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Knoll Systems HD284 Projector

720P Home Theater Projector
Calculate Throw Distance

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.



Knoll Systems HD284 Projector Specifications


MSRP
n/a
Status
Discontinued
Released
March 2005
Warranty
2 Years
User Reviews
(1) Review this Projector
 
Switch to English Units
Brightness
1,100 ANSI Lumens
Resolution
1280x720
Aspect Ratio
16:9 (HD)
Contrast
2,800:1
Display Type
2 cm 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
4.2 m - 5.4 m  Calculate Throw Distance
Image Size
234 cm - 373 cm
Throw Ratio
1.69:1 - 2.11:1
Projector Placement
For a
cm
diagonal screen, place the projector lens between 3.7 m and 4.6 m from the screen.
Digital Keystone
Vertical only

Projector Size
11 cm x 35 cm x 33 cm
Weight
4.3 kg
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: