Video Supported ModesPreset Display ModesST2220L/ST2220MElectricalPhysical CharacteristicsModel ST2220L/ST2220MHorizontal scan range 30 kHz to 83 kHz (automatic)Vertical scan range 56 Hz to 76 Hz (automatic)Maximum preset resolution 1920 x 1080 at 60 HzModel ST2220L/ST2220MVideo display capabilities (HDMI playback) 480i/480p/576i/576p/720p/1080i/1080pDisplay Mode Horizontal Frequency(kHz)Vertical Frequency(Hz)Pixel Clock(MHz)Sync Polarity (Horizontal/Vertical)VGA, 720 x 400 31.469 70.087 28.3 -/+VGA, 640 x 480 31.469 59.940 25.2 -/-VGA, 640 x 480 37.500 75.000 31.5 -/-VESA, 800 x 600 37.879 60.317 40.0 +/+VESA, 800 x 600 46.875 75.000 49.5 +/+VESA, 1024 x 768 48.363 60.004 65.0 -/-VESA, 1024 x 768 60.023 75.029 78.8 +/+VESA. 1152 x 864 67.500 75.000 108.0 +/+VESA, 1280 x 1024 64.000 60.000 108.0 +/+VESA, 1280 x 1024 79.976 75.025 135.0 +/+VESA, 1920 x 1080 67.500 60.000 148.5 +/+Model ST2220L/ST2220MVideo input signalsAnalog RGB, 0.7 Volts +/- 5%, positive polarity at 75 ohm input impedanceDigital DVI-D TMDS, 600mV for each differential line, positive polarity at 50 ohm inputimpedanceHDMI, 600mV for each differential line, 100 ohm input impedance per differential pair(for ST2220L)Synchronization input signals Separate horizontal and vertical synchronizations, polarity-free TTL level, SOG(Composite SYNC on green)AC input voltage/frequency/current 100 to 240 VAC/50 or 60 Hz + 3 Hz/2.0A (Max.)Inrush iso surge current 120 V: 30 A (Max.)240 V: 60 A (Max.)Model ST2220L/ST2220MConnector typel D-sub: Blue connectorl DVI-D: White connectorl HDMI (for selective models)Signal cable typel D-sub: Detachable, Analog, 15 pin, shipped attached to the monitorl DVI-Dl HDMI (for selective models)