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
nc
es
nc
es
nc
es
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.