Manufacturer: SIEMENS Product model: 6GK7443-1EX20-0XE0 Weight: 0.847 Kg Interface: 1 RJ45 (10/100/1000MB) Communication protocol: TCP/IP, ISO, UDP, S7 communication, IP broadcast/multicast Security features: Support VPN, Firewall Diagnostics: SNMP V1/V3, DHCP, FTP Client/Server, Mail, IPv4/IPv6, NTP Time Synchronization Size: 100mm X 100mm X 100mm This SIEMENS 6GK7443-1EX20-0XE0 communication processor module is a high-performance device designed for data exchange and communication in industrial environments.It can be seamlessly integrated into a SIMATIC S7-400 control system for efficient data transmission via industrial Ethernet. The module supports a variety of communication protocols, such as TCP/IP, ISO, UDP, S7 communication and so on, which ensures its stability and reliability in complex industrial environments. In addition, the module is equipped with powerful network security features, including VPN and firewall, to keep your data safe.At the same time, it supports SNMP V1/V3, DHCP, FTP client/server, mail, IPv4/IPv6, NTP time synchronization and other functions, making management and maintenance more convenient. In order to facilitate remote monitoring and management, the module also provides Web diagnosis and SNMPV1 diagnosis functions, so that you can grasp the status of the equipment anytime and anywhere. Its lightweight design and ease of installation make it ideal for a variety of industrial automation projects.