NEC NP-UM330W - Page 2

NEC Display Solutions of America, Inc.
UM330W Installation Guide
Desktop and Ceiling Mount v1.1
www.necdisplay.com UM330W Page 2 of 8
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 16:10 Screen Sizes
Note: For screen sizes not indicated in the distance charts, use the formulas on page 1.
Diagonal W idth H eight
inch inch inch inch inch inch inch
58.049 314.19 24.97 17.71 9.60
60.051 324.80 25.69 18.32 9.79
65.055 346.32 27.48 19.84 10.26
70.059 377.85 29.28 21.37 10.73
75.064 409.38 31.07 22.90 11.20
80.0 68 42 10.90 32.86 24.42 11.66
85.0 72 45 12.43 34.66 25.95 12.13
90.0 76 48 13.96 36.45 27.48 12.60
95.0 81 50 15.48 38.24 29.00 13.07
100.0 85 53 17.01 40.04 30.53 13.54
105.0 89 56 18.53 41.83 32.05 14.00
110.0 93 58 20.06 43.62 33.58 14.47
CD
S c re e n S ize
AB