Service manual
H57
1-2
Coretronic Corporation
1-2 Optical Specification
Technology Single 0.7” 576p DDR DMD chip
Resolution 1024 x 576
Brightness 1100 lumens
Typical output: 850 lumens
Contrast ratio 2500:1(Typical)
Uniformity 85%
Displayable colors 16.7 million colors 256 shades of gray
Color temperature 7500
o
K adjustable form 6500
o
K - 9500
o
K
Lamp type 250 watt Normal and ECO-mode to 200 watts
Lamp life
2000 hours full on mode
1500 hours to 50% survival typical full on mode
3000 hours in ECO-mode
2500 hours to 50% survival typical in ECO-mode
Projection lens F/2.6-2.85; f22.3-26.8 : 1.2x
Projection distance 1.5-10m
Throw ratio 1.57~1.87 : 1distance/width
Keystone correction ± 16° Vertical and Horizontal
Horizontal scan rate 15 – 100 kHz










