Engineered with transflective technology, the MP 377 15-in. HMI includes a UV-protected exterior and 3-mm-thick glass that resists sunlight discoloration and ensures a rugged IP66 environmental rating for outdoor installation. The HMI comes with a TFT color display and built-in Profinet/Ethernet and Profibus/MPI communication ports. The panel includes two USB ports for peripheral connection to flash drives, keyboard, mouse or printer and 12 MB of onboard application memory that can be expanded with an integrated SD memory slot or CF card slot.