{"product_id":"rs485-board","title":"RS485 Board","description":"\u003cp\u003eThe RS485 Board is an accessory board used for adding the RS485 transceiver to your application. \u003cstrong\u003eThis board is available in two versions\u003c\/strong\u003e for the power supply: 3.3V or 5V (\u003cstrong\u003eselect above\u003c\/strong\u003e).\u003c\/p\u003e\n\u003cp\u003eThe module features an SP3485 transceiver on the 3.3V board and an \u003cspan\u003eSP485\/MAX485 on the 5V version. Both versions feature \u003c\/span\u003eintegrated pin headers and connectors to support multiple communication interfaces, as well as an RJ11 interface,\u003c\/p\u003e\n\u003cp\u003eAn LED is included on the boards for power indication. A user manual is available for full operating instructions - please see the resources section below.\u003c\/p\u003e\n\u003ch2\u003eInterface\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC\u003c\/strong\u003e: MCU power supply VCC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND:\u003c\/strong\u003e MCU power supply GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRO\u003c\/strong\u003e: Data Receiver Output, TTL level, connected to RX of MCU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDI\u003c\/strong\u003e: Data Driver Input, TTL level, connected to TX of MCU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRSE\u003c\/strong\u003e: Active HIGH for Driver Input Enable; Active LOW for Receiver Output Enable. It can be controlled by a common IO interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA\u003c\/strong\u003e: Driver Output\/Receiver Input. Non-inverting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB\u003c\/strong\u003e: Driver Output\/Receiver Input. Inverting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5V Product Wiki\u003c\/li\u003e\n\u003cli\u003e3.3V Product Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x RS485 Board (your choice of 3.3V or 5V)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"3.3V","offer_id":53697554940180,"sku":"rnu1787258253187","price":2.92,"currency_code":"USD","in_stock":true},{"title":"5V","offer_id":53697554972948,"sku":"qym1787258253188","price":2.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9486\/7220\/files\/rs485-board_1.jpg?v=1787258257","url":"https:\/\/regalwearstore.shop\/products\/rs485-board","provider":"My Store","version":"1.0","type":"link"}