Data Sheet TTC MPCM-102R Dual-Channel Interface Module 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 MPCM-102R is a 2-channel, PCM module for use in Curtiss-Wright’s MEDAU/MCDAU/MWDAU/MnACQ-20XX systems. The module has two independent PCM channel inputs.