{"product_id":"fisher-rosemount-buffer-module-km1542-43a7578a-circuit-board-card","title":"FISHER ROSEMOUNT BUFFER MODULE KM1542 43A7578A CIRCUIT BOARD CARD","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFisher Rosemount Buffer Module KM1542 (43A7578A)\u003c\/strong\u003e is a circuit board card designed for use in Fisher Rosemount distributed control systems (DCS) and process automation platforms. This buffer module serves as an interface component that conditions and isolates signals between system modules, ensuring reliable data communication and signal integrity within the control architecture.\u003c\/p\u003e\n\n\u003cp\u003eBuffer modules like the KM1542 play a critical role in maintaining signal quality across backplane communications and I\/O subsystems. They are commonly found in legacy Rosemount and Fisher-Rosemount control systems used in oil and gas, petrochemical, power generation, and other heavy industrial process environments. This board is designed for direct slot insertion into compatible card racks and chassis assemblies.\u003c\/p\u003e\n\n\u003cp\u003eThis is a certified pre-owned unit that has been inspected and tested to verify proper functionality. It is an excellent replacement option for maintaining legacy DCS installations where new-production parts may no longer be readily available.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Fisher Rosemount (now Emerson)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Buffer Module \/ Circuit Board Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e KM1542\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Number:\u003c\/strong\u003e 43A7578A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Distributed Control Systems (DCS) and process automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Signal buffering, isolation, and conditioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fisher Rosemount DCS card rack assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Certified Pre-Owned, tested and inspected\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you have questions about compatibility with your specific Fisher Rosemount or Emerson DCS configuration, please contact us before purchasing. Our team can help verify that this module is the correct fit for your system.\u003c\/p\u003e","brand":"Fisher Rosemount","offers":[{"title":"Default Title","offer_id":43673280938093,"sku":"15747","price":484.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_00044d9d-674e-4d94-9e33-964c0a1b2179.jpg?v=1763353469","url":"https:\/\/willardshvacsupply.com\/products\/fisher-rosemount-buffer-module-km1542-43a7578a-circuit-board-card","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}