Data Sheet TTC RCI-204 Remote CAIS Bus Expansion Card Data Sheet Download Resource Login to download this resource 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 RCI-204 card can be used to add multiple CAIS Bus Expansion Ports to Curtiss-Wrigh’s AIC-200X Airborne Instrumentation Controller.