碰了屏幕监测(大规模)

32" saw touch screenmonitor SpecificationModel No.ET-0320U/S-SA4BLCD TypeActive matrix TFT-LCDDisplay Size32"(diagonal)Aspect Ratio 16:9Active Area1040×585 (mm)Max.resolution1920×1080Support Colors16.7MBrightness(Typ.)Pure LCD Panel800cd/m2With SAW Glass Sensor720cd/m2Response Time(Typ.)8msViewing Angle(Typ.at CR>10))Horizontal(left/right)89°/89°Vertical(up/down)89°/89°Contrast Ratio(Typ.)3000:1Input Signal TerminalD-Sub 15pin,TV,AV,S-Video,HDMI,YPBPRFrequency(H/V)30 100KHz / 60 75HzInput voltageAC100-240V, 50-60 HzEnvironmentOperating Temp.0 50°CStorage Temp.-20 60°COperating RH:20% 80%Storage RH:10% 90%MTBF50,000 HoursLCD Back light Life(Typ.)50,000 HoursPower Consumption300W Max.Mount optionsRemovable base;Wall mount supportedTouchscreen Type32” SAW 4MM thickness of touch screen sensorTouchscreen DurabilityScratch-free; More than 50,000,000 touches in one location without failureTouchscreen Surface hardnessMohs' hardness rating of 7 Touch mediumfinger,gloved finger,rubber soft pen etc.Touch System InterfaceUSB for ET-0320U-SA4B; RS232 for ET-0320S-SA4BCertificatesFCC,CE,CCC