User manual NEC VT650 - Installation Guide

Visual Systems VT650 Installation Data Desktop and Ceiling Mount 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 ver 1.5 Product Description Type: Native Resolution: Brightness: 3 panel, 0.9" p-Si TFT w/MLA LCD projector 1024 x 768 1500 ANSI Lumens Dimensions: 9.57"(W) x 4.0"(H) x 11.2"(D) Weight: 8.8 lbs Manual Zoom/Manual Focus Lens Specifications Throw Ratio: Offset Angle: Screen Sizes: 1.8 - 2.2:1(approx.) 9.3 °-9.7 °(wide)/7.8 °-8.1 °(tele) 25"-300" Focal Length: 33.5mm ­ 40.2mm F/#: 1.7 ­ 2.0 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. The ceiling must be strong enough to support the LCD projector and the installation must be in accordance with any local building codes. All calculations are based on 4:3 aspect ratio. 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) 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 Projection Formulas: B = 0.3007H C (wide) = 1.8381H ­ 1.724 C (tele) = 2.2057H ­ 1.724 D = 0.0743H -1 (wide) = tan (B/C(wide)) -1 (tele) = tan (B/C(tele)) Screen Formulas (4:3): H = Screen Diagonal x 4/5 V = Screen Diagonal x 3/5 Screen Diagonal = H x 5/4 Page 1 Visual Systems VT650 Installation Data Desktop and Ceiling Mount Projection Distance and Screen Size for Ceiling Mount The following shows the proper relative position of the projector and screen. Refer to the table for installation data. Distances are in inches. For millimeters multiply by 25.4. ver 1.5 Ceiling Mount Installation C Throw Distance 5.5" 5.9" Screen Top D Lens Ctr B Screen Ctr Lens Offset from Mount Pipe 1.4" Distance Chart Screen Size (4:3) Diagonal Width(H) Height (V) inches inches inches B inches C wide - tele inches D inches wide - tele degrees 25 40 60 67 72 84 90 100 120 150 180 210 240 270 300 20 32 48 53.6 57.6 67.2 72 80 96 120 144 168 192 216 240 15 24 36 40.2 43.2 50.4 54 60 72 90 108 126 144 162 180 6.0 9.6 14.4 16.1 17.3 20.2 21.7 24.1 28.9 36.1 43.3 50.5 57.7 65.0 72.2 NA 57.1 86.5 96.8 104.2 121.8 130.6 145.3 174.7 218.8 263.0 307.1 351.2 395.3 439.4 - 42.4 68.9 104.1 116.5 125.3 146.5 157.1 174.7 210.0 263.0 315.9 368.8 421.8 NA NA 1.5 2.4 3.6 4.0 4.3 5.0 5.3 5.9 7.1 8.9 10.7 12.5 14.3 16.0 17.8 NA 9.6 9.5 9.5 9.4 9.4 9.4 9.4 9.4 9.4 9.4 9.3 9.3 9.3 9.3 - 8.1 8.0 7.9 7.9 7.9 7.9 7.8 7.8 7.8 7.8 7.8 7.8 7.8 NA NA Note: For screen sizes not indicated on the projection tables, use the formulas on page 1. Page 2 Visual Systems VT650 Installation Data Desktop and Ceiling Mount Projection Distance and Screen Size for Desktop The following diagram shows the relationship between projector position and the screen. Distances are in inches. For millimeters multiply by 25.4. ver 1.5 Desktop Setup Screen Ctr C Throw Distance B Lens Ctr Scrn Bottom D 2.3" Projector Feet Distance Chart Screen Size (4:3) Diagonal Width(H) Height (V) inches inches inches B inches C wide - tele inches D inches wide - tele degrees 25 40 60 67 72 84 90 100 120 150 180 210 240 270 300 20 32 48 53.6 57.6 67.2 72 80 96 120 144 168 192 216 240 15 24 36 40.2 43.2 50.4 54 60 72 90 108 126 144 162 180 6.0 9.6 14.4 16.1 17.3 20.2 21.7 24.1 28.9 36.1 43.3 50.5 57.7 65.0 72.2 NA 57.1 86.5 96.8 104.2 121.8 130.6 145.3 174.7 218.8 263.0 307.1 351.2 395.3 439.4 - 42.4 68.9 104.1 116.5 125.3 146.5 157.1 174.7 210.0 263.0 315.9 368.8 421.8 NA NA 1.5 2.4 3.6 4.0 4.3 5.0 5.3 5.9 7.1 8.9 10.7 12.5 14.3 16.0 17.8 NA 9.6 9.5 9.5 9.4 9.4 9.4 9.4 9.4 9.4 9.4 9.3 9.3 9.3 9.3 - 8.1 8.0 7.9 7.9 7.9 7.9 7.8 7.8 7.8 7.8 7.8 7.8 7.8 NA NA Note: For screen sizes not indicated on the projection tables, use the formulas on page 1. Page 3 Visual Systems VT650 Installation Data Desktop and Ceiling Mount Cabinet Dimensions The following diagrams show the cabinet dimensions for the VT650. Dimensions are in inches. For millimeters multiply by 25.4. ver 1.5 £ £ £ £ 11.673 0.508 11.165 9.571 0.035 1.311 VT650 4.587 4.035 units: inches 0.551 1.925 Page 4 Visual Systems VT650 Installation Data Desktop and Ceiling Mount Cabinet Dimensions (continued) The following diagrams show the cabinet dimensions for the VT650. Dimensions are in inches. For millimeters multiply by 25.4. ver 1.5 7.480 3.811 3.201 3.201 M4*10 Mount M4*10 Mount 8.788 0.787 M4*10 Mount 0.386 M4*10 Mount units: inches 7.402 0.236 7.244 Page 5 Visual Systems VT650 Installation Data Desktop and Ceiling Mount Optional Ceiling Mount Dimensions (Model #: VT40CM) The following diagrams show ceiling mount dimensions for the VT650. Dimensions are in inches. For millimeters multiply by 25.4. ver 1.5 68° TYP ° 2 2P TY 34° TYP .41 TYP 8.00 3.75 .34 TYP 1.94 4.00 3.75 4.00 8.00 3.0 5° UP 15° DOWN units: inches Page 6 Visual Systems VT650 Installation Data Desktop and Ceiling Mount PC Control Codes Function POWER ON POWER OFF INPUT SELECT RGB INPUT SELECT VIDEO INPUT SELECT S-VIDEO PICTURE MUTE ON PICTURE MUTE OFF SOUND MUTE ON SOUND MUTE OFF Code Data 02H 02H 02H 02H 02H 02H 02H 02H 02H 00H 01H 03H 03H 03H 10H 11H 12H 13H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 00H 02H 02H 02H 00H 00H 00H 00H 02H 03H 01H 01H 01H 12H 13H 14H 15H 01H 06H 0BH 09H 0EH 13H ver 1.5 Cable Connection Communication Protocol: Baud Rate: 19200 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: Pins 2, 3, 5, 6 and 8 are used inside the projector. NOTE 2: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps. Page 7