UHD 4K (3840 x 2160) Native Resolution, HDR10, HLG & Dolby Vision Capability, VA Direct-Lit LED LCD Panel, IP & RS-232 Controllable, 4 x HDMI Inputs with HDCP 2.3, 1200:1 Static Contrast Ratio, 440 nits Brightness - 1% Haze Level, Digital Signage Support - Tile Matrix, 24/7 Duty Cycle - Portrait & Landscape, Airplay & Chromecast Built-In The Sony BZ30L Series 55 UHD 4K HDR Commercial Monitor is a 440 nits bright Android OS based professional display. Featuring 24/7 continuous operation flexible installation and a full suite of professional apps and settings the BZ30L series is ideal for conference rooms classrooms and digital signage in spaces with controlled lighting. With four HDMI inputs connect a wide variety of devices with up to 4K60 video capability and HDCP 2.3. The BZ30L features an integrated USB media player and Android OS allowing it to be deployed as a stand-alone display solution or with RS-232 and IP control capability it can be easily integrated into a larger A/V network.