14 | About Your MonitorPreset Display ModesDisplay Mode HorizontalFrequency(kHz)VerticalFrequency(Hz)Pixel Clock(MHz)Sync Polarity(Horizontal/Vertical)* Requires a graphics card that supports HDMI 2.0.Electrical SpecificationsVideo input signals • HDMI 2.0, 600 mV for each differential line, 100ohm input impedance per differential pair.• DisplayPort & Mini DisplayPort 1.2, 600 mV foreach differential line, 100 ohm input impedanceper differential pairAC input voltage/frequency/current100 VAC to 240 VAC / 50 Hz or 60 Hz + 3 Hz / 1.5 A(typical)Inrush current • 120 V: 30 A (Max.) at 0 °C (cold start)• 220 V: 60 A (Max.) at 0 °C (cold start)VESA, 640 x 400 31.5 70.1 25.2 +/-VESA, 640 x 480 31.5 59.9 25.2 -/-VESA, 640 x 480 37.5 75.0 31.5 -/-VESA, 720 x 400 31.5 70.1 28.3 -/+VESA, 800 x 600 37.9 60.3 40.0 +/+VESA, 800 x 600 46.9 75.0 49.5 +/+VESA, 1024 x 768 48.4 60.0 65.0 -/-VESA, 1024 x 768 60.0 75.0 78.8 +/+VESA, 1152 x 864 67.5 75.0 108.0 +/+VESA, 1280 x 800 - R 49.3 59.9 71.0 +/-VESA, 1280 x 1024 64.0 60.0 108.0 +/+VESA, 1280 x 1024 80.0 75.0 135.0 +/+VESA, 1600 x 1200 75.0 60.0 162.0 +/+VESA, 1920 x 1080 67.5 60.0 148.5 +/+VESA, 2048 x 1280- R 78.9 59.9 174.3 +/-VESA, 2560 x 1440 88.8 60.0 241.5 +/-VESA, 3840 x 2160- R* 133.3 60.0 533.3 +/-Model U2718Q