The IA-3133-BE is a TCP/IP/Ethernet controlled Multiplexer capable of handling 64, 32 or 16 channels incorporating a single line, dual lines or quad lines each. This Multiplexer has 5 operation modes, enabling the complete utilization of the infrastructure and its adaptation to a specific application. The Multiplexer includes a local processor and infrastructure, taking care of all the necessary actions, including the "break-before-make" feature. Software support for the new IA-3133-BE includes a Microsoft Visual Studio DLL, software samples, and software utilities designed to immediately run the device. It also includes a command line allowing the user to learn the basic language if the need arises for using software that is not supported by Microsoft.