Optimize your network's performance with the Hirschmann Greyhound switch Media Module, a versatile component designed for the GRS1040 series. This module supports both Fast Ethernet and Gigabit Ethernet data rates through its SFP and TX ports. It features four SFP slots (ports 1, 3, 5, and 7) capable of 100/1000 Mbit/s and four TX RJ45 ports (2, 4, 6, and 8) supporting speeds up to 10/100/1000 Mbit/s. Engineered to operate reliably within a temperature range of 0 deg C to +60 deg C, this switch module meets rigorous industry standards including CE, FCC, EN 61131, EN 60950, IEC 61850-3, and IEEE 1613 for substation environments. Trust in the quality and durability that Hirschmann delivers with their GREYHOUND GMM Series for advanced network solutions.