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)
A
B
C
Note: For screen sizes not indicated in the distance charts, use the formulas on page 1.
