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

Screen Width

 

Screen Diagonal

 

Screen center

 

Screen Height

 

(B)

 

(D)

Screen Bottom

Lens Center

 

Throw Angle (￿)

 

Throw Distance (C)

B = Vertical distance between lens center and screen center

C = Throw distance

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

α= Throw angle

NOTE: Distances may vary +/-5%.

 

Screen Size

 

B

 

C

 

D

 

α

Diagonal

Width

Height

 

Wide – Tele

 

Wide – Tele

inch

inch

inch

inch

 

inch

 

inch

degree

21

17

13

5

––

29

-1

–– – 9.9

25

20

15

6

28

34

-2

12.0

– 9.8

30

24

18

7

34

42

-2

11.9

– 9.8

40

32

24

10

46

56

-2

11.7

– 9.7

60

48

36

14

70

85

-4

11.6

– 9.6

72

58

43

17

84

102

-4

11.6

– 9.6

80

64

48

19

93

113

-5

11.6

– 9.6

84

67

50

20

98

119

-5

11.6

– 9.6

90

72

54

22

105

128

-6

11.5

– 9.6

100

80

60

24

117

142

-6

11.5

– 9.6

120

96

72

29

141

171

-7

11.5

– 9.5

150

120

90

36

176

214

-9

11.5

– 9.5

180

144

108

43

212

257

-11

11.5

– 9.5

200

160

120

48

236

285

-12

11.5

– 9.5

210

168

126

50

247

300

-13

11.5

– 9.5

240

192

144

57

283

343

-15

11.5

– 9.5

270

216

162

65

319

386

-17

11.4

– 9.5

300

240

180

72

354

429

-18

11.4

– 9.5

 

Screen Size

 

B

 

C

 

D

 

α

Diagonal

Width

Height

 

Wide – Tele

 

Wide – Tele

mm

mm

mm

mm

mm

 

 

mm

degree

533

427

320

130

–––

730

-30

–– – 9.9

635

508

381

150

720

870

-40

12.0

– 9.8

762

610

457

180

870

1060

-50

11.9

– 9.8

1016

813

610

240

1170

1420

-60

11.7

– 9.7

1524

1219

914

360

1770

2150

-90

11.6

– 9.6

1829

1463

1097

440

2130

2590

-110

11.6

– 9.6

2032

1626

1219

490

2370

2880

-120

11.6

– 9.6

2134

1707

1280

510

2490

3020

-130

11.6

– 9.6

2286

1829

1372

550

2670

3240

-140

11.5

– 9.6

2540

2032

1524

610

2970

3600

-160

11.5

– 9.6

3048

2438

1829

730

3580

4330

-190

11.5

– 9.5

3810

3048

2286

910

4480

5420

-230

11.5

– 9.5

4572

3658

2743

1090

5380

6520

-280

11.5

– 9.5

5080

4064

3048

1210

5980

7240

-310

11.5

– 9.5

5334

4267

3200

1270

6280

7610

-330

11.5

– 9.5

6096

4877

3658

1460

7190

8700

-370

11.5

– 9.5

6858

5486

4115

1640

8090

9790

-420

11.4

– 9.5

7620

6096

4572

1820

8990

– 10880

-470

11.4

– 9.5

15

Page 23
Image 23
Dukane 8070, 8767A, 8771 user manual Installation and Connections Throw Distance and Screen Size, Distance Chart