- Network interface: 4xEthernet + 1xFiber Port
USR-SDR041 is 4-LAN Ports 10/100M unmanaged industrial ethernet switch with one fiber port SC 1x9 100M. It adopts DIN-Rail mounting which can meet the requirements of different application scenes. The input power supply is two independent power supply circuits which can ensure the normal operation of the device when one power supply fails. Hardware adopts fanless, wide temperature and voltage design and has passed rigorous industrial standard tests, which can suit for the industrial scene environment such as smart grid, railway transportation, smart city, new energy, intelligent manufacturing, military project and other industrial fields.