Industrial unmanaged Ethernet switch with 16-ports Full Gigabit Layer 2. IES3020G series are 16-port full Gigabit layer 2 unmanaged industrial Ethernet switches. They adopt DIN-Rail mounting to meet the requirements of different industrial projects.Power supply input is two independent power supply circuits, which can ensure the device normal operation when one of the power supplies breaks down. Design of DIP switch can achieve the device rebooti..