NEC U321H Installation Manual page 3

U321H 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.
Projection Formulas:
A = C-10.00
B = 0.365W
C = 0.252W
D = 0.0835W
Distance Chart for Popular 16:9 Screen Sizes
Screen Size (16:9)
A
Diagonal Width(W) Height (H)
inches inches inches inches
85 74 42 9
90 78 44 10
95 83 47 11
100 87 49 12
Note: For screen sizes not indicated in the distance charts, use the formulas on page 1.
www.necdisplay.com
B C D
inches inches inches
27 19 6.2
29 20 6.5
30 21 6.9
32 22 7.3
NEC Display Solutions of America, Inc.
C
A
U321H
v1.0
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