The Samsung 55" LFD is commercial-grade display, quarantee exceptional readability and reliablity with professional DID panel. Designed to provide a powerful visual presence , ultra-high brightness ensures readability in any light conditions, and with Full HD resolution. 550DX guarantee information is presented to perfection 24 hours a day, 7 days a week for the duration of their extended lifetime. The RJ45 LAN MDC feature offer the powerful remote controlling with the present RS232C daisy chain MDC. p to 100 LFDs are able to connected as Digital Loop out of HDMI, DVI and Display port with equal picture quality of full HD quarranteed. Simple video matrix installation is possible with embedded video wall feature, supporting max. 10 x 10.