InMax i620A 16+4G Managed Industrial Ethernet Switches Main Features 16x10/100Base+4x1000BaseX inMax Ring Protocol “MAX Ring" (recovery time < 20ms) and RSTP/STP for network redundancy SNMPv1/v2c/v3 for different levels of network management Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to ease network planning IGMP snooping for filtering multicast traffic Easy network management through web browser, CLI, Telnet /serial console, SNMP Industrial-grade design with -40 to +75°C operating temperature and redundant power inputs Metal, IP40 protection,DIN-Rail mounting, wall mounting