{"product_id":"control-technology-901c-2571-xmt-rcv-4-port-program-port-expander-circuit-board","title":"CONTROL TECHNOLOGY 901C-2571 XMT RCV 4 PORT PROGRAM PORT EXPANDER CIRCUIT BOARD","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 1-year warranty. 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• 4-port program port expander\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• XMT\/RCV (Transmit\/Receive) functionality • Designed for industrial control systems • Compatible with Control Technology 2700 series racks • for expanding communication and control ports • Typical applications include automation and process control • Mounts as a circuit board module • Supports standard industrial communication protocols\u003c\/p\u003e","brand":"Control Technology","offers":[{"title":"Default Title","offer_id":43673279889517,"sku":"15724","price":1088.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_80db8422-c1c9-4d87-ab03-ec936f60fc21.jpg?v=1763353391","url":"https:\/\/willardshvacsupply.com\/products\/control-technology-901c-2571-xmt-rcv-4-port-program-port-expander-circuit-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}