NEC GT950 - MultiSync XGA LCD Projector Manuel utilisateur

NEC

V s

Solutions (America), Inc.

isualSystem

v4.0

GT950 Installation Guide

Desktop and Ceiling Mounted

Std Lens: C(Wide) = 1.9833H – 1.949 ------ C(Tele) = C(Wide) x 1.2 H= Screen Diagonal x 4/5

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Contents

Product Description, Lens Specs, Notes and Formulas Page 1

Projection Distances and Screen Sizes

Ceiling Mount Installation Page 2

DesktopSetup Page 3

Lens Shift Adjustable Range Page 4

Cabinet Dimensions

Top, Front and Left Side Page 5

Bottom, Back and Right Side Page 6

Ceiling Mount Dimensions

Top, Front and Right Side Page 7

Bottom, Back and Left Side Page 8

Control Codes Page 9

ProductDescription

Type: 3 panel LCD projector, 0.9” p-Si TFT w/MLA Dimensions: 14.25”(W) x 6.62”(H) x 12.72”(D)

Native Resolution: 1024 x 768 Weight: 15.9 lbs

Brightness: 2000 ANSI Lumens Power Lens Shift/Power Zoom/Power Focus

Lens Specifications

Standard Lens Throw Ratio: 2.0 - 2.4:1(approx.) Focal Length: 36.7mm – 44.0mm

Screen Sizes: 25”-300” F/#: 2.0 – 2.6

Optional Lens

GT35-9ZL Throw Ratio: 3.4 - 5.1:1(approx.) Focal Length: 64.1 - 96.1mm

Screen Sizes: 40” - 300” F/#: 2.5 - 3.2

Note: This lens is not user changeable and must be installed by an authorized service center.

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 LCD 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.

 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)

C= Throw distance

Projection Formulas: ScreenFormulas:

V= Screen Diagonal x 3/5

Screen Diagonal = H x 5/4

OptionalLens

GT35-9ZL: C(Wide) = 3.4596H – 3.996 ------ C(Tele) = C(Wide) x1.5

Warning: To avoid premature lamp failure, do not tilt the front of the GT950 up or down by more than 10°from level.

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted v4.0

www.necvisualsystems.com Page 2 of 9

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.

Vertical Offset

Screen Ctr

Throw Distance

Lens Centered

with Mount

5.99"

6.95" (8.09" for Opt.

GT35-9ZL Lens)

Distance Chart

Diagonal Width(H) Height (V)

inches inches inches

25 20 15 NA - 45.3

40 32 24 61.5 - 73.8 NA - 160.1

60 48 36 93.2 - 111.9 162.1 - 243.1

67 53.6 40.2 104.4 - 125.2 181.4 - 272.2

72 57.6 43.2 112.3 - 134.7 195.3 - 292.9

84 67.2 50.4 131.3 - 157.6 228.5 - 342.7

90 72 54 140.8 - 169.0 245.1 - 367.6

100 80 60 156.7 - 188.1 272.8 - 409.2

120 96 72 188.4 - 226.1 328.1 - 492.2

150 120 90 236.0 - 283.3 411.2 - 616.7

180 144 108 283.6 - 340.4 494.2 - 741.3

210 168 126 331.2 - 397.5 577.2 - NA

240 192 144 378.8 - 454.6 660.2 - NA

270 216 162 426.4 - NA 743.3 - NA

300 240 180 474.0 - NA 826.3 - NA

Screen Size (4:3) Throw Distance

3.4 - 5.1:1

Std Lens

2.0 - 2.4:1

inches

GT35-9ZL(option lens)

inches

Note: For screen sizes not indicated on the chart, use the formulas on page 1.

Note: Optional GT35-9ZL lens is not user changeable and must be installed by an authorized service center.

Warning: To avoid premature lamp failure, do not tilt the front of the GT950 up or down by more than 10°from level.

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted v4.0

www.necvisualsystems.com Page 3 of 9

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.

Throw Distance

Screen Ctr

3.5"

Distance Chart

Diagonal Width(H) Height (V)

inches inches inches

25 20 15 NA - 45.3

40 32 24 61.5 - 73.8 NA - 160.1

60 48 36 93.2 - 111.9 162.1 - 243.1

67 53.6 40.2 104.4 - 125.2 181.4 - 272.2

72 57.6 43.2 112.3 - 134.7 195.3 - 292.9

84 67.2 50.4 131.3 - 157.6 228.5 - 342.7

90 72 54 140.8 - 169.0 245.1 - 367.6

100 80 60 156.7 - 188.1 272.8 - 409.2

120 96 72 188.4 - 226.1 328.1 - 492.2

150 120 90 236.0 - 283.3 411.2 - 616.7

180 144 108 283.6 - 340.4 494.2 - 741.3

210 168 126 331.2 - 397.5 577.2 - NA

240 192 144 378.8 - 454.6 660.2 - NA

270 216 162 426.4 - NA 743.3 - NA

300 240 180 474.0 - NA 826.3 - NA

Screen Size (4:3) Throw Distance

3.4 - 5.1:1

Std Lens

2.0 - 2.4:1

inches

GT35-9ZL(option lens)

inches

Note: For screen sizes not indicated on the chart, use the formulas on page 1.

