The ABB Advant OCS TC516 RS485 Twisted Pair Modem is designed for reliable long-distance communication in industrial automation applications. This modem utilizes RS485 technology to facilitate seamless data transmission over twisted pair cabling, ensuring minimal signal degradation and enhanced resistance to electromagnetic interference. The TC516 is optimized for compatibility with ABB’s Advant OCS control systems, enabling robust connectivity between distributed control elements. With its compact design, easy installation, and versatile configuration options, this modem is ideal for integration in various industrial environments, providing a stable and efficient communication solution for critical operational needs.