VT491/590/595 Installation Guide Ceiling Mounted and Desktop Rev 1.3

Transcription

1 Contents Product Description, ens Specs, Notes and Formulas Pg 1 Diagrams & Distance Charts Pg 2 Cabinet Dimensions Pg 3-4 Ceiling Mount Dimensions Pg 5 Input Panel and Control Codes Pg 6 Product Description Type: 3 panel CD projector, Brightness: VT491: 2000 ANSI umens 0.6 p-si TFT w/ma VT590/VT595: 2000 ANSI umens esolution: VT491: 800 x 600 VT590/VT595: 1024x768 Fan Noise: 34 db / 1 meter Dimensions: 12.1 (W) x 4.4 (H) x 10.2 (D) Weight: 6.17 lbs Power Consumption: 255W (max) BTU s: 870 BTU/hour ens Specifications Throw atio: :1 (for 100 diagonal) Focal ength: 18.9mm 22.7mm Offset Angle: (for 100 diagonal) F/#: Screen Sizes: diagonal (4:3) Manual Focus/Manual Zoom 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. All calculations are based on 4:3 aspect ratio. Distances are in inches, for millimeters multiply by Distances may vary ±5%. Formulas The Projection Formulas use the image width for calculation. For proper projection placement, determine the image width for the desired screen size. Use the Screen Formulas below to calculate all screen dimensions. Plug in the width for W in the Projection Formulas. efer to the diagrams and charts for popular screen sizes on page 2: Definitions: 4:3 Screen Formulas: W = Image Width W = H x 4/3 H = Image Height (size) H = W x 3/4 B = Vertical distance between lens center and screen center Screen Diagonal = W x 5/4 C = Throw distance D = Vertical distance between lens center and screen top (screen bottom for desktop application) Projection Formulas: B = 0.266W C (wide) = 1.525W C (tele) = 1.828W D = 0.108W α (wide) = tan ¹ (B/C(wide)) α (tele) = tan ¹ (B/C(tele)) VT491/590/595 Page 1 of 6

2 Diagrams and Distance Charts The following shows the proper relative positions of the projector and screen. efer to the table to determine the position of installation. Distances are in inches. For millimeters multiply by Ceiling Mounted C 5.26" D ens Ctr Screen Top Throw Distance 5.68" B Screen Ctr ens Offset From Mount Pipe 3.27" Desktop C Throw Distance Screen Ctr B ens Ctr D Screen Bottom 2.57" Distance Chart for popular 4:3 screens Screen Size (4:3) B C D α Diag W H wide - tele wide - tele inches inches inches inches inches inches degrees Note: For screen sizes not indicated on the projection tables, use the formulas on page VT491/590/595 Page 2 of 6

3 MENU SEECT ENTE AMP STATUS POWE ON/STAND BY SOUCE AUTO ADJ. NEC Display Solutions of America, Inc. Cabinet Dimensions The following drawings show the cabinet dimensions. Dimensions are in inches. For millimeters multiply by EXIT VT 480 Ventilation Zoom ever Focus lever 3.27 Ventilation Ventilation 4.76 PUSH VT491/590/595 Page 3 of 6

4 Cabinet Dimensions (continued) The following drawings show the cabinet dimensions. Dimensions are in inches. For millimeters multiply by PC CONTO MONITO OUT AUDIO COMPUTE1 AUDIO OUT VIDEO AUDIO COMPUTE2(DVI-I) PC CONTO MONITO OUT COMPUTE VIDEO AUDIO VT490/590 VT595 ear Foot ear Foot amp Intake (ens Top) Intake ens Center Front Foot 3 - M4*8 Max for Ceiling mount kit VT491/590/595 Page 4 of 6

5 Optional Ceiling Mount Dimensions (Model #: V80CM) The following drawings show the ceiling mount dimensions. Dimensions are in inches. For millimeters multiply by VT491/590/595 Page 5 of 6

6 Input Panel VT595 PC CONTO COMPUTE2(DVI-I) AUDIO COMPUTE1 VIDEO AUDIO AUDIO OUT MONITO OUT VT490 / VT590 PC CONTO MONITO OUT COMPUTE VIDEO AUDIO PC Control Codes Function Code Data POWE ON 02H 00H 00H 00H 00H 02H POWE OFF 02H 01H 00H 00H 00H 03H PUT SEECT COMPUTE 02H 03H 00H 00H 02H 01H 01H 09H PUT SEECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH PUT SEECT 02H 03H 00H 00H 02H 01H 0BH 13H PUT SEECT DVI (DIGITA) 02H 03H 00H 00H 02H 01H 1AH 22H PICTUE MUTE ON 02H 10H 00H 00H 00H 12H PICTUE 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 POJECTO FOMATION EQUEST 00H BFH 00H 00H 01H 02H C2H EO STATUS EQUEST 00H 88H 00H 00H 00H 88H FOMATION EQUEST 03H 8AH 00H 00H 00H 8DH Note: Contact your NEC rep for codes not listed. Cable Connection Communication Protocol: Baud ate: bps Data ength: 8 bits Parity: No Parity Stop Bit: One Bit X on/off: None 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. VT491/590/595 Page 6 of 6