NEC Display Solutions of America, Inc.P474W/P474U/P554W/P554U Installation GuideDesktop and Ceiling Mount Rev 1.0www.necdisplay.com P474W/P474U/P554W/P554U Page 1 of 9ContentsProduct Description, Lens Specs, Screen/Aspect RatioNotes Pg 1Distance Charts and Formulas Pg 2-3Ceiling Mount/Desktop Installation Pg 4Lens Shift Adjustable Range Pg 5Cabinet Dimensions Pg 6-7Ceiling Mount Dimensions and Input Panel Pg 8Control Codes Pg 9Product DescriptionType: 3 panel LCD projector, Dimensions: 16.52”(W) x 5.54”(H) x 12.95”(D)0.64 p-Si TFT w/MLA Weight: 10.6 lbsResolution: P474W: 1280 x 768 (16:10) Brightness: P474W: 4700 LumensP474U: 1920 x 1200 (16:10) P474U: 4700 LumensP554W: 1280 x 800 (16:10) P554W: 5500 LumensP554U: 1920 x 1200 (16:10) P554U: 5500 LumensFan Noise: 39 dB / 33dB @ 1 meterPower Consumption: P474W: 418W (max) BTU’s: P474W: 1426.3 BTU/hour (max)P474U: 424W (max) P474U: 1446.7 BTU/hour (max)P554W: 448W (max) P554W: 1528.6 BTU/hour (max)P554U: 460W (max) P554U: 1559.3 BTU/hour (max)Network Ready, integrated wired and wireless adapterManual: Lens Shift, Horizontal & Vertical /Zoom/ FocusLens SpecificationsThrow Ratio: P474W/P554W: 1.2 – 2.1:1 (for 100” diagonal) Focal Length: 17.4mm – 29.0mmP474U/P554U: 1.2 – 2.0:1 (for 100” diagonal) 17.2mm – 27.7mmOffset Angle: 4.8° - 8.0° (for 100” diagonal) F/#: 1.7 – 2.21.5 – 2.1Screen Sizes: 30” - 300” diagonal Manual Focus/Manual Zoom/Manual Lens ShiftScreen/Aspect Ratio4:3, 16:9 and 16:10 screens are fully supported with proper aspect ratio control for both type sources using NEC developed scalingtechnology. Menu selections have settings for each screen type and aspect ratio control for each source type.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.. Distances are in inches, for millimeters multiply by 25.4. Distances may vary 5%.