The 12.1-in. HMI5121P with aluminum enclosure has an 800-Mhz processor and on-board memory. The 16.2M color display supports 1024x768 pixels, 500 nits brightness and a long-life LED backlight. It has serial ports, an Ethernet port, USB and CANbus and communicates with over 100 major PLC brands. The built-in video ports allow you to connect two cameras for monitoring.