BF-430 is a universal serial device server that enables your industrial serial devices, such as, PLC, flow meters, gas meters, CNC machines, and biometric identification card readers to be monitored from the network. Support web server management and on-line firmware upgrading process and need no driver. Also, PPPoE & DDNS protocol support devices to communicate with the Internet with dynamic IP and using e-mail & SMS (Short Message Service) to make real-time management for your system.