Product Sheet KAM/CSB/12U Smart Backplane Chassis Product Sheet share The Smart Backplane chassis (KAM/CSB/12U) is a rugged 12-user slot chassis that has been designed specifically with space-related data acquisition, data processing and recording in mind. 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.