Manufacturer: SIEMENS Product Model: 6 DD1661-0 AE0 Product Type: Industrial Ethernet Communication Module Protocol Supported: TCP/IP and/or UDP Operating Voltage: 24VDC Interface Type: RJ45 Transfer Rate: 10/100Mbps Installation: Rail Mount Operating Temperature Range: -40 ° C to + 85 ° C Protection Level IP20 Weight: about 0.5kg This SIEMENS 6DD1661-0AE0 industrial Ethernet communication module is specially designed for industrial environment. It adopts advanced communication technology, supports TCP/IP and UDP protocols, and can realize efficient and stable data transmission.Its compact design makes it easy to install on standard rails and is suitable for various industrial automation control systems. The module has a wide range of communication distances to ensure reliable connectivity in different application scenarios. At the same time, it can work normally in a wide range of operating temperatures and adapt to harsh industrial environments. The module's high degree of protection (IP20) further guarantees its durability and stability in harsh conditions.