The Moxa EDS-505A-MM-ST Ethernet Switch is an industrial-grade networking device designed to meet the demands of complex communications in harsh environments. Engineered with Moxa's renowned reliability, this switch features five 10/100BaseT(X) ports and two multi-mode ST fiber optic ports, making it ideal for applications requiring both wired and fiber connections. Its rugged design includes a robust metal housing and a wide operating temperature range from -10 to 60°C (14 to 140°F), ensuring uninterrupted performance in extreme conditions. The switch supports advanced network management features such as VLAN, QoS, IGMP Snooping, and SNMP, providing seamless integration into various industrial network infrastructures. The EDS-505A-MM-ST is DIN-rail mountable for easy installation in control cabinets and offers redundant power inputs to enhance system reliability. Additionally, Moxa's Turbo Ring and Turbo Chain technologies enable fast network recovery times, less than 20 milliseconds, ensuring minimal downtime. This Ethernet switch is particularly valuable in sectors such as manufacturing, transportation, and energy, where reliable data exchange and network resilience are critical. Its easy-to-use web-based interface and command-line configuration options make it accessible for both novice and experienced users. With its sturdy construction, efficient data handling capabilities, and advanced management options, the Moxa EDS-505A-MM-ST is the optimum choice for enhancing industrial network performance and reliability.