Accutrac UE9012I Serial Board

The UE9012I Revision B Serial Board is a multi-layer PCB‑based serial interface module that enables serial data communication and signal interfacing between processors, controllers, and peripheral devices in industrial automation systems. It is designed for chassis or rack mounting and is commonly installed in OEM machinery, industrial controllers, process automation equipment, and legacy electronic assemblies requiring board‑level serial communications. This Unknown manufacturer board carries part number UE9012I, revision B, with secondary identification #165931, originates from the United States, and is available as a used and surplus replacement component in a legacy/obsolete product category with limited public documentation. Common replacements listed include ACCUTRAC UE90121 Revision B Circuit Board and Universal Industrial Serial Interface Board.