All calculations are based on 4:3 aspect ratio. • Distances are in inches, for millimeters multiply by 25.4. • Distances may vary ±5%. www.necdisplay.com NEC Display Solutions of America, Inc. Pg 1 Pg 2 Pg 3 Pg 4 Pg 5...
Page 2
α(wide) = tan¯¹ (B/C(wide)) α(tele) = tan¯¹ (B/C(tele)) Note: Tilting the front of the projector or down by more than 45° from level could reduce lamp life by up to 20%. Distance Chart for popular 16:10 screens Image Size (16:10)
Page 3
α(wide) = tan¯¹ (B/C(wide)) α(tele) = tan¯¹ (B/C(tele)) Note: Tilting the front of the projector or down by more than 45° from level could reduce lamp life by up to 20%. Distance Chart for popular 16:10 aspect ratios on a 16:9 screen...
Page 4
α(wide) = tan¯¹ (B/C(wide)) α(tele) = tan¯¹ (B/C(tele)) Note: Tilting the front of the projector or down by more than 45° from level could reduce lamp life by up to 20%. Distance Chart for popular 4:3 aspect ratios on a 16:9 screen...
Ceiling Mounted and Desktop 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.
NEC Display Solutions of America, Inc. NP901W 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. 4.92 2.81 12.19 www.necdisplay.com NP901W Page 6 of 6...
Page 7
Ceiling Mounted and Desktop Cabinet Dimensions (continued) The following drawings show the cabinet dimensions. Dimensions are in inches. For millimeters multiply by 25.4. www.necdisplay.com NEC Display Solutions of America, Inc. COMPUTER / COMPUTER / COMPONENT 1 IN AUDIO IN COMPONENT 2 IN...
AUDIO IN VIDEO IN L/MONO www.necdisplay.com COMPUTER / COMPONENT 1 IN AUDIO IN MONITOR OUT AUDIO OUT NEC Display Solutions of America, Inc. HDMI IN COMPUTER / AUDIO IN COMPONENT 2 IN PC CONTROL NP901W Rev 1.0 Page 8 of 6...
Communications: Full duplex NOTE 1 : Pins 2, 3, 5, and 6 are used inside the projector. NOTE 2: For long cable runs it is recommended to set communication speed within the projector to 9600 bps. www.necdisplay.com NEC Display Solutions of America, Inc.