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. ABB 07MK92 GJR5253300R3161 Communication Processor Module Introduction The ABB 07MK92 GJR5253300R3161 is a communication processor module designed for ABB PLC and DCS automation systems. It provides serial and network interfaces (RS‑232, RS‑422, RS‑485) and acts as a protocol gateway between *Your Name: *Your Email: *Your Name: *Vdcode: Submit