NEC PE401H Installation Manual page 2

PE401H Installation Guide
Ceiling Mounted and Desktop
Diagrams and Distance Charts
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of
installation.
Distances are in inches. For millimeters multiply by 25.4.
Ceiling Mounted
Desktop
Distance Chart for popular 16:9 screens
Note:
For screen sizes not indicated on the projection
tables, use the formulas on page 1.
www.necdisplay.com
NEC Display Solutions of America, Inc.
5 .7 5

Screen Size (16:9)
Diagonal Width(W) Height (H)
inches inches inches inches
61 53 30
71 62 35
73 64 36
82 71 40
86 75 42
92 80 45
100 87 49
106 92 52
110 96 54
120 105 59
122 107 60
133 116 65
135 117 66
159 139 78
161 140 79
230 201 113
C
C
B D
C
w ide - tele
inches inches
5
20 85 - 145
6
23 100 - 169
6
24 102 - 174
6
26 114 - 193
7
28 119 - 203
7
30 128 - 218
8
32 139 - 237
8
34 148 - 251
9
36 154 - 261
9
39 168 - 285
10
40 171 - 290
10
43 185 - 314
11
44 188 - 319
12
51 222 - 377
13
52 225 - 382
18
75 321 - 546
PE401H
Rev 1.0
α
w ide - tele
degrees
13.1 - 7.8
13.1 - 7.8
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