DISPLAY CHARACTERISTICS Diagonal 31.5", 80cm Panel VA, matte finish Native resolution 3840 x 2160 @60Hz (8.3 megapixel 4K UHD) Aspect ratio 16:9 Panel brightness 300 cd/m2 Static contrast 3000:1 Advanced contrast 80M:1 Response time (GTG) 3ms Viewing zone horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89° Colour support 1.07B 10bit (NTSC: 95%) Horizontal Sync 30 - 135kHz Viewable area W x H 698.4 x 392.9mm, 27.5 x 15.5" Pixel pitch 0.181mm Colour matteINTERFACES / CONNECTORS / CONTROLS Signal input HDMI x2 (v. 2.0) DisplayPort x1 (v. 1.2) USB HUB x2 (v. 3.0) HDCP yes Head phone connector yesFEATURES Blu e light reducer yes Flicker free yes FreeSync support @38~60Hz HDR yes OSD languages EN, DE, FR, IT, RU, JP, CZ, NL, PL Control buttons power/Menu, Scroll up/Input select, Scroll down, Left/ECO mode, Right/Volume User controls picture (picture format, brightness, contrast, black tuner, sharpness, OD, ACR, ECO mode, X-Res Technology), colour (warm, normal, cool, user colour, i-Style colour, blue light reducer), PiP/PbP (mode, sub win input, PiP size, PiP position, swap), input select, audio (volume, mute, audio input), language , OSD settings ( OSD H. position, OSD V. position, OSD background, OSD time out), setup menu (DP format, HDMI RGB range, HDR, FreeSync, opening logo, LED, auto pow. off, memory recall, information) Speakers 2 x 3W Convenience Kensington -lock prepared, DDC/CI, Mac OSXMECHANICAL Display position adjustments height, swivel, tilt Height adjustment 130mm Swivel stand 90°; 45° left; 45° right Tilt angle 22° up; 3° down VESA mounting 100 x 100mm Operation temperature range 5°C - 35°C Storage temperature range - 20°C - 60°CACCESSORIES INCLUDED Cables power, USB, HDMI, DP Other quick start guide, safety guidePOWER MANAGEMENT Power supply unit internal Power supply AC 100 - 240V, 50/60Hz Power usage 47W typical, 0.5W stand by, 0.5W off modeSUSTAINABILITY Regulations CE, TÜV-Bauart, EAC, VCCI-B, PSE, RoHS support, ErP, WEEE, EPEAT, REACH Energy efficiency class (Regulation (EU) 2017/1369) G Other REACH SVHC above 0.1%: Lead