Optical characteristics, Electrical characteristics – Sim2 Multimedia HT 250 User Manual

Page 25

HT 200/250

ENGLISH

21 TECHNICAL SPECIFICATIONS

OPTICAL CHARACTERISTICS

Projection system:

optical engine based on 1 DMD(TM) chip
sealed housing, dusty proof

DMD panel:

HT 200 resolution SVGA (800 x 600 pixels)
HT 250 resolution XGA (1024 x 768 pixels)

Brightness:

HT 200: 800 ANSI lumen
HT 250: 900 ANSI lumen

Brightness uniformity:

> 95%

Contrast ratio:

> 300:1 (checker board)
> 600:1 (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, 16:9

Throw ratio:

2.2:1 - 3.0:1 (throw distance:picture width)

Focus range:

2.2 - 13 m

Screen size vs. Throw Distance:

60": min 2.6 m - max 3.6 m
80": min 3.5 m - max 4.8 m
100": min 4.5 m - max 6.1 m

Keystone adjustement:

up to 27° (optical: +/-10°, digital: +/-17°)

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:

48-100 Hz

Standard video:

PAL B, G, H, I, M, N, 60,SECAM, NTSC 3.58 and 4.43, automatic selection

High definition video:

ATSC HDTV (480p, 720p, 1080i)

Standard graphics:

VGA, SVGA, XGA, UXGA