NEC NP-UM330X UM330X Installation Guide - Page 3

UM330X Installation Guide Desktop and Ceiling Mount NEC Display Solutions of America, Inc. v1.0 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 Screen Size A Diagonal W idth H eight inch inc h inch inch 61.5 49 37 4.19 65.0 52 70.0 56 39 5.20 42 6.64 75.0 60 45 8.08 80.0 64 48 9.52 85.0 68 90.0 72 51 10.96 54 12.40 95.0 76 57 13.84 100.0 80 105.0 84 110.0 88 60 15.28 63 16.72 66 18.16 115.0 92 69 19.60 116.6 93 70 20.06 B in ch 28.02 29.38 31.32 33.27 35.21 37.15 39.09 41.03 42.97 44.92 46.86 48.80 49.42 C inch 17.71 18.72 20.16 21.60 23.04 24.48 25.92 27.36 28.80 30.24 31.68 33.12 33.58 D inch 9.57 9.88 10.32 10.77 11.21 11.65 12.09 12.53 12.97 13.42 13.86 14.30 14.44 Note: For screen sizes not indicated in the distance charts, use the formulas on page 1. www.necdisplay.com UM330X Page 3 of 8