{"product_id":"max485-ttl-to-rs485-serial-communication-module-for-arduino-esp32","title":"MAX485 TTL to RS485 Serial Communication Module for Arduino \u0026 ESP32","description":"\u003cp\u003eThe MAX485 TTL to RS485 Module enables reliable long-distance serial communication between microcontrollers and RS485 devices. Perfect for Arduino, ESP32, Raspberry Pi, STM32, industrial automation, Modbus, and IoT applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"fbr58i\" data-start=\"917\" data-end=\"950\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"952\" data-end=\"1316\"\u003eThe \u003cstrong data-start=\"956\" data-end=\"1007\"\u003eMAX485 TTL to RS485 Serial Communication Module\u003c\/strong\u003e is a compact and reliable interface module designed to convert TTL-level UART signals into RS485 differential communication signals. Built around the industry-standard \u003cstrong data-start=\"1176\" data-end=\"1201\"\u003eMAX485 transceiver IC\u003c\/strong\u003e, this module enables long-distance, noise-resistant serial communication for industrial and embedded applications.\u003c\/p\u003e\n\u003cp data-start=\"1318\" data-end=\"1550\"\u003eRS485 is widely used in industrial automation, PLC systems, smart meters, access control systems, Modbus RTU networks, and building automation due to its excellent noise immunity and ability to communicate over long cable distances.\u003c\/p\u003e\n\u003cp data-start=\"1552\" data-end=\"1831\"\u003eThe module is fully compatible with \u003cstrong data-start=\"1588\" data-end=\"1687\"\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, PIC, and other UART-enabled microcontrollers\u003c\/strong\u003e. Its screw terminal connection allows quick wiring to RS485 networks, while the TTL interface makes integration with development boards simple.\u003c\/p\u003e\n\u003cp data-start=\"1833\" data-end=\"2022\"\u003eWhether you're developing industrial control systems, sensor networks, or remote monitoring solutions, the MAX485 module provides stable, efficient, and cost-effective serial communication.\u003c\/p\u003e\n\u003chr data-start=\"2024\" data-end=\"2027\"\u003e\n\u003ch3 data-section-id=\"rimtbo\" data-start=\"2029\" data-end=\"2046\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2048\" data-end=\"2345\"\u003e\n\u003cli data-section-id=\"1jcmd8k\" data-start=\"2048\" data-end=\"2066\"\u003eArduino Projects\u003c\/li\u003e\n\u003cli data-section-id=\"1icmwm4\" data-start=\"2067\" data-end=\"2086\"\u003eESP32 Development\u003c\/li\u003e\n\u003cli data-section-id=\"1ukelvm\" data-start=\"2087\" data-end=\"2105\"\u003eESP8266 Projects\u003c\/li\u003e\n\u003cli data-section-id=\"1i2quqn\" data-start=\"2106\" data-end=\"2134\"\u003eRaspberry Pi Communication\u003c\/li\u003e\n\u003cli data-section-id=\"cdt6lm\" data-start=\"2135\" data-end=\"2155\"\u003eSTM32 Applications\u003c\/li\u003e\n\u003cli data-section-id=\"8tq3ul\" data-start=\"2156\" data-end=\"2172\"\u003eRS485 Networks\u003c\/li\u003e\n\u003cli data-section-id=\"1ihhfh5\" data-start=\"2173\" data-end=\"2199\"\u003eModbus RTU Communication\u003c\/li\u003e\n\u003cli data-section-id=\"oag9oh\" data-start=\"2200\" data-end=\"2213\"\u003ePLC Systems\u003c\/li\u003e\n\u003cli data-section-id=\"17og4a8\" data-start=\"2214\" data-end=\"2237\"\u003eIndustrial Automation\u003c\/li\u003e\n\u003cli data-section-id=\"1t8jfq2\" data-start=\"2238\" data-end=\"2254\"\u003eSmart Metering\u003c\/li\u003e\n\u003cli data-section-id=\"2kwirl\" data-start=\"2255\" data-end=\"2276\"\u003eBuilding Automation\u003c\/li\u003e\n\u003cli data-section-id=\"o3go07\" data-start=\"2277\" data-end=\"2303\"\u003eData Acquisition Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1cbstdd\" data-start=\"2304\" data-end=\"2317\"\u003eIoT Devices\u003c\/li\u003e\n\u003cli data-section-id=\"152194m\" data-start=\"2318\" data-end=\"2345\"\u003eRemote Monitoring Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2347\" data-end=\"2350\"\u003e\n\u003ch3 data-section-id=\"184zu9a\" data-start=\"2352\" data-end=\"2369\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2371\" data-end=\"2744\"\u003e\n\u003cli data-section-id=\"1w3lwrn\" data-start=\"2371\" data-end=\"2400\"\u003eMAX485 RS485 Transceiver IC\u003c\/li\u003e\n\u003cli data-section-id=\"oe3vr5\" data-start=\"2401\" data-end=\"2433\"\u003eTTL