NEC Display Solutions of America, Inc.
NP500WS Installation Guide
Ceiling Mounted and Desktop
Rev 1.6
www.necdisplay.com
NP500WS
Page 1 of 7
Contents
Product Description, Lens Specs, Notes and Formulas
Pg 1
Diagrams
&
Distance
Charts
Pg 2
Cabinet
Dimensions
Pg 3-4
Optional
Wall
Mount
Dimensions Pg 5
Optional
Ceiling
Mount
Dimensions
Pg 6
Input
Panel
and
Control
Codes
Pg 7
Product
Description
Type:
3
panel
LCD
projector, Dimensions:
12.1”
(W)
x
5.4”
(H)
x
11.9”
(D)
0.59” p-Si TFT w/MLA
Weight:
7.3 lbs
Resolution:
1280 x 800 (16:10) / 1066 x 800 (4:3)
Brightness:
2100 Lumens
Fan
Noise:
35
dB
/
29dB
@
1
meter
BTU’s:
1009
BTU/hour
Network
Ready Power
Consumption:
325W
(max)
Lens
Specifications
Throw Ratio:
0.74:1 (for 94” diagonal) Focal
Length:
9.7mm
Offset Angle:
29.1° (for 94”
diagonal)
F/#: 2.3
Screen
Sizes:
57”
-
104”
diagonal
(16:10)
Manual
Focus/Manual
Zoom
Notes
For screen sizes not indicated on the projection tables, use the formulas below.
If the figures on the tables do not match the results of formulas, use the figures in the table.
All calculations are based on a 4:3 aspect ratio.
Distances are in inches, for millimeters multiply by 25.4.
Distances may vary
5%.
Formulas
The Projection Formulas use the image width for calculation. For proper projection placement, determine the image width
for the desired screen size. Use the Screen Formulas below to calculate all screen dimensions. Plug in the width for “W” in
the Projection Formulas.
Refer to the diagrams and charts for popular screen sizes on page 2:
Definitions:
16:10 Screen Formulas:
W
=
Image
Width
W
=
H
x
16/10
H
=
Image
Height
(size)
H
=
W
x
10/16
B = Vertical distance between lens center and screen center
Screen Diagonal = W x 18.868/16
C = Throw distance
D = Vertical distance between lens center and screen top
(screen bottom for desktop application)
Projection Formulas:
B
=
0.418W
C
= 0.74W
D
= 0.1W
α
= tan¯¹ (B/C)
