Nortel Networks 822p - Manual (Page 101)

101
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Technical Specifications
General
Type of display Poly-silicon TFT active matrix
PowerLite 822p: with MLA
PowerLite 83c: without MLA
Lens F=1.6 to 1.74, 18.4 to 22.12 mm
Resolution 1024 × 768 pixels (XGA)
Color reproduction Full color, 16.77 million colors
Brightness (ANSI)
PowerLite 822p
2600 lumens (High brightness mode)
2080 lumens (Low brightness mode)
Brightness (ANSI)
PowerLite 83c
2200 lumens (High brightness mode)
1760 lumens (Low brightness mode)
Contrast ratio 400:1
Image size 30 to 300 inches (0.8 to 7.6 meters)
Projection distance 2.7 to 34 feet (0.9 to 10.4 meters)
Projection methods Front, rear, ceiling
Focus adjustment Manual
Zoom adjustment Manual
Internal sound system 7 W monaural
Optical aspect ratio 4:3 (horizontal:vertical)
Zoom ratio 1:1.2