{"product_id":"opto-22-adaptor-board-card-ac24-at-ac24-at-ac24at-001818f","title":"OPTO 22 ADAPTOR BOARD CARD AC24-AT AC24 AT AC24AT 001818F","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• RS-422\/485 adapter card for ISA bus\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Provides up to 4,000 VAC isolation between PC bus and communication port • Supports asynchronous RS-422\/485 communications • Interface: 9-pin D-shell female connector • Baud rate: up to 38,400 baud • Communication distance: up to 5,000 feet • Power: 5VDC at 250mA, ±12VDC at 150mA • RoHS compliant • UL recognized and CSA certified\u003c\/p\u003e","brand":"Opto 22","offers":[{"title":"Default Title","offer_id":43673059786861,"sku":"13820","price":297.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_eafe4156-33d3-4d9a-9a9e-59428a074373.jpg?v=1763346840","url":"https:\/\/willardshvacsupply.com\/products\/opto-22-adaptor-board-card-ac24-at-ac24-at-ac24at-001818f","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}