Data Sheet TTC MBIM-553C-8 MIL-STD-1553 Bus Monitor 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 MBIM-553C-8 is a MIL-STD-1553 Bus monitor module for use in TTC MEDAU/MCDAU/MnACQ/MWDAU-2000 products. Up to 1023 incoming trigger list messages are stored in local trigger list memory. All messages are tripled buffered for frame coherency.