Advantechs adam 4572 acts as an interface between modbus serial devices and computer hosts running modbustcp on an ethernet network fully compliant with modbustcp the adam 4572 offers an easy way to connect existing devices or controllers that run modbus serial protocols modbusascii or modbusrtu to ethernet networks the adam 4572 works las a bridge between modbus serial devices and controllers over tcpip ethernet networks benefits are also abundant for customers who want to expand th