Acer AT2001 AT2001 Service Guide - Page 22

Firmware Specifications Preset Mode for VGA Input 8 factory pre-set modes for VGA input is saved during the manufacturing process. Preset mode 1 2 3 4 5 6 7 8 Pixel Format 720*400 640*480 640*480 640*480 800*600 800*600 800*600 800*600 Hor. Freq. (kHz) 31.47 31.47 37.861 37.50 35.156 37.879 48.077 46.875 Hor. Vert. Freq. Polarity (Hz) - 70 - 60 - 72 - 75 - 56 + 60 + 72 + 75 Vertical Polarity + + + + + Standard VGA VGA VESA VESA VESA VESA VESA VESA This LCD TV shall have 10 or more user modes for user to creat own timing. This LCD TV would detect the used mode automatically.