NEC NP901W - Projection Distance and Screen Size for Ceiling Mount and Desktop; Ceiling Mount Installation; Rear Projection Desktop Installation

NEC Display Solutions of America, Inc.
NP901W Installation Guide
Ceiling Mounted and Desktop Rev 1.0
www.necdisplay.com NP901W Page 5 of 6
Projection Distance and Screen Size for Ceiling Mount and Desktop
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.
Ceiling Mount Installation
Rear Projection Desktop Installation
B
C
Lens Ctr
Screen Ctr
Throw Distance
Screen Bottom
2.85"
B
C
Lens Ctr
Screen Ctr
Throw Distance
Screen Top
5.63"
6.01"
Lens Offset From
Mount Pipe
D
D
3.74
Note:
For screen sizes not indicated on the projection tables, use the formulas on page 1.