The 52"" Class (52-1/16"" Diagonal) PN-E521 LCD monitor offers exceptionally high image quality and reliability for use in commercial display and digital signage applications, 24/7 certified, the thin bezel PN-E521 offers full 1920 x 1080 (1080p) resolution from analog RGB, Aspect Ratio:16:09, digital RGB and HDTV video sources along with compatibility for use in both portrait and landscape modes, Fanless architecture helps ensure ultra-quiet reliable operation, and optional input/output expansion board and signage controller provide maximum flexibility and is fully compatible with SDSS Sharp Digital Signage Software, Black Bezel SKU: DHPNE521