Main Specifications |
Brand | acer
| Product type | Projector
| Model | P1257i
| Part number | MR.JUR11.001
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Image |
Aspect ratio | 16:9 (Compatible), 4:3 (Native)
| Contrast ratio | 20000:1
| Base resolution | 1024 x 768
| Maximum resolution | 1920 x 1200
| Brightness | 4000 lm
| Zoom | 2x
| vertical keystone correction | -40°/+40°
| Maximum vertical sync | 120 Hz
| Minimum vertical sync | 24 Hz
| Maximum horizontal sync | 100 kHz
| Minimal horizontal sync | 15 kHz
| Display Colors | 1.07 Billion (30-bit)
| Optical zoom | 2x
| Composite Video | 1
| Projection method | Ceiling, Front, Rear, Rear Ceiling
| Video compatibility | EDTV, HDTV, NTSC, PAL, SDTV, SECAM
| Projection system | DLP
| Throw Ratio | 1.51 to 1.97 (1651 mm@2000 mm)
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Light Up |
Number of lamps | 1
| Lamp power | 203 W
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Ports |
HDMI | 2 x HDMI 1.4a
| USB | 2 x 2.0
| Audio Line In | 1
| Audio Line Out | 1
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Additional Specifications |
Computer compatibility | Mac PC, Windows PC
| Speaker output mode | Mono
| Number of speakers | 1
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Physical Specifications |
Weight | 2.4 kg
| Width x Depth x Height | 29.95 x 22 x 10.51 cm
| Color | White
| Form factor | Ceiling Mountable
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More |
Focal length (Max) | 21.88 mm
| Focusing length (Min) | 21.88 mm
| Maximum diagonal image (Max) | 7.62 m (300")
| Maximum projection distance | 9.20 m
| Lamp life (Normal mode) | 5000 Hour
| Lamp life (Economy Mode) | 10000 Hour
| Lamp-life (ExtremeEco Mode) | 15000 Hour
| VGA In | 1
| VGA Out | 1
| Speaker output power | 10 W
| Lamp type | UHP
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