NEC NP-UM330X Installation Manual page 2

UM330X Installation Guide
Desktop and Ceiling Mount
Ceiling Mounted Installation
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
S cr een Si ze
Di agonal W i dth
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
37 4. 19
39 5. 20
42 6. 64
45 8. 08
48 9. 52
51 10. 96
54 12. 40
57 13. 84
60 15. 28
63 16. 72
66 18. 16
69 19. 60
70 20. 06
NEC Display Solutions of America, Inc.
B C
i nch i nch
28. 02 17. 71
29. 38 18. 72
31. 32 20. 16 10. 32
33. 27 21. 60 10. 77
35. 21 23. 04 11. 21
37. 15 24. 48 11. 65
39. 09 25. 92 12. 09
41. 03 27. 36 12. 53
42. 97 28. 80 12. 97
44. 92 30. 24 13. 42
46. 86 31. 68 13. 86
48. 80 33. 12 14. 30
49. 42 33. 58 14. 44
D
i nch
9. 57
9. 88
UM330X
v1.1
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