{"product_id":"widget-world-circuit-board-440-0087-001-440-0087-001-4400087001-rev-d","title":"WIDGET WORLD CIRCUIT BOARD 440-0087-001 440 0087 001 4400087001 REV. D","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\u003cp\u003e\u003cstrong\u003e• Model Number: 440-0087-001\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Function: Bidirectional RS-232 to RS-422 Converter Card • Communication Standards: RS-232, RS-422 • Conversion Type: Bidirectional • Interface: DB-9 Connector (RS-232 side) • Mounting: DIN Rail or Panel Mount • Operating Voltage: Typically 5V DC (verify with manufacturer for exact requirements) • Data Rate: Up to 115.2 kbps (typical for RS-232\/RS-422 converters) • Isolation: May include signal isolation (check specific revision for details) • Typical Applications: Industrial control systems, PLCs, data acquisition, serial communication extension\u003c\/p\u003e","brand":"Widget World","offers":[{"title":"Default Title","offer_id":43673053921389,"sku":"13784","price":262.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_da4bb566-779e-4b9d-8cd0-8c994f0145c7.jpg?v=1763346715","url":"https:\/\/willardshvacsupply.com\/products\/widget-world-circuit-board-440-0087-001-440-0087-001-4400087001-rev-d","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}