Hisense 55" LCD Video Wall (HISENSE 55L35B5U) - Resolution: 1920 x 1080, Contrast Ratio: 1200:1(typ.), Brightness: 500nits, Refresh Ratio: 8 ms, Connectivity: Interface: x 2 HDMI (in), x 2 DP (in&out), x 1 DVI (in), x 1 VGA (in), x 2 RS232 (in&out), VESA: 400x400mm, M6