to RS485 Signal Conversion\u003c\/li\u003e\n\u003cli data-section-id=\"pfsm0m\" data-start=\"2434\" data-end=\"2468\"\u003eHalf-Duplex Serial Communication\u003c\/li\u003e\n\u003cli data-section-id=\"1gy13yi\" data-start=\"2469\" data-end=\"2502\"\u003eLong-Distance Data Transmission\u003c\/li\u003e\n\u003cli data-section-id=\"4rpz38\" data-start=\"2503\" data-end=\"2529\"\u003eExcellent Noise Immunity\u003c\/li\u003e\n\u003cli data-section-id=\"19gndkc\" data-start=\"2530\" data-end=\"2550\"\u003eCompact PCB Design\u003c\/li\u003e\n\u003cli data-section-id=\"1hrnv39\" data-start=\"2551\" data-end=\"2583\"\u003eScrew Terminal for Easy Wiring\u003c\/li\u003e\n\u003cli data-section-id=\"3g9oit\" data-start=\"2584\" data-end=\"2667\"\u003eCompatible with 3.3V \u0026amp; 5V UART Systems \u003cem data-start=\"2625\" data-end=\"2667\"\u003e(Verify logic compatibility if required)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13ewh6f\" data-start=\"2668\" data-end=\"2703\"\u003eReliable Industrial Communication\u003c\/li\u003e\n\u003cli data-section-id=\"1ox85zj\" data-start=\"2704\" data-end=\"2744\"\u003eEasy Integration with Microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2746\" data-end=\"2749\"\u003e\n\u003ch3 data-section-id=\"nocyma\" data-start=\"2751\" data-end=\"2780\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2782\" data-end=\"3248\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2782\" data-end=\"2807\"\u003e\n\u003ctr data-start=\"2782\" data-end=\"2807\"\u003e\n\u003cth data-start=\"2782\" data-end=\"2798\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2798\" data-end=\"2807\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2833\" data-end=\"3248\"\u003e\n\u003ctr data-start=\"2833\" data-end=\"2881\"\u003e\n\u003ctd data-start=\"2833\" data-end=\"2848\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2848\" data-end=\"2881\" data-col-size=\"md\"\u003eTTL to RS485 Converter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2882\" data-end=\"2916\"\u003e\n\u003ctd data-start=\"2882\" data-end=\"2907\" data-col-size=\"sm\"\u003eCommunication Standard\u003c\/td\u003e\n\u003ctd data-start=\"2907\" data-end=\"2916\" data-col-size=\"md\"\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2917\" data-end=\"2944\"\u003e\n\u003ctd data-start=\"2917\" data-end=\"2934\" data-col-size=\"sm\"\u003eTransceiver IC\u003c\/td\u003e\n\u003ctd data-start=\"2934\" data-end=\"2944\" data-col-size=\"md\"\u003eMAX485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2945\" data-end=\"2981\"\u003e\n\u003ctd data-start=\"2945\" data-end=\"2966\" data-col-size=\"sm\"\u003eCommunication Mode\u003c\/td\u003e\n\u003ctd data-start=\"2966\" data-end=\"2981\" data-col-size=\"md\"\u003eHalf-Duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2982\" data-end=\"3017\"\u003e\n\u003ctd data-start=\"2982\" data-end=\"2994\" data-col-size=\"sm\"\u003eInterface\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2994\" data-end=\"3017\"\u003eUART (TTL) to RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3018\" data-end=\"3061\"\u003e\n\u003ctd data-start=\"3018\" data-end=\"3037\" data-col-size=\"sm\"\u003eRS485 Connection\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3037\" data-end=\"3061\"\u003e2-Pin Screw Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3062\" data-end=\"3093\"\u003e\n\u003ctd data-start=\"3062\" data-end=\"3078\" data-col-size=\"sm\"\u003eTTL Interface\u003c\/td\u003e\n\u003ctd data-start=\"3078\" data-end=\"3093\" data-col-size=\"md\"\u003eHeader Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3094\" data-end=\"3120\"\u003e\n\u003ctd data-start=\"3094\" data-end=\"3114\" data-col-size=\"sm\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3114\" data-end=\"3120\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3121\" data-end=\"3194\"\u003e\n\u003ctd data-start=\"3121\" data-end=\"3145\" data-col-size=\"sm\"\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd data-start=\"3145\" data-end=\"3194\" data-col-size=\"md\"\u003eUp to 1200 meters (under suitable conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3195\" data-end=\"3248\"\u003e\n\u003ctd data-start=\"3195\" data-end=\"3207\" data-col-size=\"sm\"\u003eData Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3207\" data-end=\"3248\"\u003eUp