MFR-PART#: 43UL3J-M 43'' UHD Digital Signage with webOS 6.0, Embedded CMS, Portrait/Landscape, Bui lt-in Wi-Fi, Cisco & Crestron Compatible Resolution: 3840 x 2160 (UHD) Refresh Rate: 60 Hz Panel Type: IPS Response Time: 8ms (G to G) Pixel pitch: NA Signal Frequency: NA Surface Treatment: Haze 3% Video interface: HDMI (3, HDCP 2.2/1.4), RS-232C In (4 Pin Phone-jack), RJ45 ( LAN), USB 2.0 (2, Type A), Audio Out, RS-232C Out (4 Pin Phone-jack) 3 Year Limited Warranty