Pre-loaded with Layer 2 network management software, 46 x 99 x 142 mm LMX-0500 series supports 12–48 Vdc input and features five 10/100Tx Fast Ethernet ports with EFT, surge, and ESD protection. DIN-Rail and wall mountable, IP30, fanless units, which offer external USB2.0 port as well as built-in SNMP, VLAN, IGMP, QoS features, operate from -10 to +70°C or -40 to +75°C. Dual power input design and reverse polarity protection are standard along with built-in relay warning function.