The PN-V550A monitor is native HD (1920×1080) resolution with a brightness spec of 500 cd/m2 designed for digital, signage and video wall applications. Sharp says their video walls are easy to assemble and control via RS232C or the network. Four monitors set up in a 2×2 configuration, for example, is 4K (3840×2160 pixels), equivalent to a 110″ Class (109.2″ diagonal) screen. Optional Mirror Frames in video walls help lessen the visible lines between monitors by reflecting images of the display content. Here are the details.