Industrial 85690 OPX Line Interface Circuit Board Card is an eight-channel OPX line interface module with part number 85690 and assembly number 501410. This circuit board provides eight OPX interface channels on a single board, enabling direct connection for equipment that uses OPX signaling in industrial environments. Identified with Rolm 85690, this card serves as a modular interface component suitable for compatible systems requiring a dedicated line interface card.
