NEC Display Solutions of America, Inc.
U300X Installation Guide
Desktop and Ceiling Mount v1.1
www.necdisplay.com U300X 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 4:3 screen sizes
D
B
C
A
55°
Diagonal Width(W) Height(H)
inches inches inches inches inches inches
inches
64 51 38 6 32 19
13
67 54 40 7 34 20
14
72 58 43 8 36 22
15
77 62 46 10 39 23
16
84 67 50 12 42 25
17
D
Image Size (4:3)
ABC
Note: F
or screen sizes not indicated in the distance charts, use the formulas on page 1.
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