The Hirschmann RSPM20 is a robust media module designed for network solutions, falling under the category of switch modules. This module features eight RJ45 ports, with Port A and Port B each providing four 100 Mbit/s twisted pair (TX) connections. Engineered to operate reliably within a temperature range of 0 deg C to +60 deg C, it meets stringent industry standards including CE, FCC, and EU Safety for substation environments. The RSPM20 series is tailored for engineers seeking high-performance networking hardware that can withstand demanding conditions.