EMX-AC-0388 is an ethernet module from EMAX. It is a managed Ethernet switch that supports both PoE and PoE+ (Power over Ethernet). It has 8 ports, with 1 port supporting PoE and 7 ports supporting PoE+. It is an industrial grade switch, with an operating temperature range of -40°C to 85°C, and an IP40 rated enclosure which makes it suitable for industrial applications. It supports IEEE 802.3u, IEEE 802.3af/at, 10/100/1000Mbps, Auto MDI/MDX, Auto negotiation and flow control. The device also features SNMP, Web, Telnet and Console management.