NEC Display Solutions of America, Inc.
NP110/115/215/216 Installation Guide
Ceiling Mounted and Desktop
Rev 1.0
www.necdisplay.com
NP110/115/215/216
Page 2 of 7
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.
Lens Offset From
Mount Pipe
B
C
Lens Ctr
Screen Ctr
Throw Distance
Screen Bottom
2.73"
C
Throw Distance
Screen Top
3.84"
9.11"
D
B
Lens Ctr
Screen Ctr
D
3.78"
Ceiling Mounted
Desktop
Diagonal Width(W) Height (H)
inches
inches
inches
inches
30
24
18
12
47
-
52
14.0 -
12.7
60
48
36
23
93
-
104
14.0 -
12.7
67
53.6
40.2
26
104
-
116
14.0 -
12.7
72
57.6
43.2
28
112
-
125
14.0 -
12.7
84
67.2
50.4
33
130
-
145
14.0 -
12.7
90
72
54
35
140
-
156
14.0 -
12.7
100
80
60
39
155
-
173
14.0 -
12.7
120
96
72
47
186
-
208
14.0 -
12.7
150
120
90
59
233
-
260
14.0 -
12.7
180
144
108
70
279
-
312
14.0 -
12.7
210
168
126
82
326
-
364
14.0 -
12.7
240
192
144
94
372
-
416
14.0 -
12.7
270
216
162
106
419
-
468
14.0 -
12.7
300
240
180
117
466
-
520
14.0 -
12.8
degrees
Screen Size (4:3)
5
inches
3
B
C
w ide - tele
inches
D
α
w ide - tele
6
7
8
8
9
11
14
16
19
22
24
27
Distance Chart for popular 4:3 screens
Note:
For screen sizes not indicated on the
projection tables, use the formulas on page 1.
