Siemens
343-1EX30-0XEO
Communications processor CP 343-1 for connection of SIMATIC S7-300 to Industrial Ethernet via ISO and TCP/IP, PROFINET IO controller or PROFINET IO device, integrated 2-port switch ERTEC 200, S7 communication, fetch/write, send/receive with and without RFC1006, Multicast DHCP, NTC- CPU Sync, diagnostic, initialization via LAN, 2x RJ45 connection for LAN with 10/100 Mbit/s
transfer rate = at the 1st interface 10 ... 100 Mbit/s
number of interfaces / acc. to Industrial Ethernet = 2
number of electrical connections = at the 1st interface / acc. to Industrial Ethernet = 2 , for power supply = 1