Samsung QH115FX 115-inch 4K UHD Signage Display (LH115QHFEBGXEN) - Resolution: 3840 x 2160 VA, Contrast Ratio: 5500:1, Response Time: 6.5ms, Brightness: 1000nits, 16GB Flash Memory, Wi-Fi + Bluetooth, Connectivity: 3 x HDMI 2.1n, 1 x DisplayPort 1.4, 2 x USB Type-A, 1 x IR in, 1 x Audio Out Stereo Mini Jack, 1 x RS232 in, 1 x RS232 Out, 1 x RJ-45, Wall Mountable: VESA (1000 x 600mm), Operating System: Tizen 8.0