Ceiling Mounted - NEC NP400 Installation Manual

NP400/NP500/NP600 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 4:3 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
Screen Size (4:3)
Diagonal Width(W) Height (H)
inches inches inches
30 24 18
60 48 36
67 53.6 40.2
72 57.6 43.2
84 67.2 50.4
90 72 54
100 80 60
120 96 72
150 120 90
180 144 108
210 168 126
240 192 144
270 216 162
300 240 180
NP400/NP500/NP600
C
Throw Distance
C
Throw Distance
2.22"
B
C
w ide - tele
inches inches
inches
6 35 - 43
12 73 - 88
14 81 - 98
15 87 - 106
17 102 - 123
19 110 - 132
21 122 - 147
-11
25 147 - 177
-14
31 184 - 222
-17
37 221 - 267
-20
43 258 - 311
-23
50 296 - 356
-25
56 333 - 401
-28
62 370 - 445
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
9.9 - 8.2
-6
9.7 - 8.0
-6
9.7 - 8.0
-7
9.6 - 8.0
-8
9.6 - 8.0
-8
9.6 - 8.0
-9
9.6 - 8.0
9.6 - 8.0
9.5 - 8.0
9.5 - 8.0
9.5 - 7.9
9.5 - 7.9
9.5 - 7.9
9.5 - 7.9
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