to 2.5 Mbps (MAX485 IC capability)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3250\" data-end=\"3253\"\u003e\n\u003ch3 data-section-id=\"1obpwo5\" data-start=\"3255\" data-end=\"3276\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"3278\" data-end=\"3324\"\u003e\n\u003cli data-section-id=\"1b6d9cm\" data-start=\"3278\" data-end=\"3324\"\u003e1 × MAX485 TTL to RS485 Communication Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3326\" data-end=\"3329\"\u003e\n\u003ch3 data-section-id=\"grnxya\" data-start=\"3331\" data-end=\"3353\"\u003eDatasheet Summary\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3355\" data-end=\"3738\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3355\" data-end=\"3378\"\u003e\n\u003ctr data-start=\"3355\" data-end=\"3378\"\u003e\n\u003cth data-start=\"3355\" data-end=\"3367\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"3367\" data-end=\"3378\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3403\" data-end=\"3738\"\u003e\n\u003ctr data-start=\"3403\" data-end=\"3418\"\u003e\n\u003ctd data-start=\"3403\" data-end=\"3408\" data-col-size=\"sm\"\u003eIC\u003c\/td\u003e\n\u003ctd data-start=\"3408\" data-end=\"3418\" data-col-size=\"md\"\u003eMAX485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3419\" data-end=\"3456\"\u003e\n\u003ctd data-start=\"3419\" data-end=\"3435\" data-col-size=\"sm\"\u003eCommunication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3435\" data-end=\"3456\"\u003eRS485 Half-Duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3457\" data-end=\"3487\"\u003e\n\u003ctd data-start=\"3457\" data-end=\"3475\" data-col-size=\"sm\"\u003eLogic Interface\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3475\" data-end=\"3487\"\u003eUART TTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3488\" data-end=\"3514\"\u003e\n\u003ctd data-start=\"3488\" data-end=\"3508\" data-col-size=\"sm\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3508\" data-end=\"3514\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3515\" data-end=\"3553\"\u003e\n\u003ctd data-start=\"3515\" data-end=\"3535\" data-col-size=\"sm\"\u003eMaximum Data Rate\u003c\/td\u003e\n\u003ctd data-start=\"3535\" data-end=\"3553\" data-col-size=\"md\"\u003eUp to 2.5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3554\" data-end=\"3630\"\u003e\n\u003ctd data-start=\"3554\" data-end=\"3578\" data-col-size=\"sm\"\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd data-start=\"3578\" data-end=\"3630\" data-col-size=\"md\"\u003eUp to 1200m (depending on cable and environment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3631\" data-end=\"3665\"\u003e\n\u003ctd data-start=\"3631\" data-end=\"3647\" data-col-size=\"sm\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd data-start=\"3647\" data-end=\"3665\" data-col-size=\"md\"\u003eScrew Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3666\" data-end=\"3738\"\u003e\n\u003ctd data-start=\"3666\" data-end=\"3689\" data-col-size=\"sm\"\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd data-start=\"3689\" data-end=\"3738\" data-col-size=\"md\"\u003eArduino, ESP32, STM32, Raspberry Pi, PIC, AVR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3740\" data-end=\"3743\"\u003e\n\u003ch3 data-section-id=\"ghcbw6\" data-start=\"3745\" data-end=\"3763\"\u003eHow It Works\u003c\/h3\u003e\n\u003cp data-start=\"3765\" data-end=\"4222\"\u003eThe MAX485 module converts standard UART TTL signals from a microcontroller into differential RS485 signals for long-distance communication. When transmitting, the module drives the A and B RS485 lines with differential signals. During reception, it converts incoming RS485 signals back into UART-compatible TTL levels. By controlling the transmit\/receive enable pins, a microcontroller can switch between sending and receiving data on the shared RS485 bus.\u003c\/p\u003e","brand":"Chip.pk","offers":[{"title":"Default Title","offer_id":51931881537821,"sku":null,"price":150.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/1060\/7389\/files\/MAX485_TTL_to_RS485_Serial_Communication_Module_for_Arduino_ESP32_front.png?v=1782557484","url":"https:\/\/www.chip.pk\/products\/max485-ttl-to-rs485-serial-communication-module-for-arduino-esp32","provider":"Chip.pk","version":"1.0","type":"link"}