Electrical characteristics – Sim2 HT300 User Manual

Page 8

HT 300

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