Description A Delta Human Machine Interface Text panel TP70P-21EX1R is a stage which allows interaction between users and industrial automation materials resolution 128*64 pixels USB port the built-in USB port to connect with computers. Specifications3”STN LCD single color ‧128*64pixels ‧256K Flash Memory ‧12 multiple function keys ‧Back-light auto turn off setting ‧Power, Communication, Alarm LED ‧2 Comm. Ports. It can communicate with different communication protocols simultaneously. ‧Provide "program copy card" function: Save download time. ‧Support multi-languages display ‧CE & UL approved ...