The Hirschmann RSPM20 is a robust media module designed for network solutions, falling under the category of switch modules. It features Port A with 4 RJ45 connectors supporting 100 Mbit/s over twisted pair cables and Port B equipped with 4 SFP slots also at 100 Mbit/s, ensuring versatile connectivity options. This module operates reliably within a temperature range of 0 deg C to +60 deg C and adheres to CE, FCC, and EU safety standards. Ideal for engineers looking for high-quality network components, the RSPM20 series offers reliability and performance.