Led monitor intelligent power management ecomode series nec multisync e screen size 22 inches max resolution 1 680 x 1 050 pixel lcd technology tn response time 5 ms aspect ratio 1610 contrast ratio dynamic 25 0001 contrast ratio typical 1 0001 brightness 250 cdm widescreen dot pitch 0 282 mm viewing angle 178178 pixel density 9005 ppi hdcp enabled horizontal frequency range 31 5 82 3 khz vertical frequency range 56 75 hz numbe