NEC Display Solutions of America, Inc.
M402H Installation Guide
Ceiling Mounted and Desktop
Rev 1.1
www.necdisplay.com
M402H 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
63
-
110
17.5 -
10.2
71
62
35
23
74
-
129
17.4 -
10.1
73
64
36
24
76
-
133
17.4 -
10.1
82
71
40
26
85
-
148
17.3 -
10.1
86
75
42
28
89
-
156
17.3 -
10.1
92
80
45
30
96
-
167
17.2 -
10.1
100
87
49
32
104
-
182
17.2 -
10.1
106
92
52
34
111
-
194
17.2 -
10.0
110
96
54
36
115
-
201
17.2 -
10.0
120
105
59
39
126
-
220
17.1 -
10.0
122
107
60
40
128
-
224
17.1 -
10.0
133
116
65
43
139
-
243
17.1 -
10.0
135
117
66
44
142
-
247
17.1 -
10.0
159
139
78
51
168
-
292
17.0 -
10.0
161
140
79
52
170
-
296
17.0 -
10.0
230
201
113
75
244
-
425
17.0 -
9.9
275
240
135
89
293
-
508
16.9 -
9.9
8
9
13
18
22
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
5.75
C
C
