NEC MT1056 - Manual

NEC Solutions (America), Inc.
Visual Systems
MT1055/1056 Installation Data
with Optional MT10RL Rear Lens
v 3.0
Page 1
Contents
Product Description, Lens Specs, Notes and Formulas Page 1
Projection Distances and Screen Sizes
Rear
Projection Installation Page 2
Other Applications
Rear
Projection Systems Page 3
Cabinet Dimensions
Top,
Front and Right Side Page 4
Bottom, Back and Left Side Page 5
Control Codes Page 6
Product Description
Type: 3 panel, 1.3” p-Si TFT w/MLA LCD projector Dimensions: 11.1”(W) x 5.3”(H) x 16.9”(D) ( w/lens installed)
Native Resolution: 1024 x 768 Weight: 17.4 lbs (w/lens installed)
Brightness: 3000 ANSI Lumens (2600 for MT1055) Manual Focus/Manual Zoom
MT10RL Lens Specifications
Throw Ratio: 1.0 : 1 (approx) Focal Length: 27mm
Offset Angle: 0
°
F/#: 2.3
Screen Sizes: 40 – 300” Diagonal
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.
The ceiling must be strong enough to support the LCD projector and the installation must be in accordance with any local
building codes.
• All calculations are based on 4:3 aspect ratio.
• 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
α = Throw Angle
Projection Formulas:
Screen Formulas (4:3):
C = 1.0190H – 2.468 H = Screen Diagonal x 4/5
α = 0
°
V = Screen Diagonal x 3/5
Screen Diagonal = H x 5/4