NEC MT1055 - MultiSync XGA LCD Projector Installation Data

Visual Systems MT1055/1056 Installation Data with Optional MT13ZL Short Focus Zoom Lens α (wide) = tan-1 (B/C(wide)) v 3.0 Page 1 Contents Product Description, Lens Specs, Notes and Formulas Page 1 Projection Distances and Screen Sizes Ceiling Mount Installation Page 2 Desktop Setup Page 3 Cabinet Dimensions Top, Front and Right Side Page 4 Bottom, Back and Left Side Page 5 Ceiling Mount Dimensions Page 6 Control Codes Page 7 Product Description Type: 3 panel, 1.3” p-Si TFT w/MLA LCD Projector Dimensions: 11.1”(W) x 4.8”(H) x 16.8”(D) (w/lens installed) Native Resolution: 1024 x 768 Weight: 17.4 lbs (w/lens installed) Brightness: 3000 ANSI Lumens (2600 for MT1055) Manual Focus/Manual Zoom MT13ZL Lens Specifications Throw Ratio: 1.3 – 1.6 : 1 (approx) Focal Length: 35 – 43mm Offset Angle: 13.9° – 14.6(Wide) / 11.4° – 11.8(Tele) F/#: 2.3 – 2.8 Screen Sizes: 40 – 300” Diagonal 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) α = Throw Angle Projection Formulas: Screen Formulas (4:3): B = 0.3193H H = Screen Diagonal x 4/5 C (wide) = 1.2996H – 2.325 V = Screen Diagonal x 3/5 C (tele) = 1.5985H – 2.325 Screen Diagonal = H x 5/4 D = 0.0557H α (tele) = tan-1 (B/C(tele))

Visual Systems MT1055/1056 Installation Data with Optional MT13ZL Short Focus Zoom Lens v 3.0 Page 2 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. Ceiling Mount Installation C α Screen Ctr Scrn Bottom Screen Top Lens Ctr Throw Distance AC IN�@�` 1.7" Lens Offset from Mounting Pipe D B 9.3" 5.8" Distance Chart B C D α Diagonal Width Height wide - tele wide - tele 40" 32" 24" 10.2" 39.3" - 48.8" 1.8" 14.6° - 11.8° 60" 48" 36" 15.3" 60.1" - 74.4" 2.7" 14.3° - 11.6° 67" 53.6" 40.2" 17.1" 67.3" - 83.4" 3.0" 14.3° - 11.6° 72" 57.6" 43.2" 18.4" 72.5" - 89.8" 3.2" 14.2° - 11.6° 84" 67.2" 50.4" 21.5" 85.0" - 105.1" 3.7" 14.2° - 11.5° 90" 72" 54" 23.0" 91.2" - 112.8" 4.0" 14.1° - 11.5° 100" 80" 60" 25.5" 101.6" - 125.6" 4.5" 14.1° - 11.5° 120" 96" 72" 30.6" 122.4" - 151.1" 5.4" 14.1° - 11.5° 150" 120" 90" 38.3" 153.6" - 189.5" 6.7" 14.0° - 11.4° 180" 144" 108" 46.0" 184.8" - 227.9" 8.0" 14.0° - 11.4° Screen Size Note: For screen sizes not indicated on the projection tables, use the formulas on page 1.

