This document provides information on the UniOP CP01R-04 compact HMI device. It has a 4x20 character LCD display, 5 function keys, a numerical keypad, and programmable LED indicators. It is compact and low cost yet offers rich functionality for interfacing with industrial devices. It supports powerful programming software and communication drivers and optional modules can provide fieldbus and Ethernet connectivity. Ordering information and technical specifications are provided on the display, memory, I/O, programming, and mechanical characteristics.