Korenix JetNet 2005 is an Industrial 5-port 10/100Base-TX Industrial ethernet switch. JetNet 2005 adopts slim industrial design to save professional rail space of compact system requirement. In order to survive under harsh environment, JetNet 2005 chooses industrial - grade aluminum professional case with IP31 standard protection. JetNet 2005 provides one relay output to professional alarm port break events, which is enabled/disabled by the dip switch. JetNet 2005 is powered by 18~27VAC or 18~32VDC from the 2-pin manufacturer of terminal block.