Siemens SIMATIC NET 6GK7443-1EX11-0XE0 CP 443-1 Communication Processor Industrial Ethernet communication processor for SIMATIC S7-400 systems, supporting the documented ISO, TCP/IP, UDP, S7 communication, Fetch/Write, SEND/RECEIVE, multicast and NTP functions. Technical Specifications Core product data Electrical, interface and mechanical data Item Specification Product type CP 443-1 System connection SIMATIC S7-400 Industrial Ethernet transfer rate 10 ... 100 Mbit/s Number