Samsung OH55A-S 55-inch Full HD Outdoor Signage Display (LH55OHAOSGBXEN) - Resolution: 1920 x 1080 VA, Contrast Ratio: 6000:1, Response Time: 6ms, Brightness: 3500nits, 8GB Flash Memory,Connectivity: 2 x HDMI 2.0, 1 x USB, 1 x Audio Out Stereo Mini Jack, 1 x RS232 in, 1 x RS232 Out, 1 x RJ-45 In, 1 x RJ-45 Out, Wall Mountable: VESA (1186 x 560mm), Operating System: Tizen 5.0