Acer AL2021 AL2021 Service Guide - Page 9

Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Maximum Screen Size Power Source Environmental Considerations Weight (N.W.) Dimension Driving system Size Pixel pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-Frequency ON Mode OFF Mode TFT Color LCD 20.1" 0.255 mm 85(H) x 85 (V) degree 250 cd/m2(typ) 600:1 (typ) 20ms (Tr+Tf) R,G,B Analog H/V TTL 31-81KHZ 56-75HZ 16.7 million Colors 135MHz 1600x1200@60HZ VESA DDC2B