Unitronics has released its Jazz® 2 Series controller MJ20-ET1 Ethernet communication port. The Jazz 2 units are perfect for replacing 'smart relays' for applications such as simple autoclaves, rotating tables, home automation, and other small-to-medium systems where every penny counts. Its PLC + HMI advantage gives users the opportunity to operate on a budget, with minimal programming time and wiring. Jazz and Jazz 2 units also feature a 16-key keypad and a full-function HMI with a two-line LCD text display that shows up to 60 user-designed screens. The multilingual display supports over 15 languages and 20 graphical symbols.