NEC LCDMT1055 Installation Data

Visual Systems Division
Technical Bulletin
Installation Data
MT1055
with Optional MT13ZL Zoom Lens (1.3 – 1.6:1)
Contents
Product Description, Lens Specs, Notes and Formulas
Projection Distances and Screen Sizes
Ceiling Mount Installation
Desktop Setup
Cabinet Dimensions
Top, Front and Right Side
Bottom, Back and Left Side
Ceiling Mount Dimensions
Timing Chart
PC Control Codes
Product Description
Type: 3 panel, 1.3" p-Si TFT w/MLA LCD Projector
Native Resolution: 1024 x 768
Brightness: 2600 ANSI Lumens
Lens Specifications
MT13ZL Zoom Lens
Throw Ratio: 1.23 – 1.29:1(Wide) / 1.53 – 1.59:1(Tele)
Offset Angle: 13.9 – 14.6 (Wide) / 11.4 – 11.8 (Tele)
Focal Length: 35 – 43mm
F/#: 2.3 – 2.8
Focus Adjustment: Manual Focus/Manual Zoom
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
V = D x 0.6
M = 0.95403H
B = 0.3346M
C (Wide) = 1.3623M – 2.325
C (Tele) = 1.6756M – 2.325
D = 0.0585M
-1
(wide) = tan (B/C(wide))
-1
(tele) = tan (B/C(tele))
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Dimensions: 11.1"(W) x 4.8"(H) x 16.8"(D) (
Weight:
Screen Sizes:
Distortion:
MTF (
AR Coated:
Chromatic Aberration:
H = Screen Width (4:3)
V = Screen Height (4:3)
M = Projection magnification
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and top of screen (bottom of screen
= Throw angle
17.4 lbs
(w/lens installed)
40 – 300" Diagonal
0.7% TV Distortion
30 lp/mm Green): Ctr >65% Corner >40%
@
Multi-Layer Coated
Max 10 m
Rev. 1.6
w/lens installed)
for desktop application)
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