27″ LCD TV TCL LCDTV27V6203.2 RGB Input Signal TimingHorizontal Vertical Sync Polarity Presence Screen ModeFrequency Frequency Horizontal Vertical Horizonta Vertical Normal FULLDots × Lines(kHz) (Hz) (4:3) (16:9)720×400 31.47 70.08 NEG POS YES YES YES YES640×480 31.50 60.00 NEG NEG YES YES YES YES640×480 37.50 75.00 NEG NEG YES YES YES YES640×480 37.86 72.81 NEG NEG YES YES YES YES800×600 37.90 60.32 NEG NEG YES YES YES YES800×600 46.90 75.00 NEG NEG YES YES YES YES800×600 48.08 72.19 NEG NEG YES YES YES YES1024×768 48.40 60.00 YES YES YES YES YES YES1280×768 47.7 60 YES YES YES YES YES YES