Note: Optional GT35-9ZL lens is not user changeable and must be installed by an authorized service center.

Warning: To avoid premature lamp failure, do not tilt the front of the GT950 up or down by more than 10°from level.

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted v4.0

www.necvisualsystems.com Page 4 of 9

Lens Shift Adjustable Range

Lens Shift Range for Desktop and Ceiling Mount

Application

Normal Position

0.85V

Desktop/Front

Vertical

The diagram below shows the location of the image position

in the lens. The lens can be shifted within the shaded area as

shown using the normal projection position as a starting

point.

Maximum Possible Range:

Up: 0.85V Right: 0.55H

Down: 0.85V Left: 0.55H

(H: width of projected image, V: height of projected image)

Note: If lens is shifted in two directions combined, maximum

range in either direction cannot be obtained due to rounded off

area near edge of lens. (example: shift up and left)

0.85V

0.55H

Normal projection position

See diagram below.

0.85V

Normal Position

Ceiling/Front

Vertical

Normal projection position

0.85V 0.85V

0.55H

Portrait

0.55H

Normal Position

0.55H

Horizontal

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted

14.252

12.717

3.465

2.854

6.732

3.012

R17.653

R1.575 R1.575

6.417

6.811

5.669

6.622

14.252

0.039

7.441

3.496

3.130

3.268Ø

1.142

GT950 with Optional GT35-9ZL Lens

v4.0

www.necvisualsystems.com Page 5 of 9

Cabinet Dimensions

The following drawings show the cabinet dimensions for the GT950.

Dimensions are in inches. For millimeters multiply by 25.4.

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted

MAX M4*10

5.669

6.417

6.654

1.425

11.969

10.571

10.945

10.685

7.531

1.917

1.783

2.638

4.618

10.630

1.319

7.6383.622

1.063

5.827

3.150

0.413

1.260

0.039

5.512

0.413

3.268

1.142

GT950 with Optional GT35-9ZL Lens

v4.0

www.necvisualsystems.com Page 6 of 9

Cabinet Dimensions (continued)

The following drawings show the cabinet dimensions for the GT950.

Dimensions are in inches. For millimeters multiply by 25.4.

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted

1.5" NPT

8.50

9.00

9.79

2.60

2.92

FRONT

TOP

LEFT

Mount Weight: 4.0 lbs

3.68

2.12

v4.0

www.necvisualsystems.com Page 7 of 9

Optional Ceiling Mount Dimensions (Model #: GT95CM)

The following drawings show ceiling mount dimensions for the GT950.

Dimensions are in inches. For millimeters multiply by 25.4.

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted

BOTTOM

BACK

RIGHT

Mount Weight: 4.0 lbs

v4.0

www.necvisualsystems.com Page 8 of 9

Optional Ceiling Mount Dimensions (Model #: GT95CM) (continued)

The following drawings show ceiling mount dimensions for the GT950.

Dimensions are in inches. For millimeters multiply by 25.4.

NEC Solutions (America), Inc.

VisualSystems

GT950 Installation Guide

Desktop and Ceiling Mounted v4.0

www.necvisualsystems.com Page 9 of 9

Control Codes

Function Code Data

POWERON 02H 00H 00H 00H 00H 02H

POWER OFF 02H 01H 00H 00H 00H 03H

INPUT SELECT RGB 02H 03H 00H 00H 02H 01H 01H 09H

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 DVI (DIGITAL) 02H 03H 00H 00H 02H 01H 1AH 22H

INPUT SELECT DVI (ANALOG) 02H 03H 00H 00H 02H 01H 02H 0AH

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

NOTE:Contact your NEC rep for codes not listed.

Cable Connection

Communication Protocol:

Baud Rate: 38400 bps (for cable lengths longer than 20’, it is recommended changing to 9600 bps in setup menu)

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

345

678

To TxD of PC

To GND of PC

NOTE:Pins 2, 3, 5, 6 and 8 are used inside the projector.

Jumper “Request to send” and “Clear to Send” together on both ends of the cable to simplify cable connection.

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