... Hz/s15Refresh Rate≥300 Hz/s16Working VoltageAC 220±10% 50Hz or AC 110±10% 60Hz17Ingress ProtectionFront/ Rear: IP3318Operating Temperature-20°C~+60 ... , RGBHV, Composite, S-Video, TV23Life Span (50% brightness)>100, 000 Hours24MTBF>10, 000 Hours 2. Function 1) Multiform file formats, such as VGA ...