NEC Display Solutions of America, Inc.
NP410W/NP510W Installation Guide
Ceiling Mounted and Desktop Rev 1.2
www.necdisplay.com NP410W/NP510W Page 1 of 6
Contents
Product Description, Lens Specs, Notes and Formulas Pg 1
Diagrams & Distance Charts
Pg 2
Cabinet Dimensions
Pg 3-4
Ceiling Mount Dimensions
Pg 5
Input Panel and Control Codes
Pg 6
Product Description
Type: 3 panel LCD projector, Dimensions: 12.1” (W) x 4.3” (H) x 10.4” (D)
0.59” p-Si TFT w/MLA Weight: 6.6 lbs
Resolution: 1280 x 800 Brightness: NP410W – 2600 Lumens
Fan Noise: 35 dB / 29dB @ 1 meter NP510W – 3000 Lumens
Power Consumption: NP410W = 312W (max) BTU’s: 1065 BTU/hour
NP510W = 312W (max) 1065 BTU/hour
Lens Specifications
Throw Ratio: 1.4 – 1.6:1 (for 100” diagonal) Focal Length: 17.7mm – 21.2mm
Offset Angle: 7.6° - 9.2° (for 100” diagonal) F/#: 1. 7 - 2.0
Screen Sizes: 21” - 300” diagonal (4:3) 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 = 0.259W
C (wide) = 1.557W – 1.173
C (tele) = 1.855W – 1.176
D = -0.055W
α (wide) = tan¯¹ (B/C(wide))
α (tele) = tan¯¹ (B/C(tele))