HT 300
8
21 TECHNICAL SPECIFICATIONS
OPTICAL CHARACTERISTICS
Projection system:
optical engine based on 1 DMD chip, sealed housing, dusty proof
DMD panel:
resolution 1280 x 720 pixel
Brightness uniformity:
> 90%
Contrast ratio:
> 1000:1 “full on / full off”
Projection lens:
zoom, 12 elements AR multilayer coating, motorized focus and zoom, manual elevation
Aperture f#:
2.7 (zoom min) - 3.3 (zoom max)
Picture size:
50-250 inches (diagonal measure)
Aspect ratio:
4/3 and 16/9 (native)
Throw ratio:
1,8:1 - 2,5:1 (throw distance:picture width)
Focus range:
2.2 - 13 m (7’ 3” - 42’ 8”)
Throw Distance:
60” : 2,4 m min - 3,3 m max (7’ 11” min - 10’ 10” max)
80” : 3,2 m min - 4,4 m max (10’ 6” min - 14’ 5” max)
100” : 4 m min - 5,5 m max
(13’ 2” min - 18’ 1” max)
Keystone adjustement:
up to 26° (optical: +/-8°, digital: +/-18°)
Lamp:
120 W UHP
Lamp life time:
6000 hours (average value measured in the laboratory under optimal conditions; it
can be sensibly reduced by the unit misusing)
ELECTRICAL CHARACTERISTICS
Input Signals:
CVBS on RCA/Phono type connector
S-VHS on Mini-DIN connector
RGBHV on DB15HD connector
RGBS / YCrCb on RCA/Phono type connector
75 ohm Impedance
Horizontal frequency:
from 15 to 80 kHz (up to to UXGA format @ 60 Hz)
Vertical frequency:
40-100 Hz
Standard video:
automatically selected (PAL B,G,H,I,M,N,60, SECAM, NTSC 3.58, 4.43)
High definition video:
ATSC HDTV (480p, 720p, 1080i)
Standard graphics:
VGA, SVGA, XGA, SXGA, UXGA
Deinterlacer:
motion compensation and three different interpolation algorhythms (9 points median
filter/field repetition, line/field insertion). Faroudja chip set, DCDi , 3:2 pull down
sequence convertion
Colour temperature:
adjustable from 5000 to 9300 degrees K
TM
TM
Summary of Contents for Grand Cinema HT300 Link
Page 10: ......
