Direct-Link® Series 200 unmanaged Ethernet switch. Plug-and-play simplicity at power up. Transparent bridging. Supports all standard IEEE 802.3 protocols. IP30 or IP40 enclosure designs for DIN-rail or direct-panel mounting. UL508 and UL1604 approved No software or configuration required, fast and easy integration. Receives message from source and transmits it only to the frame destination port. Ensures reliable performance. Rugged cases with flexible mounting options to suit customer applications. Broad industry acceptance.