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6640W/6645W Installation Guide
Contents
Product Description
Type:
3 panel LCD projector,
0.59" p-Si TFT w/MLA
Resolution:
1280 x 800
Fan Noise:
6640W: 36 dB / 29dB @ 1 meter
6645W: 37 dB / 30dB @ 1 meter
Power Consumption: 6640W : 325W (max)
6645W : 357W (max)
Lens Specifications
Throw Ratio:
1.3 - 2.2:1 (for 100" diagonal)
Offset Angle:
4.8° - 8.0° (for 100" diagonal)
Screen Sizes:
25" - 300" diagonal (4:3)
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 = 0.188W
C (wide) = 1.36W - 1.68
C (tele) = 2.26W - 1.68
D = -0.125W
α (wide) = tanˉ¹ (B/C(wide))
α (tele) = tanˉ¹ (B/C(tele))
Pg 1
Pg 2
Pg 3-4
Pg 5
Pg 6
Dimensions: 15.7" (W) x 4.5" (H) x 11.1" (D)
Weight:
Brightness:
Focal Length:
F/#:
Manual Focus/Manual Zoom
4:3 Screen Formulas:
W = H x 16/10
H = W x 10/16
Screen Diagonal = W x 18.868/16
8.6 lbs
6640W: 4000 Lumens
6645W : 4500 Lumens
BTU's:
6640W : 1109 BTU/hour
6645W : 1218 BTU/hour
17.4mm - 29.0mm
1.7 - 2.0
Dukane AV Division
Rev 1
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Summary of Contents for Dukane 6640W
- Page 1 0.59” p-Si TFT w/MLA Weight: 8.6 lbs Resolution: 1280 x 800 Fan Noise: 6640W: 36 dB / 29dB @ 1 meter Brightness: 6640W: 4000 Lumens 6645W: 37 dB / 30dB @ 1 meter 6645W : 4500 Lumens Power Consumption: 6640W : 325W (max) BTU’s:...
- Page 2 Dukane AV Division 6640W/6645W Installation Guide Ceiling Mounted and Desktop Rev 1 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. Distances are in inches. For millimeters multiply by 25.4.
- Page 3 1.25 6.50 6.73 1.20 Note: The Dukane models described in this document is manufactured by NEC and use the same firmware, software programs, control code, and accessory parts. The equivalent Dukane to NEC models are: 6640W, (NP-P401W), 6645W, (NP-P451W). www.dukaneav.com...
- Page 4 Dukane AV Division 6640W/6645W Installation Guide Ceiling Mounted and Desktop Rev 1 Cabinet Dimensions (continued) The following drawings show the cabinet dimensions. Dimensions are in inches. For millimeters multiply by 25.4. Requires (4) M4x8mm screws for mount attachment. IR Receiver 3.67...
- Page 5 Dukane AV Division 6640W/6645W Installation Guide Ceiling Mounted and Desktop Rev 1 or use universal mount PRG-UNV. Optional Ceiling Mount Dimensions (Model #: MP300CM) The following drawings show the ceiling mount dimensions. Dimensions are in inches. For millimeters multiply by 25.4.
- Page 6 Dukane AV Division 6640W/6645W Installation Guide Ceiling Mounted and Desktop Rev 1 Input / Output Panel PC Control Codes Function Code Data POWER ON POWER OFF INPUT SELECT COMPUTER1 INPUT SELECT HDMI1 INPUT SELECT HDMI2 INPUT SELECT VIDEO INPUT SELECT S-VIDEO...
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