NEC GT950 Installation Manual

GT950 Installation Guide
Desktop and Ceiling Mounted
Contents
Product Description, Lens Specs, Notes and Formulas
Projection Distances and Screen Sizes
Ceiling Mount Installation
Desktop Setup
Lens Shift Adjustable Range
Cabinet Dimensions
Top, Front and Left Side
Bottom, Back and Right Side
Ceiling Mount Dimensions
Top, Front and Right Side
Bottom, Back and Left Side
Control Codes
Product Description
Type: 3 panel LCD projector, 0.9" p-Si TFT w/MLA
Native Resolution: 1024 x 768
Brightness: 2000 ANSI Lumens
Lens Specifications
Standard Lens Throw Ratio:
Screen Sizes:
Optional Lens
GT35-9ZL Throw Ratio:
Screen Sizes:
Note: This lens is not user changeable and must be installed by an authorized service center.
Notes
For screen sizes not indicated on the projection charts, use the formulas below.
If a value in a chart does not match the results of the formulas, use the values in the chart.
The ceiling must be strong enough to support the LCD projector and the installation must be in accordance with any local
building codes.
All formulas are based on a 4:3 aspect ratio and screen.
Distances are in inches, for millimeters multiply by 25.4.
Distances may vary ±5%.
Formulas
units: inches (for millimeters multiply final number by 25.4)
Definitions: H = Horizontal Screen Width (4:3)
V = Vertical Screen Height (4:3)
C = Throw distance
Projection Formulas:
Std Lens: C(Wide) = 1.9833H - 1.949 ------ C(Tele) = C(Wide) x 1.2
Optional Lens
GT35-9ZL: C(Wide) = 3.4596H - 3.996 ------ C(Tele) = C(Wide) x1.5
Warning: To avoid premature lamp failure, do not tilt the front of the GT950 up or down by more than 10
www.necvisualsystems.com
2.0 - 2.4:1(approx.)
25"-300"
3.4 - 5.1:1(approx.)
40" - 300"
NEC
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Dimensions: 14.25"(W) x 6.62"(H) x 12.72"(D)
Weight: 15.9 lbs
Power Lens Shift/Power Zoom/Power Focus
Focal Length: 36.7mm - 44.0mm
F/#: 2.0 - 2.6
Focal Length: 64.1 - 96.1mm
F/#: 2.5 - 3.2
Screen Formulas:
H = Screen Diagonal x 4/5
V = Screen Diagonal x 3/5
Screen Diagonal = H x 5/4
Solutions (America), Inc.
V isual System
v4.0
°
from level.
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