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Diagrams & Distance Charts - NEC NP-M311W Installation Manual

Ceiling mounted and desktop
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M311W 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 16:10 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.
4.56"
5.17"
Lens Offset From
Mount Pipe
2.79
2.22"
Screen Size (16:10)
Diagonal Width(W) Height (H)
inches
inches
inches
57
48
30
66
56
35
68
58
36
75
64
40
79
67
42
85
72
45
92
78
49
98
83
52
102
86
54
111
94
59
113
96
60
123
104
65
125
106
66
147
125
78
149
126
79
213
181
113
255
216
135
C
Throw Distance
C
Throw Distance
B
C
w ide - tele
inches
inches
inches
12
64
-
107
14
75
-
125
15
77
-
128
16
85
-
143
17
90
-
150
19
96
-
161
20
105
-
176
21
112
-
186
22
116
-
194
24
127
-
212
25
129
-
215
27
140
-
233
27
142
-
237
32
168
-
280
33
170
-
284
-10
47
244
-
407
-12
56
292
-
486
M311W
Page 2 of 6
Rev 1.0
Screen Top
D
Lens Ctr
B
Screen Ctr
Screen Ctr
B
Lens Ctr
D
Screen Bottom
D
α
w ide - tele
degrees
-3
11.0
-
6.6
-3
11.0
-
6.6
-3
11.0
-
6.6
-4
10.9
-
6.6
-4
10.9
-
6.6
-4
10.9
-
6.6
-4
10.9
-
6.6
-5
10.9
-
6.6
-5
10.9
-
6.6
-5
10.9
-
6.6
-5
10.9
-
6.6
-6
10.9
-
6.6
-6
10.8
-
6.6
-7
10.8
-
6.5
-7
10.8
-
6.5
10.8
-
6.5
10.8
-
6.5

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