NEC NP-UM330W Installation Manual page 3

UM330W Installation Guide
Desktop and Ceiling Mount
Desktop Setup
The following diagram shows the relationship between projector position and the screen. Refer to the charts below for data.
Distances are in inches. For millimeters multiply by 25.4.
Distance Chart for Popular 4:3 Screen Sizes
Scr een Si ze
Di agonal W i dt h
i nch i nch
61. 5 49
65. 0 52
70. 0 56
75. 0 60
80. 0 64
85. 0 68
90. 0 72
95. 0 76
100. 0 80
105. 0 84
110. 0 88
115. 0 92
116. 6 93
Note: For screen sizes not indicated in the distance charts, use the formulas on page 1.
www.necdisplay.com
A
H ei ght
i nch i nch i nch
37 4. 19 28. 02
39 5. 20 29. 38
42 6. 64 31. 32
45 8. 08 33. 27
48 9. 52 35. 21
51 10. 96 37. 15
54 12. 40 39. 09
57 13. 84 41. 03
60 15. 28 42. 97
63 16. 72 44. 92
66 18. 16 46. 86
69 19. 60 48. 80
70 20. 06 49. 42
NEC Display Solutions of America, Inc.
B C D
i nch i nch
17. 71 9. 57
18. 72 9. 88
20. 16 10. 32
21. 60 10. 77
23. 04 11. 21
24. 48 11. 65
25. 92 12. 09
27. 36 12. 53
28. 80 12. 97
30. 24 13. 42
31. 68 13. 86
33. 12 14. 30
33. 58 14. 44
UM330W Page 3 of 8
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