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The Knoll Systems HD284 Projector is a 720P Home Theater Projector. This lamp based projector is capable of displaying 1,100 Lumens at its brightest setting with a native resolution of 1280x720 . The internal DLP technology touts higher contrast, less visible pixels and more portability. This projector was first available for purchase in March 2005 and has been by Knoll Systems. The Knoll Systems HD284 projector was manufactured by InFocus as the SP 7210.
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Buy LocalKnoll Systems HD284 Projector Specifications
- MSRP
- n/a
- Brightness
- 1,100 ANSI Lumens
- Resolution
- 1280x720
- Aspect Ratio
- 16:9 (HD)
- Contrast
- 2,800:1
- Display Type
- 0.80" DLP x 1
- Color Wheel
- 7 segments
- Color Wheel
- 5x speed
- Color Processing
- 8-bit
- Video Modes
- 720p, 1080i, 1080p/60, 1035i, 576p, 480p, 480i
- Data Modes
- MAX 1280x1024
- Lamp Type
- 220W UHP bulb
- Lamp Life
- 2,000 hours / 3,000 hours
- Included Lens
- 1.25x manual zoom , manual focus
- Optional Lenses
- No
- Lens Shift
- No
- Throw Distance
- 13.9' - 17.8' Calculate Throw Distance
- Image Size
- 92.00" - 146.75"
- Throw Ratio
- 1.69:1 - 2.11:1
- Projector Placement
- For a diagonal screen, place the projector lens between 12'-1" and 15'-1" from the screen.
- Digital Keystone
- Vertical only
- Projector Size
- 4.30" x 13.80" x 12.80"
- Weight
- 9.5 lbs
- Audible Noise
- 32 dB
- Internal Speakers
- No
- Power
- 250 Watts 100V - 240V
- Additional Features
- DC3 DLP chip has 921,000 pixels for fast, high-resolution. Faroudja scaler; Faroudja DCDI deinterlacer/doubler; Faroudja frame rate converter; Faroudja Truelife image processor
ANSI LUMENS is the most commonly accepted industry standard brightness measurement. The ANSI lumen rating measures the brightest white that a projector can produce by averaging nine light meter measurements taken across the projected image.
Manufacturer Cited Brightness:
BUYER BEWARE Either this projector's brightness specification does not cite an industry-accepted unit of measurement, or according to our calculations it seems unlikely that this projector is capable of producing the manufacturer's cited brightness specification.
Manufacturer Cited Brightness:
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