About Your Monitor | 11Supported Video ModesPreset Display ModesS2240TElectrical SpecificationsModel S2240TVideo display capabilities(DVI & HDMI playback)480p, 576p, 720p, 1080pDisplay Mode HorizontalFrequency (kHz)VerticalFrequency(Hz)Pixel Clock(MHz)Sync Polarity(Horizontal/Vertical)VESA, 720 x 400 31.5 70.1 28.3 -/+VESA, 640 x 480 31.5 60.0 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, 1920 x 1080 67.5 60.0 148.5 +/+Model S2240TVideo input signals • Analog RGB, 0.7 Volts +/- 5%, positive polarity at75 ohm input impedance• Digital DVI-D TMDS, 600 mV for each differentialline, positive polarity at 50 ohm input impedance• HDMI, 600mV for each differential line, 100 ohminput impedance per differential pairSynchronization input signals Separate horizontal and vertical synchronizations,polarity-free TTL level, SOG