Data Sheet KAM/BIT/101 Continuous Built-In Test Module 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 KAD/BIT/101 is a Continuous Built-In Test module (CBIT) that checks the Acra KAM-500 backplane to verify correct system operation.