NEC Display Solutions of America, Inc.
NP500W Installation Guide
Ceiling Mounted and Desktop
Rev 1.2
www.necdisplay.com
NP500W
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.
2.79
B
C
Lens Ctr
Screen Ctr
Throw Distance
Screen Bottom
2.22"
C
Throw Distance
Screen Top
4.56"
5.17"
Lens Offset From
Mount Pipe
D
B
Lens Ctr
Screen Ctr
D
Ceiling Mounted
Desktop
Distance Chart for popular 16:10 screens
Diagonal Width(W) Height (H)
inches
inches
inches
inches
85
72
45
17
97
-
118
9.2
-
7.6
92
78
49
18
106
-
128
9.2
-
7.6
98
83
52
19
113
-
136
9.2
-
7.6
102
86
54
20
117
-
142
9.2
-
7.6
111
94
59
22
128
-
154
9.2
-
7.6
113
96
60
22
130
-
157
9.2
-
7.6
123
104
65
24
141
-
171
9.2
-
7.6
125
106
66
24
144
-
173
9.2
-
7.6
147
125
78
29
170
-
205
9.1
-
7.6
149
126
79
29
172
-
208
9.1
-
7.6
213
181
113
42
247
-
298
9.1
-
7.6
255
216
135
50
295
-
356
9.1
-
7.6
-12
-12
-18
-21
-9
-9
-10
-10
-7
-8
-8
-8
inches
inches
inches
Image Size (16:10)
on a (16:10) screen
B
C
w ide - tele
D
α
w ide - tele
Note:
For screen sizes not indicated on the projection
tables, use the formulas on page 1.
