HMI (Human Machine Interface) is a medium for information exchange and mutual communication between electromechanical system's and the user. It allows the user to complete settings through touchable images or keys on the user-friendly window. This not only offer's fast and convenient control of manufacturing automation, but also has replaced traditional controlling panel's which needextensive wiring.Specifications Display 4.3" TFTResolution480x272Brightness cd/m²450 cd/m2Contrast Ratio500:1Back LightLEDLife Timet;/p>30,000 hrTouch Panel Type4 wires resistive typeStorage(MB)128RAM(MB)64Processor32 bit RISC CPU 400 MHzCF Card SlotN/ASD Card SlotN/AUSB ClientUSB 2.0 x 1Ethernet PortN/APS2 PortsN/AMini PCIN/AVGA PortN/ACOM PortRS232 / RS485 2W/4WAudioN/ARTCN/AInput Power24± 20% VDCPower Consumption250mA@24VDCPanel Cutout (mm)119x93mmWeight(Kg)Approx 0.3kg