Unitronics Vision™ V280-18-B20B PLC with Built-In HMI is an advanced programmable logic controller (PLC) with an integrated graphic touch panel. Equipped with snap-in I/Os to create an all-in-one unit, the Vision280 expands up to 316 I/Os. The V280-18-B20B specs include a 4.7" Touchscreen (320X240) + keyboard, CAN, 1 RS232, 1 RS232/485, and 12/24VDC.