Remote IO Module DAM110 is a remote data acquisition module, it is designed for harsh industrial applications and is used in a wide range of industrial automation measurement and control systems,for controlling 4 digital relay outputs.Remote IO Module DAM110 supports Modbus RTU Protocol over RS485 serial port.  The DAM series modules can be used in a variety of industrial automation measurement and control systems as a front-end for data acquisition control, directly connected to various actuators or transmitters, sensors, and detectors.The digital output can control intermediate relay or indicator output.