Dell 1450 Dell Projector 1220/ Users Guide - Page 46

Specifications

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5 Specifications Light Valve Brightness Contrast Ratio Uniformity Number of Pixels Aspect Ratio Displayable Color Color Wheel Speed Projection Lens Projection Screen Size Projection Distance Video Compatibility 1220: 0.55" SVGA S450 DMD, DarkChip3™ 1450: 0.55" XGA S450 DMD, DarkChip3™ 1220: 2700 ANSI Lumens (Max.) 1450: 3000 ANSI Lumens (Max.) 2200:1 Typical (Full On/Full Off) 85% Typical (Japan Standard - JBMA) 1220: 800 x 600 (SVGA) 1450: 1024 x 768 (XGA) 4:3 1.07 billion colors 2 X 1 X for 3D Display F-Stop: F/2.41~2.55 Focal length, f=21.8~24 mm 1.1X manual Zoom Lens Throw ratio =1.95~2.15 wide and tele Offset ratio: 115 ± 5% 27.5 ~ 252.4 inches (diagonal) 3.94 ~ 32.81 ft (1.2 ~ 10 m) Composite Video: NTSC: M (3.58 MHz), 4.43 MHz PAL: B, D, G, H, I, M, N, 4.43 MHz SECAM: B, D, G, K, K1, L, 4.25/4.4 MHz Component Video input via VGA: 1080i (50/60 Hz), 720p (50/60 Hz), 576i/p, 480i/p HDMI input: 1080p, 720p, 576i/p, 480i/p 46 Specifications

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46
Specifications
5
Specifications
Light Valve
1220: 0.55" SVGA S450 DMD, DarkChip3™
1450: 0.55" XGA S450 DMD, DarkChip3™
Brightness
1220: 2700 ANSI Lumens (Max.)
1450: 3000 ANSI Lumens (Max.)
Contrast Ratio
2200:1 Typical (Full On/Full Off)
Uniformity
85% Typical (Japan Standard - JBMA)
Number of Pixels
1220: 800 x 600 (SVGA)
1450: 1024 x 768 (XGA)
Aspect Ratio
4:3
Displayable Color
1.07 billion colors
Color Wheel Speed
2 X
1 X for 3D Display
Projection Lens
F-Stop: F/2.41~2.55
Focal length, f=21.8~24 mm
1.1X manual Zoom Lens
Throw ratio =1.95~2.15 wide and tele
Offset ratio: 115 ± 5%
Projection Screen Size
27.5 ~ 252.4 inches (diagonal)
Projection Distance
3.94 ~ 32.81 ft (1.2 ~ 10 m)
Video Compatibility
Composite Video:
NTSC: M (3.58 MHz), 4.43 MHz
PAL: B, D, G, H, I, M, N, 4.43 MHz
SECAM: B, D, G, K, K1, L, 4.25/4.4 MHz
Component Video input via VGA: 1080i (50/60
Hz), 720p (50/60 Hz), 576i/p, 480i/p
HDMI input: 1080p, 720p, 576i/p, 480i/p