{"product_id":"esp-wroom-32-wifi-bluethooth-nw-board","title":"USB to RS485 Conveter Adapter","description":"\u003cstyle\u003e\n\/* Main Heading *\/\n.product h2{\n    background:linear-gradient(135deg,#3a3a3a,#6b6b6b);\n    color:#fff;\n    padding:14px 20px;\n    border-radius:10px;\n    margin-top:35px;\n    font-size:26px;\n    letter-spacing:0.5px;\n}\n\n\/* Specification Table Header *\/\n.spec-table th{\n    background:#4a4a4a;\n    color:white;\n    padding:14px;\n    font-weight:600;\n}\n\n\/* Table Rows *\/\n.spec-table tr:nth-child(even){\n    background:#f5f5f5;\n}\n\n.spec-table tr:hover{\n    background:#e8e8e8;\n}\n\n\/* Table Border *\/\n.spec-table td{\n    padding:14px;\n    border:1px solid #d9d9d9;\n}\n\u003c\/style\u003e\n\u003cdiv class=\"product\"\u003e\n\n\u003ch2\u003eWaveshare Industrial USB TO RS485 Bidirectional Converter\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eWaveshare Industrial USB TO RS485 Bidirectional Converter\u003c\/strong\u003e is a professional industrial communication module designed to convert USB signals into balanced differential RS485 signals. Featuring the original \u003cstrong\u003eCH343G USB-to-Serial chip\u003c\/strong\u003e and \u003cstrong\u003eSP485EEN transceiver\u003c\/strong\u003e, the converter delivers stable, reliable, and high-speed data transmission for industrial automation and communication applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe device supports communication speeds from \u003cstrong\u003e300bps to 3Mbps\u003c\/strong\u003e and offers RS485 transmission distances of up to \u003cstrong\u003e1.2 km\u003c\/strong\u003e. It also incorporates multiple protection circuits, including \u003cstrong\u003eTVS surge suppression, ESD protection, lightning protection, and over-current protection\u003c\/strong\u003e, making it ideal for harsh industrial environments.\n\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSupports USB to RS485 bidirectional conversion.\u003c\/li\u003e\n\u003cli\u003eOriginal CH343G USB-to-Serial converter chip.\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade SP485EEN transceiver for better stability.\u003c\/li\u003e\n\u003cli\u003eCommunication speeds from 300bps to 3Mbps.\u003c\/li\u003e\n\u003cli\u003eRS485 transmission distance up to 1.2 km.\u003c\/li\u003e\n\u003cli\u003eBuilt-in TVS protection against voltage surges and spikes.\u003c\/li\u003e\n\u003cli\u003eLightning-proof and anti-static protection design.\u003c\/li\u003e\n\u003cli\u003eResettable fuse and protection diodes for over-current and over-voltage protection.\u003c\/li\u003e\n\u003cli\u003eSupports point-to-multipoint communication up to 32 nodes.\u003c\/li\u003e\n\u003cli\u003eLED indicators for power, transmit, and receive status.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play USB interface with excellent compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Advantages\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial-grade design for reliable communication.\u003c\/li\u003e\n\u003cli\u003eHigh-speed and stable data transmission.\u003c\/li\u003e\n\u003cli\u003eExcellent protection against electrical interference.\u003c\/li\u003e\n\u003cli\u003eLong communication distance support.\u003c\/li\u003e\n\u003cli\u003eCompact and durable construction.\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial automation and control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable class=\"spec-table\"\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWaveshare\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIndustrial USB TO RS485 Bidirectional Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eConverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eHost Port\u003c\/td\u003e\n\u003ctd\u003eUSB-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eDevice Port\u003c\/td\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e300bps ~ 3Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eRS485 Transmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 1.2 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eUSB Transmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 5 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eTVS, ESD, Lightning Protection, Over-Current and Over-Voltage Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003ctd\u003e200mA Self-Recovery Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eTransmission Mode\u003c\/td\u003e\n\u003ctd\u003ePoint-to-Multipoint (Up to 32 Nodes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5%RH ~ 95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e12 × 7 × 3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.087 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eUSB to RS485 Bidirectional Communication.\u003c\/li\u003e\n\u003cli\u003eOriginal CH343G Controller Chip.\u003c\/li\u003e\n\u003cli\u003eIndustrial SP485EEN Communication Chip.\u003c\/li\u003e\n\u003cli\u003eLightning and Surge Protection.\u003c\/li\u003e\n\u003cli\u003eESD and Over-Current Protection.\u003c\/li\u003e\n\u003cli\u003eLong-Distance RS485 Communication.\u003c\/li\u003e\n\u003cli\u003eLED Status Indicators.\u003c\/li\u003e\n\u003cli\u003eSupports Multi-Node Communication Networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLED Indicators\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWR:\u003c\/strong\u003e Power Indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTXD:\u003c\/strong\u003e Red LED lights when USB port sends data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRXD:\u003c\/strong\u003e Red LED lights when the RS485 device sends data back.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial Automation Systems\u003c\/li\u003e\n\u003cli\u003ePLC Communication\u003c\/li\u003e\n\u003cli\u003eAccess Control Systems\u003c\/li\u003e\n\u003cli\u003eBuilding Management Systems\u003c\/li\u003e\n\u003cli\u003eData Acquisition Systems\u003c\/li\u003e\n\u003cli\u003eRS485 Sensor Networks\u003c\/li\u003e\n\u003cli\u003eSecurity and Surveillance Systems\u003c\/li\u003e\n\u003cli\u003eEmbedded Development Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Waveshare Industrial USB TO RS485 Converter?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial-grade performance and reliability.\u003c\/li\u003e\n\u003cli\u003eSupports high-speed communication up to 3Mbps.\u003c\/li\u003e\n\u003cli\u003eAdvanced protection circuits for harsh environments.\u003c\/li\u003e\n\u003cli\u003eLong-distance RS485 communication capability.\u003c\/li\u003e\n\u003cli\u003eEasy integration with industrial control systems.\u003c\/li\u003e\n\u003cli\u003eCompact and durable design.\u003c\/li\u003e\n\u003cli\u003eExcellent stability and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × Waveshare Industrial USB TO RS485 Bidirectional Converter\u003c\/li\u003e\n\u003cli\u003e1 × USB-A Male to Female Cable\u003c\/li\u003e\n\u003cli\u003e1 × Screwdriver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Attendance Machine","offers":[{"title":"Default Title","offer_id":55293357850915,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4125\/3411\/files\/RS485Adapter.avif?v=1782885707","url":"https:\/\/attendancemachine.in\/products\/esp-wroom-32-wifi-bluethooth-nw-board","provider":"Attendance Machine","version":"1.0","type":"link"}