User manual NEC LT260 - Installation Guide

NEC Solutions (America), Inc. Visual Systems LT260/260K Installation Guide Desktop and Ceiling Mount v3.5 Contents Product Description, Lens Specs, Notes and Formulas Projection Distances and Screen Sizes Ceiling Mount Installation Desktop Setup Cabinet Dimensions Top, Front and Right Side Bottom, Back and Left Side Ceiling Mount Dimensions Control Codes Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Product Description Type: Native Resolution: Brightness: 1 chip DLPTM projector 1024 x 768 (XGA) LT260: 2100 ANSI LT260K: 2400 ANSI Dimensions: 10.24"(W) x 4.74"(H) x 11.81"(D) Weight: 6.5 lbs Lens Specifications Throw Ratio: Offset Angle: Screen Sizes: 2.0 - 2.4:1(approx.) 12.3 °-14.9 ° (approx.) 30"-500" Focal Length: 28.4mm ­ 34.0mm F/#: 2.2 ­ 2.5 Manual Focus/Manual Zoom Notes For screen sizes not indicated on the projection charts, use the formulas below. If a value in a chart does not match the results of the formulas, use the values in the chart. The ceiling must be strong enough to support the projector and the installation must be in accordance with any local building codes. All formulas are based on a 4:3 aspect ratio and screen. 4:3 sources can be displayed on a 16:9 screen without vertical "squeezing", see "Aspect Ratio" in the user manual. Distances are in inches, for millimeters multiply by 25.4. Distances may vary ±5%. · Formulas Units: Inches (for millimeters multiply final number by 25.4) Projection Formulas: B = 0.5265H ­ 0.013 C (wide) = 2.0062H ­ 1.764 C (tele) = 2.4281H ­ 1.260 D = 0.1515H - 0.013 -1 (wide) = tan (B/C(wide)) (tele) = tan-1 (B/C(tele)) Definitions: H = Horizontal Screen Width (4:3) V = Vertical Screen Height (4:3) 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) = Throw Angle Screen Formulas (4:3): H = Screen Diagonal x 4/5 V = Screen Diagonal x 3/5 Screen Diagonal = H x 5/4 www.necvisualsystems.com LT260/260K Page 1 of 7 Ceiling Mounted Installation The following diagram shows the relationship between projector position and the screen. Refer to the chart below for data. Distances are in inches. For millimeters multiply by 25.4. C *7.2" pipe base *5.6" flush base Lens Ctr D Screen Top B Throw Distance 6.8" Screen Ctr Lens Offset from Mount Center 2.9" *See page 6 for mount base info Distance Chart (for popular screen sizes) Screen Size (4:3) Diagonal inches B inches inches C wide - tele inches D inches wide - tele degrees Width(H) inches Height(V) 18 24 36 40.2 43.2 50.4 54 60 72 90 108 126 144 162 180 210 240 270 300 12.6 16.8 25.3 28.2 30.3 35.4 37.9 42.1 50.5 63.2 75.8 88.4 101.1 113.7 126.3 147.4 168.5 189.5 210.6 30 40 60 67 72 84 90 100 120 150 180 210 240 270 300 350 400 450 500 24 32 48 53.6 57.6 67.2 72 80 96 120 144 168 192 216 240 280 320 360 400 46.4 62.4 94.5 105.8 113.8 133.1 142.7 158.7 190.8 239.0 287.1 335.3 383.4 431.6 479.7 560.0 640.2 720.5 800.7 57.0 76.4 115.3 128.9 138.6 161.9 173.6 193.0 231.8 290.1 348.4 406.7 464.9 523.2 581.5 678.6 775.7 872.9 - 970.0 - 3.6 4.8 7.3 8.1 8.7 10.2 10.9 12.1 14.5 18.2 21.8 25.4 29.1 32.7 36.3 42.4 48.5 54.5 60.6 15.2 15.1 15.0 14.9 14.9 14.9 14.9 14.9 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.7 14.7 14.7 14.7 12.5 12.4 12.4 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 - 12.2 - Note: For screen sizes not indicated on the projection tables, use the formulas on page 1. www.necvisualsystems.com LT260/260K Page 2 of 7 Desktop Setup The following diagram shows the