Open filterClose filter input output power-supply Wide range DC 20-30V AC 230V interface / protocols AD-UART RS485-Bus Ethernet Modbus-RTU display / operation TFT design Front panel mounting Plug-in terminals Screw terminals device functions parameterizable Log function scalable Reset filter Measuring accessories Image Article Description Input Output Auxiliary voltage Designs AD-MM 400 FE TFT display and control units with RS485 interface - - Wide range power supply FE News AD-MM 500 FE RS485-Modbus data logger with TFT display, USB, Ethernet and RS485 interface, - - Wide range power supply FE