Dell U3421WE Users Guide - Page 16
About your monitor, Electrical specifications, Model, U3421WE, Channel HEC, Audio Return Channel ARC
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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, 2560 x 1440 88.8 60.0 241.5 +/- VESA, 3440 x 1440* 88.8 60.0 319.8 +/- * Requires a graphics card that supports HDMI 2.0. Electrical specifications Model Video input signals AC input voltage/ frequency/current Inrush current Power consumption U3421WE HDMI 2.0*/DisplayPort 1.4**, 600 mV for each differential line, 100 ohm input impedance per differential pair 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 3.0 A (typical) • 120 V: 40 A (Max.) at 0°C (cold start) • 240 V: 80 A (Max.) at 0°C (cold start) • 0.2 W (Off mode)1 • 0.3 W (Standby mode)1 • 31.6 W (On mode)1 • 210 W (Max.)2 • 31.06 W (Pon)3 • 98.07 kWh (TEC)3 *Not supporting the HDMI 2.0 optional specification, including HDMI Ethernet Channel (HEC), Audio Return Channel (ARC), standard for 3D format and resolutions, and standard for 4K digital cinema resolution. **HBR3/DisplayPort 1.4/DP audio is supported. 1 As defined in EU 2019/2021 and EU 2019/2013. 2 Max brightness and contrast setting with maximum power loading on all USB ports. 3 Pon: Power consumption of On mode as defined in Energy Star 8.0 version. TEC: Total energy consumption in kWh as defined in Energy Star 8.0 version. 16 │ About your monitor