This is an upgrade from the former 48V2 with new features as HTTPS Web, SNMP, Echo, Wi-Fi AP Access, SSH, RestAPI and more! See Spec Sheet for additional details. It comes with Powerful AutoPing Reboot Watchdog and gives you direct control of DC power securely from your Web browser or via program control. Eliminate overloads, brown-outs, blown breakers, and other power problems before they occur. The Auto-Ping feature automatically monitors critical network devices, such as telecom equipment, servers, and routers.