NEC Display Solutions of America, Inc.
PE401H Installation Guide
Ceiling Mounted and Desktop
Rev 1.0
www.necdisplay.com
PE401H
Page 2 of 6
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.
Diagonal Width(W) Height (H)
inches
inches
inches
inches
61
53
30
20
85
-
145
13.1
-
7.8
71
62
35
23
100
-
169
13.1
-
7.8
73
64
36
24
102
-
174
13.1
-
7.8
82
71
40
26
114
-
193
13.1
-
7.8
86
75
42
28
119
-
203
13.1
-
7.8
92
80
45
30
128
-
218
13.1
-
7.8
100
87
49
32
139
-
237
13.1
-
7.8
106
92
52
34
148
-
251
13.1
-
7.8
110
96
54
36
154
-
261
13.1
-
7.8
120
105
59
39
168
-
285
13.1
-
7.8
122
107
60
40
171
-
290
13.1
-
7.8
133
116
65
43
185
-
314
13.1
-
7.8
135
117
66
44
188
-
319
13.1
-
7.8
159
139
78
51
222
-
377
13.1
-
7.8
161
140
79
52
225
-
382
13.1
-
7.8
230
201
113
75
321
-
546
13.1
-
7.8
8
9
13
18
9
10
10
11
6
6
6
7
7
8
12
degrees
D
α
w ide - tele
Screen Size (16:9)
5
inches
B
C
w ide - tele
inches
5
.6
3
5 .7 5
C
C
