NEC UN552V,55" LED LCD, S-IPS, 28% Haze, Ultra Narrow Bezel (3.5mm bezel to bezel) Public Display Monitor, 1920x1080 (FHD), Direct LED backlit unit, 500 cd/m2 brightness, HDMI 2.0 x2/Daisy Chain, DisplayPort 1.2 x2/Daisy Chain, UHD Capable through Daisy Chain, SpectraView Engine Color Control, Local Dimming, USB Media Player, Full External Control through LAN Daisy Chain/RS232, RPi Compute Module Compatible, OPS Slot Support, 3 Year Warranty (Suggested Replacement for X555UNV). NEC's 55" UN552V sets the standard for quality color reproduction in video wall environments. Direct LED backlighting and factory calibration for intensity, gamma and RGB allows for ideal panel uniformity and an easy out-of-the-box experience. This display is integrated with the proprietary SpectraView Engine, which not only allows for ultimate color control but also allows for increased color calibration capabilities including white copy, self calibration to an external sensor and manual CIE chromaticity adjustment for maximum control when color matters most. This display also includes both a DisplayPort and an HDMI Out connections for daisy chaining signals up to 4K UHD. This new generation of display received a full chassis upgrade with faster processing times, evolved daisy chain performance, and new TileMatrixing capabilities all while maintaining the minimal 3.5mm bezel gap. SpectraView Engine exclusive color processing allows for an unparalleled level of color control, uniformity, accuracy and stability 500cd/m2 panel brightness combined with full HD resolution will capture the attention of the audience Industrial-strength, premium-grade panel with additional thermal protection, internal temperature sensors with self-diagnostics and fan-based technology, allow for 24/7 operation HDMI and DisplayPort daisy chain capabilities can support up to 4K UHD resolution New TileCut function added to the TileMatrix functionality for ultimate adjustment of the imagery in the wall Uniformity calibration of each display for gamma, intensity and RGB for consistency from display to display NEC Display Wall Calibrator, MultiProfiler, and NaViSet Administrator 2 software compatible. Package Contents: 55" Ultra-Narrow Bezel Professional-Grade Display, Power cord 3.0m, DisplayPort cable 2.0m, HDMI cable 2.0m, LAN cable, SD Card Cover, Clamp for Power Cable, Setup Manual and Contents Sheet.