PROFINET IO ASIC, ERTEC 200 (lead-free), 10/100 MBIT/S Industrial Ethernet, ASIC with ARM 946 processor, 2-port switch, PHY integrated, 1050 pieces T & R With the ASICs of the ERTEC family, devices and systems can be connected to PROFINET without great effort. The high-performance Ethernet controllers with 32-bit microprocessor and integrated IRT switch are specially developed for industrial use.