 

11030

-26

 

-660

 

 

8.4

11

Image 19
Contents VT580/VT480/VT58/VT57/VT48 Page Disposing of your used product Safety CautionsPrecautions DOC Compliance Notice for Canada onlyRF Interference for USA only Important SafeguardsInstallation Important InformationIii Fire and Shock PrecautionsLamp Replacement Remote Control PrecautionsLamp Characteristic Table of Contents Maintenance Table of ContentsConvenient Features Using On-Screen MenuFor VT580 and VT480 only Whats in the Box?Congratulations on Your Purchase of the Projector Features youll enjoyIntroduction to the Projector IntroductionFront/Top Part Names of the ProjectorRear Attaching the supplied carrying handle Introduction BottomTop Features VT58/VT57/VT48 Introduction Terminal Panel FeaturesPower Part Names of the Remote ControlOperating Range for Wireless Remote Control Introduction Battery InstallationSelecting a Location VT580/VT480/VT58/VT57 Setting Up the Screen and the Projector240 Installation and Connections Selecting a Location VT48VT48 Installation and Connections Throw Distance and Screen SizeDistance Chart VT580/VT480/VT58/VT57Reflecting the Image Installation and ConnectionsMaking Connections Connecting Your PC or Macintosh ComputerEnabling the computer’s external display Installation and Connections To connect Scart output RGB Daisy chain connection is not possible Installation and Connections Connecting an External MonitorAudio cable not supplied Video cable not supplied Lamp Turning on the Projector Projecting an Image Basic OperationPress the Enter button to execute the selection Projecting an Image Basic OperationUsing the Remote Control Detecting the Signal AutomaticallySelecting a Source Adjust the Tilt Foot Adjusting the Picture Size and PositionLift the front edge of the projector Focus Projecting an Image Basic Operation ZoomCorrecting Keystone Distortion Adjusting with buttons on the cabinetAdjusting with the Remote Control Correcting Keystone DistortionPress the Select or button to select On Adjusting the Image Using Auto Adjust Turning Up or Down VolumeOptimizing RGB Picture Automatically To turn off the projector Turning off the ProjectorAfter Use Freezing a Picture Turning off the Image and SoundEnlarging a Picture Preventing the Unauthorized Use of the Projector Changing Lamp ModeConvenient Features To enable the Security functionSelect Yes and press the Enter button Type in your keyword and press the Enter button To disable the Security functionWhen connecting using the USB terminal Using Remote Mouse Receiver VT580/VT480 onlyConnecting the remote mouse receiver to your computer When operating a computer via the remote mouse receiverSelect About Drag ModeUsing the Menus Using On-Screen MenuFor Selecting items Radio button Using On-Screen MenuFor Adjusting items Slide bar For Selecting items Solid triangleMenu Elements Indicates the Control Panel Lock is enabledPicture List of Menu ItemsReset Adjusting Color Temperature Color Temperature PresetDetail Settings Selecting Reference Setting Reference Selecting Gamma Correction Mode Gamma CorrectionMenu Descriptions & Functions Image Options Using On-Screen Menu Adjusting White Balance White BalanceAdjusting Brightness, Contrast, Sharpness, Color and Hue ResetCopyright Selecting Noise Reduction Level Noise ReductionMenu Descriptions & Functions Setup Disabling the Cabinet Buttons Control Panel Lock Selecting Communication Speed Communication SpeedSelecting Menu Display Time Menu Display Time Setting Auto Adjust Auto AdjustEnabling Power Management Power Management Selecting Menu Color Menu Color SelectEnabling the deinterlace Deinterlace Using On-Screen Menu Enabling Fan Speed Mode Fan ModeSelecting Signal Format Signal Select Enabling Key Sound and Error Sound BeepUsage Time Menu Descriptions & Functions InformationSource Clearing Lamp Hour Meter Clear Lamp Hours Menu Descriptions & Functions ResetUsing On-Screen Menu Version Returning to Factory Default ResetTo clean the air-filter Cleaning or Replacing the FiltersTo replace the filter sponge Maintenance Cleaning the Cabinet and the LensReinstall the new filter cover Clear the filter hours used To replace the lamp Replacing the LampInstall a new lamp housing Remove the lamp housingReattach the lamp cover Maintenance Indicator Messages Power Indicator TroubleshootingAppendix Problem Check These ItemsPage Optical SpecificationsElectrical VT580/VT480/VT58/VT48 VT580/VT480 3.1 1.3AVT58/VT57/VT48 2.4 1.0A Mechanical120.8 Cabinet DimensionsMini D-Sub 15 Pin Connector Pin Assignments of D-Sub Computer Input ConnectorCompatible Input Signal List Cable Connection PC Control Codes and Cable ConnectionPC Control Codes VT580/VT480 PC Control Codes VT58/VT57/VT48Appendix PC Control Connector DIN-8P Power Troubleshooting Check ListComputer TravelCare Guide TravelCare a service for international travelersAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program