Communications processor Cp343-1 for Connecting Simatic S7-300 To Ind. Ethernet Via ISO And Tcp/ip, Profinet Io-controller Or Profinet Io-device, Integr. 2-port Switch Ertec200 S7-comm., Fetch/write, Send/rcv W. and W/o Rfc1006, multicast Dhcp, Ntc-cpu Sync, Diagnostic, Initialization Via Lan, 2 X Rj45 Connect. For Lan with 10/100 Mbit/s