relationship between projector position and the screen. Refer to the chart below for data. Distances are in inches. For millimeters multiply by 25.4. Screen Ctr C Throw Distance B Screen Bottom D Lens Ctr 3.27" Distance Chart (for popular screen sizes) Screen Size (4:3) Diagonal inches B inches inches C wide - tele inches D inches wide - tele degrees Width(H) inches Height(V) 18 24 36 40.2 43.2 50.4 54 60 72 90 108 126 144 162 180 210 240 270 300 12.6 16.8 25.3 28.2 30.3 35.4 37.9 42.1 50.5 63.2 75.8 88.4 101.1 113.7 126.3 147.4 168.5 189.5 210.6 30 40 60 67 72 84 90 100 120 150 180 210 240 270 300 350 400 450 500 24 32 48 53.6 57.6 67.2 72 80 96 120 144 168 192 216 240 280 320 360 400 46.4 62.4 94.5 105.8 113.8 133.1 142.7 158.7 190.8 239.0 287.1 335.3 383.4 431.6 479.7 560.0 640.2 720.5 800.7 57.0 76.4 115.3 128.9 138.6 161.9 173.6 193.0 231.8 290.1 348.4 406.7 464.9 523.2 581.5 678.6 775.7 872.9 - 970.0 - 3.6 4.8 7.3 8.1 8.7 10.2 10.9 12.1 14.5 18.2 21.8 25.4 29.1 32.7 36.3 42.4 48.5 54.5 60.6 15.2 15.1 15.0 14.9 14.9 14.9 14.9 14.9 14.8 14.8 14.8 14.8 14.8 14.8 14.8 14.7 14.7 14.7 14.7 12.5 12.4 12.4 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 12.3 - 12.2 - Note: For screen sizes not indicated on the projection tables, use the formulas on page 1. www.necvisualsystems.com LT260/260K Page 3 of 7 Cabinet Dimensions The following diagrams show the cabinet dimensions for the LT260. Dimensions are in inches. For millimeters multiply by 25.4. 4.094 3.622 2.756 3.169 3.268 4.213 4.724 VENTILATION VENTILATION 10.236 2. 52 0 11.811 10.827 2.244 O O 94 2.8 2.303 7.362 1.398 www.necvisualsystems.com LT260/260K Page 4 of 7 3.268 Cabinet Dimensions (continued) The following diagrams show the cabinet dimensions for the LT260. Dimensions are in inches. For millimeters multiply by 25.4. VENTILATION FOR CEILING MOUNT 3 - M4x10 0.984 2.559 4.213 8.799 SECURITY SLOT 2.303 www.necvisualsystems.com LT260/260K Page 5 of 7 7.283 1.594 Optional Ceiling Mount Dimensions (Model #: LT60CM) The following diagrams show ceiling mount dimensions for the LT260. Dimensions are in inches. For millimeters multiply by 25.4. The LT60CM comes with a threaded pipe base and a flush base for minimal mount height. 7.52 3.54 Threaded Pipe Base 1.5" NPT Cable Management 4.00 3.75 8.12 7.52 3.50 1.75 Flush Base 1.99 3.99 1.99 2.38 3.99 0.59 8.12 www.necvisualsystems.com LT260/260K 2.84 0.59 4.47 50 0. Page 6 of 7 Control Codes Function Code Data POWER ON POWER OFF INPUT SELECT RGB 1 INPUT SELECT RGB 2 INPUT SELECT VIDEO INPUT SELECT S-VIDEO INPUT SELECT VIEWER PICTURE MUTE ON PICTURE MUTE OFF SOUND MUTE ON SOUND MUTE OFF ON SCREEN MUTE ON ON SCREEN MUTE OFF 02H 02H 02H 02H 02H 02H 02H 02H 02H 02H 02H 02H 02H 00H 01H 03H 03H 03H 03H 03H 10H 11H 12H 13H 14H 15H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 02H 02H 02H 02H 02H 00H 00H 00H 00H 00H 00H 02H 03H 01H 01H 01H 01H 01H 12H 13H 14H 15H 16H 17H 01H 02H 06H 0BH 1FH 09H 0AH 0EH 13H 27H Cable Connection Communication Protocol: Baud Rate: 38400 bps Data Length: 8 bits Parity: No Parity Stop Bit: One bit X on/off: None Communications: Full duplex PC Control Connector (DIN-8P) To RxD of PC 8 5 2 7 4 1 6 3 To GND of PC To TxD of PC NOTE 1: It is recommended to set the projector to "Idle Mode" in the Setup menu for best Power ON response. NOTE 2: Pins 2, 3, 5, 6 and 8 are used inside the projector. NOTE 3: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps. www.necvisualsystems.com LT260/260K Page 7 of 7