NEC Display Solutions of America, Inc.
U310W Installation Guide
Desktop and Ceiling Mount v1.1
www.necdisplay.com U310W 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
D
B
C
A
55°
Diagonal Width(W) Height(H)
inches inche
inches inche
inches inche
inches
77 65 41 6 33 20
13
80 68 42 7 34 20
13
85 72 45 8 36 22
14
87 74 46 9 37 22
14
90 76 48 9 38 23
15
95 81 50 11 41 24
16
100
85 53
12 43 26
16
D
Image Size (16:10)
ABC
Note: F
or screen sizes not indicated in the distance charts, use the formulas on page 1.