Product Sheet KAM/BIT/101 Continuous Built-In Test Module Product Sheet Download the Product Sheet share The KAD/BIT/101 is a Continuous Built-In Test module (CBIT) that checks the Acra KAM-500 backplane to verify correct system operation. Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Don’t have an account?Register here.