46 UDE-B Series Smart Signage. Achieve Ultimate Picture Quality through Advanced Factory Calibration Any irregularity in a video walls brightness & colour accuracy across displays can negatively impact the viewing experience. To eliminate these types of colour expression gaps & maintain a fully-aligned consistent & captivating presentation Samsungs UDE-B Series video walls feature advanced factory tuning innovative hardware & exceptional user calibration tools. Samsungs multi-step factory calibration process tunes video wall displays to the highest-performing uniform brightness & colour across each display out-of-the-box. After calibration these displays offer an industry-leading local uniformity of more than 90 percent across 25 (5 x 5) areas of each display screen resulting in uniform colour expression across the entire display. The calibration process also enables the displays to offer a superior white balance difference of less than 300 degrees K.* In addition to rigorous factory calibration users can manage brightness & colour uniformity conveniently with Samsung colour Expert a powerful free software programme. Through these advanced colour management solutions the UDE Series video walls enable large-scale presentations to feature superior uniformity consistency & performance for the ultimate in colour expression. Resolution 1920x 1080 (16 9) Usage 24/7 Brightness 500 Nits Warranty 3-Year on-site..