ResolutionHorizontal scan range 30 kHz to 81 kHz (automatic)Vertical scan range 56 Hz to 76 HzOptimal preset resolution 1920 x 1200 at 60 HzHighest preset resolution 1920 x 1200 at 60 HzVideo Supported ModesVideo display capabilities (DVI playback) 480p/576p/720p/1080p (Supports HDCP)Video display capabilities (Composite playback) NTSC/PALVideo display capabilities (HDMI playback) 480i/480p/576i/576p/720p/1080i/1080pVideo display capabilities (Component playback) 480i/480p/576i/576p/720p/1080i/1080pPreset Display ModesThe following table lists the preset modes for which Dell guarantees image size and centering:Display Mode HorizontalFrequency (kHz)VerticalFrequency (Hz)Pixel Clock(MHz)Sync Polarity(Horizontal/Vertical)VGA, 720 x 400 31.5 70.1 28.3 -/+VGA, 640 x 480 31.5 59.9 25.2 -/-VESA, 640 x 480 37.5 75.0 31.5 -/-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 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 1200 74.5 60.0 154.0 +/-ElectricalThe following table lists the electrical specification:Video input signals Analog RGB, 0.7 Volts +/-5%, 75 ohm input impedanceDigital DVI-D TMDS, 600mV for each differential line, 50 ohm inputimpedanceHDMI, 600mV for each differential line, 100 ohm input impedanceper differential pairDisplayPort, 600mV for each differential line, 100 ohm inputimpedance per differential pairComposite, 1 volt(p-p), 75 ohm input impedanceComponent: Y, Pb, Pr are all 0.5~1volt(p-p), 75 ohm inputimpedanceSynchronization input signals separate horizontal and vertical,3.3V CMOS or 5V TTL level, positive or negative sync.SOG (Sync on green)AC input voltage/frequency/current 100 to 240 VAC/50 or 60 Hz + 3 Hz/2.0A (Max.)Inrush current 120V: 40A (Max.)240V: 80A (Max.)Physical CharacteristicsThe following table lists the physical characteristics: