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NEC MultiSync LT100 Installation Data

Nec lt100: installation guide
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Visual Systems Division
Technical Bulletin
MultiSync LT100 Installation Data
Desk Top and Ceiling Mount
Contents
Projection Distances and Screen Sizes
Notes
§
For Screen Sizes of 24 to 300 inches not indicated on the projection tables, use the formulas below.
§
Set the projection distance based on the width of the screen.
§
If the figures on the tables do not match the figures in the formulas, use the figures in the table.
§
All dimensions are in inches. Multiply by 25.4 for millimeters.
§
Distances may vary +/- 5%.
Formulas
Units: Inches
A = C / COS
B = 3.7H / 25.4
C (WIDE) = (H x 2.026) - 2.437
C (TELE) = C (WIDE) x 1.3
-1
= TAN
((W x 0.375) + B) / C
H = Screen Width
Screen Height = Screen Diagonal (4:3) x 3 / 5
A = Distance between lens center and screen center
B = Vertical distance between lens center and screen bottom (screen top for ceiling mount)
C = Horizontal throw distance between screen surface and projector lens
= Offset Angle of image path center line with reference to desktop or ceiling
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  Summary of Contents for NEC MultiSync LT100

  • Page 1: Table Of Contents

    B = Vertical distance between lens center and screen bottom (screen top for ceiling mount) C = Horizontal throw distance between screen surface and projector lens = Offset Angle of image path center line with reference to desktop or ceiling...
  • Page 2: Ceiling Mount

    MultiSync LT100 Installation Data Desk Top and Ceiling Mount Projection Distance and Screen Size for Ceiling Mount The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation. Ceiling Mount System...
  • Page 3: Desktop Setup

    Visual Systems Division Technical Bulletin MultiSync LT100 Installation Data Desk Top and Ceiling Mount Projection Distance and Screen Size for Desktop The following diagram shows the relationship between projector position and the screen. Desktop System Screen Center Screen Bottom Desk Top Level...
  • Page 4: Cabinet Dimensions

    Visual Systems Division Technical Bulletin MultiSync LT100 Installation Data Desk Top and Ceiling Mount Cabinet Dimensions The following drawings show the cabinet dimensions for the MultiSync LT100. Dimensions are in inches. For millimeters multiply by 25.4. Page4...
  • Page 5: Ceiling Mount Dimensions

    Visual Systems Division Technical Bulletin MultiSync LT100 Installation Data Desk Top and Ceiling Mount Ceiling Mount Dimensions The following drawings show the dimensions for the MultiSync LT100 Deluxe Ceiling Mount. Dimensions are in inches. For millimeters multiply by 25.4. Page5...

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