NEC MT1055 Install Manual
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Brand: NEC
Category: Projector
Type: Installation data
Model: NEC LCDMT1055 , NEC MT1055 - MultiSync XGA LCD Projector
Pages: 7
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Visual Systems Division
Technical Bulletin
MT1055 Installation Data
with Optional MT10RL Rear Lens (1.0:1) Rev. 1.7
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
Timing Chart Page 6
PC Control Codes Page 7
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: 2600 ANSI Lumens
Lens Specifications
MT10RL Zoom Lens
Throw Ratio: 0.94 – 1.01:1 Screen Sizes: 40 – 300” Diagonal
Offset Angle: 0
°
Distortion: 0.5% TV Distortion
Focal Length: 27mm MTF (@30 lp/mm Green): Ctr >70% Corner >60%
F/#: 2.3 AR Coated: Multi-Layer Coated
Focus Adjustment: Manual Focus Chromatic Aberration: Max 10 µm
Notes
§ For Screen Sizes of 40 to 200 inches 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)
D = Screen Diagonal (4:3)
H = D x 0.8 H = Screen Width (4:3)
V = D x 0.6 V = Screen Height (4:3)
M = 0.95403H M = Projection magnification
C = 1.0681M – 2.468 C = Throw distance
α = 0
°
α = Throw angle