{"product_id":"scm-ttl-rs485-interface-module-auto-direction","title":"SCM TTL to RS-485 Interface Module — Auto Direction Control","description":"\u003ch2\u003eSCM TTL to RS-485 Interface Module — Auto Direction Control\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSCM TTL to RS-485 module\u003c\/strong\u003e features \u003cstrong\u003eautomatic direction control\u003c\/strong\u003e — no DE\/RE control pin required. The module automatically switches between transmit and receive mode based on the UART data flow, simplifying RS-485 implementation in Arduino projects. Simply connect TX and RX — no additional GPIO pin needed for direction control.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAutomatic direction control\u003c\/strong\u003e — no DE\/RE pin needed, TX\/RX only\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSimplified wiring\u003c\/strong\u003e — connect like a standard UART module\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e2.5Mbps data rate\u003c\/strong\u003e — high-speed RS-485 communication\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUp to 1200m range\u003c\/strong\u003e — long-distance industrial communication\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e5V supply\u003c\/strong\u003e — direct Arduino connection\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConversion: \u003cstrong\u003eTTL UART ↔ RS-485\u003c\/strong\u003e | Direction: \u003cstrong\u003eAutomatic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpeed: \u003cstrong\u003eup to 2.5Mbps\u003c\/strong\u003e | Range: \u003cstrong\u003eup to 1200m\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupply: \u003cstrong\u003e5V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino Modbus RTU without direction control pin\u003c\/li\u003e\n\u003cli\u003eSimplified RS-485 industrial sensor network\u003c\/li\u003e\n\u003cli\u003eRS-485 communication for resource-constrained MCUs\u003c\/li\u003e\n\u003cli\u003eBuilding automation RS-485 bus\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45670707429611,"sku":"","price":9.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/SCM-TTL-to-RS-485-Adapter-Module-1.jpg?v=1723009360","url":"https:\/\/keszoox.com\/products\/scm-ttl-rs485-interface-module-auto-direction","provider":"Keszoox","version":"1.0","type":"link"}