English...34AppendicesSpecificationsThe specs specified below are subject to change without notice. Regarding the finalspecs, please refer to Acer accounced marketing specs.Light Valve - Single Chip DLP TM Technology by Texas InstrumentsLamp - 200W User Replaceable LampNumber of Pixels - 854 pixels(H) X 480 lines(V)Displayable Color - 16.7M colorsContrast Ratio - 2000:1 (Full on/off) (Min)Uniformity - 90%Noise Level - 30 dB(A) (standard mode)/28 dB(A) (ECO mode)Projection Lens - F2.5 (wide), F2.7 (tele), f=20.2~24.2mm with 1.2x Manualzoom lensProjection Screen Size (Diag.) - 27 ~ 324 inches DiagonalProjection Distance - 3.94 to 39.4 feet (1.2 to 12.0 meters)Video Compatibility - NTSC/PAL/SECAM and HDTV compatible- Composite video & S-Video capabilityH. Frequency - 31kHz ~79kHz horizontal scanV. Frequency - 50Hz ~85Hz vertical refreshPower Supply - Universal AC input 100-240V ; Input Frequency 50/60HzI/O Connectors - Power: AC power input socket- VGA Input:One 15-pin D-sub for VGA, component and HDTV signal- Video Input:One Composite video RCA inputOne S-Video input- USB:One USB connector for remote computer control- Audio Input: One phone jack for audio inputWeight - 2.3 kg (5.1 lb)Dimensions (W x D x H) - 256 x 198 x 92 mmEnvironmental - Operating Temperature: 41~95 oF (5~ 35 oC)Humidity: 80% maximum (Non-condensing)- Storage Temperature: -4~140 oF (-20~60 oC)Humidity: 80% maximum (Non-condensing)Safety Regulation - FCC Class B, CE Class B, VCCI-II, UL, cUL,TUV-GS, C-tick, PSB, PSE, CB Report, CCC