The 5X00085G02 is an original dedicated mounting chassis kit independently developed for Emerson Ovation distributed control system, specially used for fixed installation of optical-electrical media converters inside control cabinets. It adopts high-strength metal integrated structure with complete positioning and locking accessories, supports standard rack installation, features good electromagnetic shielding, shock resistance and vibration resistance. It realizes standardized wiring layout for communication equipment, effectively stabilizing optical-electrical signal conversion links and guaranteeing reliable long-term data transmission of DCS industrial control network.