Unitronics Vision™ V570-57-T20B PLC with built-in quality HMI is an advanced programmable logic controller with a big & high resolution color 5.7″ touchscreen. Equipped with a snap-in I/O for an all-in-one controller, the Vision570 expands up to 1000 I/Os. The V570-57-T20B specs include a 5.7" Color Touchscreen, TFT LCD (320X240), CAN, and 2 RS232/485.