Visual Systems MT1055/1056 Installation Data with Optional MT13ZL Short Focus Zoom Lens v 3.0 Page 3 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. Desktop Setup C D α Throw Distance Screen Top Scrn Bottom Screen Ctr B 2.89" Projector Foot Lens Ctr Distance Chart B C D α Diagonal Width Height wide - tele wide - tele 40" 32" 24" 10.2" 39.3" - 48.8" 1.8" 14.6° - 11.8° 60" 48" 36" 15.3" 60.1" - 74.4" 2.7" 14.3° - 11.6° 67" 53.6" 40.2" 17.1" 67.3" - 83.4" 3.0" 14.3° - 11.6° 72" 57.6" 43.2" 18.4" 72.5" - 89.8" 3.2" 14.2° - 11.6° 84" 67.2" 50.4" 21.5" 85.0" - 105.1" 3.7" 14.2° - 11.5° 90" 72" 54" 23.0" 91.2" - 112.8" 4.0" 14.1° - 11.5° 100" 80" 60" 25.5" 101.6" - 125.6" 4.5" 14.1° - 11.5° 120" 96" 72" 30.6" 122.4" - 151.1" 5.4" 14.1° - 11.5° 150" 120" 90" 38.3" 153.6" - 189.5" 6.7" 14.0° - 11.4° 180" 144" 108" 46.0" 184.8" - 227.9" 8.0" 14.0° - 11.4° Screen Size Note: For screen sizes not indicated on the projection tables, use the formulas on page 1.

Visual Systems MT1055/1056 Installation Data with Optional MT13ZL Short Focus Zoom Lens v 3.0 Page 4 Cabinet Dimensions The following diagrams show the cabinet dimensions for the MT1055/1056 with optional MT13ZL lens. Dimensions are in inches. For millimeters multiply by 25.4. NEC AUDIO�@�@�@�@�@RGB INPUT 1 SVIDEO L/MONO R AUDIO�@�@�@�@�@RGB INPUT 2 VIDEO AC IN�@�` SOURCE AUTO ADJUST + - STATUS POWER MENU SELECT ENTER CANCEL �£ �œ �£ �£ �£ K USB PC-CARD REMOTE CONTROL INPUT MOUSE OUTPUT PC CONTROL RGB MONITOR AUDIO�@�@�@�@�@ OUTPUT ON/STAND BY 14.33 11.06 10.27 1.56 2.74 2.89 2.50 Ø4.17 4.98 4.90

Visual Systems MT1055/1056 Installation Data with Optional MT13ZL Short Focus Zoom Lens v 3.0 Page 5 Cabinet Dimensions (continued) The following diagrams show the cabinet dimensions for the MT1055/1056 with optional MT13ZL lens. Dimensions are in inches. For millimeters multiply by 25.4. 4.90 (4) 4M x 10mm 0.787 ∅ 0.787 9.49 1.38 ∅ 2.70 9.45 10.24 1.18 2.36 5.36 2.36 3.98

Visual Systems MT1055/1056 Installation Data with Optional MT13ZL Short Focus Zoom Lens v 3.0 Page 6 Ceiling Mount Dimensions (Model #: MTCM) The following diagrams show ceiling mount dimensions for the MT850/1050/1055/1056. Dimensions are in inches. For millimeters multiply by 25.4. 3.0 TYP TYP TYP 1.88 4X ∅.188 1.94 ∅ ∅ ∅ .41 TYP .34 TYP .35 .265 .450 5° UP 15° DOWN 68° 22° 34° 3.14 2.69 5.93 5.59 4.08 4.15 1.87 3.99 4.29 4.41

Visual Systems MT1055/1056 Installation Data with Optional MT13ZL Short Focus Zoom Lens v 3.0 Page 7 Control Codes Function Code Data POWER ON 02H 00H 00H 00H 00H 02H POWER OFF 02H 01H 00H 00H 00H 03H INPUT SELECT RGB1 02H 03H 00H 00H 02H 01H 01H 09H INPUT SELECT RGB2 02H 03H 00H 00H 02H 01H 02H 0AH INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H INPUT SELECT PC CARD VIEWER 02H 03H 00H 00H 02H 01H 1FH 27H PICTURE MUTE ON 02H 10H 00H 00H 00H 12H PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H SOUND MUTE ON 02H 12H 00H 00H 00H 14H SOUND MUTE OFF 02H 13H 00H 00H 00H 15H ON SCREEN MUTE ON 02H 14H 00H 00H 00H 16H ON SCREEN MUTE OFF 02H 15H 00H 00H 00H 17H 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 1 2 3 4 5 6 7 8 To TxD of PC To GND 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.