Siemens 6GK7343-1EX30-0XE0 communication processor CP 343-1, used to connect SIMATIC S7-300 to industrial Ethernet

Communication processor CP 343-1, used to connect SIMATIC S7-300 to industrial Ethernet, through ISO and TCP/IP, PROFINET IO controller or PROFINET input/output device, integrated 2-port switch ERTEC 200, S7 communication, extraction/writing, sending/receiving RFC1006, Multicast, DHCP, NTC CPU Sync, with and without diagnostics, initialized through LAN, 2 RJ45 interfaces for LAN with 10/100 Mbit/s.