Acer AL2023 AL2023W Service Guide - Page 9

Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock Max Resolution Plug & Play EPA ENERGY STAR Audio output Input Connector Input Video Signal Screen Size (Active) Power Source Environmental Considerations Weight (N.W.) Dimension Driving system TFT Color LCD Size 20"W Pixel pitch 0.258(H) * 0.258 (V)mm Viewable angle 80/80/80/80 degree Brightness panel: 300 cd/m2(typ) Contrast Ratio 1000:1 (typ.);800:1(min.) Response time 5ms (Tr+Tf) Video R,G,B Analog, DVI box (optional) Separate Sync H/V TTL H-Frequency 31-81KHZ V-Frequency 56-75HZ 16.7 million Colors 162MHz 1680X1050 @ 60Hz VESA FPMPMI ON Mode