Hd monitor series aoc pro line screen size 215 inches max resolution 1 920 x 1 080 pixel aspect ratio 169 contrast ratio dynamic 50 000 0001 contrast ratio typical 1 0001 brightness 250 cdm refresh rate 60 hz widescreen hdcp enabled horizontal frequency range 30 83 khz vertical frequency range 55 75 hz number of hdmi inputs 1 number of displayport inputs 1 number of dvi inputs 1 number of vga inputs 1 integrated feature speakers e