If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. GE IC200CMM020-AA Master Serial Module Introduction The GE IC200CMM020-AA Master Serial Module is designed to manage serial communication between GE VersaMax PLCs and peripheral devices. Acting as the master interface, it coordinates data exchange over serial networks, enabling *Your Name: *Your Email: *Your Name: *Vdcode: Submit