The Hirschmann GRS1042 is a robust, modular managed rackmount switch designed for complex network solutions. This switch offers up to 28 ports, starting with a base of 12 fixed ports that include 4 GE/2.5 GE and 2 FE/GE SFP slots, plus 6 FE/GE TX ports. It's expandable via two media module slots, each supporting an additional 8 FE/GE ports. Engineered for extreme conditions, it operates reliably between -40 deg C to +70 deg C. Dual power supply inputs cater to a wide range of voltages: Input 1 accepts 60 to 250 VDC and 110 to 240 VAC, while Input 2 supports either a standard or PoE/PoE+ range from 24 VDC up to 54 VDC. The switch runs on HiOS Layer 3 Advanced software, facilitating both unicast and multicast routing. Compliance with CE, FCC, EN 61131, and EN 60950 standards ensures quality and safety. Ideal for engineers seeking high-performance network switches in the industrial sector.