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The Comtrol® DeviceMaster 99443-5 8MB RAM 4MB flash rack mountable server enables communication between a host PC and serial devices located anywhere across an Ethernet network. With RS-232 serial interface on DB9 serial ports, this server offers increased shielding in noisy electrical environments. This server supports native COM, TTY or TCP/IP socket communication modes. It makes setup and management changes quick and easy with the help of web-based configuration. The built-in two-port 10/100 Ethernet switch simplifies network connection. It has rugged metal housing that enables DIN rail or panel mounting. The server is suitable for network-enabling serial communications devices.