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NEC NP-M311W Installation Manual

Ceiling mounted and desktop
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M311W Installation Guide
Ceiling Mounted and Desktop
Contents

Product Description

Type:
3 panel LCD projector,
M311W
Resolution:
1280 x 800
Fan Noise:
M311W:
Power Consumption: M311W:
Lens Specifications
Throw Ratio:
1.3 - 2.2:1 (for 100" diagonal)
Offset Angle:
M311W: 6.6° - 10.9° (for 100" diagonal)
Screen Sizes:
25" - 300" diagonal (16:10)
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.
All calculations are based on a 4:3 aspect ratio.
Distances are in inches, for millimeters multiply by 25.4.
Distances may vary 5%.
Formulas
The Projection Formulas use the image width for calculation. For proper projection placement, determine the image width
for the desired screen size. Use the Screen Formulas below to calculate all screen dimensions. Plug in the width for "W" in
the Projection Formulas.
Refer to the diagrams and charts for popular screen sizes on page 2:
Definitions:
W = Image Width
H = Image Height (size)
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and screen top
(screen bottom for desktop application)
Projection Formulas:
B = 0.2578W
C (wide) = 1.361W - 1.68
C (tele) = 2.26W - 1.68
D = -0.055W
α (wide) = tan¯¹ (B/C(wide))
α (tele) = tan¯¹ (B/C(tele))
www.necdisplay.com
Pg 1
Pg 2
Pg 3-4
Pg 5
Pg 6
0.59" p-Si TFT w/MLA
35 dB / 28dB @ 1 meter
311W (max)
Focal Length:
F/#:
Manual Focus/Manual Zoom
16:10 Screen Formulas:
W = H x 16/10
H = W x 10/16
Screen Diagonal = W x 18.868/4
NEC Display Solutions of America, Inc.
Dimensions: 13.4" (W) x 3.9" (H) x 10.2" (D)
Weight:
6.6 lbs
Brightness:
M311W - 3100 Lumens
BTU's:
M311W - 1061.18 BTU/hour
17.5mm - 29.0mm
1.7 - 2.1
M311W
Rev 1.0
Page 1 of 6

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  Summary of Contents for NEC NP-M311W

  • Page 1: Table Of Contents

    NEC Display Solutions of America, Inc. M311W Installation Guide Ceiling Mounted and Desktop Rev 1.0 Contents Product Description, Lens Specs, Notes and Formulas Pg 1 Diagrams & Distance Charts Pg 2 Cabinet Dimensions Pg 3-4 Ceiling Mount Dimensions Pg 5...
  • Page 2: Diagrams & Distance Charts

    NEC Display Solutions of America, Inc. M311W Installation Guide Ceiling Mounted and Desktop Rev 1.0 Diagrams and Distance Charts The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation.
  • Page 3: Cabinet Dimensions

    NEC Display Solutions of America, Inc. M311W Installation Guide Ceiling Mounted and Desktop Rev 1.0 Cabinet Dimensions The following drawings show the cabinet dimensions. Dimensions are in inches. For millimeters multiply by 25.4. www.necdisplay.com M311W Page 3 of 6...
  • Page 4 NEC Display Solutions of America, Inc. M311W Installation Guide Ceiling Mounted and Desktop Rev 1.0 Cabinet Dimensions (continued) The following drawings show the cabinet dimensions. Dimensions are in inches. For millimeters multiply by 25.4. www.necdisplay.com M311W Page 4 of 6...
  • Page 5: Ceiling Mount Dimensions

    NEC Display Solutions of America, Inc. M311W Installation Guide Ceiling Mounted and Desktop Rev 1.0 Optional Ceiling Mount Dimensions (Model #: M300CM) The following drawings show the ceiling mount dimensions. Dimensions are in inches. For millimeters multiply by 25.4. www.necdisplay.com...
  • Page 6: Input Panel And Control Codes

    PICTURE MUTE OFF SOUND MUTE ON SOUND MUTE OFF PROJECTOR INFORMATION REQUEST ERROR STATUS REQUEST INFORMATION REQUEST Note: Contact your NEC rep for codes not listed. Cable Connection Communication Protocol: To TxD of PC Baud Rate: 38400 bps To RxD of PC...

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