... reliably in harsh and dangerous environment.IES308 Supports 8 ports 10/100Base-T(X), Full/Half duplex mode, ... , rugged high-strength metal caseSpecification:Interface RJ45 Ports: 10/100BaseT(X) auto connection, F /H duplex or ... Temperature: -45 to 85 °C Ambient Relative Humidity: 10% to 95% (non-condensing)ApprovalsEMI: FCC Part 15, ... 2012-04-24 04:00:47 Industrial 8-Port Unmanaged Ethernet Switch