Overview BrandSamsung Product LineSamsung ModelQB85R-B SeriesQBR-B Series ManufacturerSamsung Consumer Electronics Processor CoresARM Cortex-A72 Quad-Core ( 1.7 GHz ) Storage Storage Capacity8 GB Network Communication ConnectivityBluetooth, LAN, Wi-Fi LAN ProtocolEthernet Connectivity Connector Type2 x HDMI input, 2 x USB 2.0, Audio line-out, DVI input, Remote control, RS-232 input/output HDMI Ports2 PC InterfaceDVI USB Ports2 Video InterfaceHDMI Display Graphics Anti-glare Coating2% Glass Haze Aspect Ratio16:9 Backlight TechnologyLED backlight Brightness350 candela per square metre Contrast Ratio4000:1 FeaturesSMART Signage Platform Operating Hour16 Hours Response Time8 millisecond Screen Resolution3840 x 2160 Television Diagonal Class85 inch TouchscreenNo Vertical Viewing Angle178? Video TunersNo tuner Power Frequency50/60 hertz Power Consumption Operational198 watt Power Device TypePower supply Required VoltageAC 100-240 volt Technical Information Max Operating Temperature40 degree Celsius Min Operating Temperature0 degree Celsius Operating Humidity10 - 80% (non-condensing) Remote Control TypeRemote control Speaker System2 speakers Speakers2 x speaker - 10 Watt Total Output Power20 watt Product Information Additional FeaturesClean cable management, MagicInfo S6, Samsung Workspace secured by Knox, SSSP 6.0 Commercial UseYes Display Format4K UHD (2160p) Flat Panel Mount Interface600 x 400 mm LCD Display TechnologyVA LED Backlight TechnologyEdge LED BLU Picture Enhancements92% Color Gamut (DCI-P3, CIE 1976), Crystal Color, Dynamic Crystal Display, Edge Restoration, Intelligent UHD upscaling, Mega Dynamic Contrast Ratio, Noise Reduction Pixel Pitch0.4875 millimetre Product TypeLED-backlit LCD flat panel display RAM2.5 GB LPDDR4 Screen Size Class216 centimetre SensorsTemperature sensor StandOptional Supported Audio FormatsAC3 Supported Pictures FormatsJPEG, PNG Supported Video FormatsAVC, AVS+, H.263, H.264, HEVC, MPEG-1, MPEG-2, MPEG-4, VC-1, VP8, VP9 TV Tuner PresenceNo USB PortYes Viewing Angle178? Included Items Remote Control Battery IncludedYes Dimensions Weight CommentsWithout stand Height108.08 centimetre Weight48.4 kilogram Width189.78 centimetre Depth5.67 centimetre Physical Characteristics DesignNarrow Bezel Design, Slim and symmetrical design Color CategoryBlack Certifications Listings Compliant StandardsCisco Webex Certified, EMI Class B, HDCP 2.2, IP5X, Plug and Play, Safety 60950-1, Safety 62368-1 ENERGY STAR CertifiedYes Energy Star Version8.0 EPEAT CompliantYes TCO CertifiedNo Service Support Service Support DetailsLimited warranty - 3 years Limited Warranty3-year warranty Compatibility VESA Mount CompatibleYes Energy Performance Standby Power Consumption0.5 watt