Model 43UM5N-H , 43" , Panel IPS , Resolution 3840x2160 , Refresh rate 60Hz , Brightness 500 , Dynamic contrast (DCR) 1000000:1 , Response time 8 ms , Horizontal 178 degrees , Vertical 178 degrees , 4xHDMI , 1xDisplayPort , 1xAudio-Out , 2xRS232 , 1xUSB 2.0 , 1xRJ45 , PSU Inbuilt , 200 mm x 200 mm , Operation time hours/day 24/7 , Colour Black