Data Sheet TTC nDAU-2604/08/10/12/16 Network Data Acquisition and Encoding Unit Data Sheet Download Resource The file you are trying to access requires you to be logged in as a registered user. Registration is free, sign up today. Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Forgot password? Don’t have an account? Register here. The nDAU-26XX is a network-based data acquisition and encoding unit. It is designed to interface with a variety of analog and digital sensors and avionic data sources.