{"product_id":"b-b-electronics-485ldrc9-optically-isolated-converter","title":"B\u0026B Electronics 485LDRC9 Optically Isolated Converter","description":"\u003cdiv\u003e\u003cp\u003eThe B\u0026amp;B Electronics 485LDRC9 Optically Isolated Converter is a DIN-rail mounted RS-232 to RS-422\/RS-485 interface that provides 2,000 V of optical isolation between the RS-232 side and the RS-422\/RS-485 network. Connections are via screw-down terminal blocks on both sides, and onboard switches enable RS-485 two-wire (half-duplex), RS-485 four-wire (full-duplex), or RS-422 operation. The unit is powered from a DIN-rail supply in the 9–30 VAC range (or equivalent DC) per B\u0026amp;B documentation. \u003c\/p\u003e\u003c\/div\u003e","brand":"B\u0026B","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51660451414318,"sku":null,"price":51.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_cfd12c52-e10b-440d-b0c5-a31230e600fa.jpg?v=1769537753","url":"https:\/\/plgautomation.com\/products\/b-b-electronics-485ldrc9-optically-isolated-converter","provider":"PLG Automation ","version":"1.0","type":"link"}