{"product_id":"rs232-to-rs485-b-23376","title":"RS232 TO RS485 Adapter (B) (23376)","description":"\u003cstyle\u003e\n.ws-desc{max-width:100%;color:#1f2937;line-height:1.65;font-family:Arial,sans-serif;font-size:16px}\n.ws-desc *{box-sizing:border-box}\n.ws-desc img{max-width:100%;height:auto;display:block;margin:14px auto;border-radius:6px}\n.ws-desc table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:14px 0}\n.ws-desc td,.ws-desc th{padding:9px 11px;border:1px solid #d1d5db;vertical-align:top;font-size:0.97em}\n.ws-desc th{background:#e8edf3;font-weight:700;color:#1f2937}\n.ws-desc h2{font-size:28px;font-weight:700;color:#0f766e;line-height:1.3;margin:22px 0 10px;letter-spacing:0.01em}\n.ws-desc h3{font-size:21px;font-weight:700;color:#0f766e;line-height:1.3;margin:20px 0 8px}\n.ws-desc h4{font-size:17px;font-weight:700;color:#0f766e;margin:16px 0 6px}\n.ws-desc p{margin:10px 0;font-size:1em}\n.ws-desc a{color:#0f4ca8;text-decoration:underline;word-break:break-word}\n.ws-desc ul{margin:10px 0 14px 0;padding-left:26px;list-style-type:disc}\n.ws-desc li{margin:8px 0;padding-left:2px;line-height:1.55;font-size:1em;font-weight:500;color:#1f2937}\n.ws-desc li::marker{color:#0f766e}\n.ws-hero{background:#4c698b;color:#fff;border-radius:8px;padding:22px 20px;margin-bottom:18px}\n.ws-hero h2{color:#fff;margin-top:0}\n.ws-hero-badge{display:inline-block;background:#74D32F;color:#000;font-weight:700;padding:5px 14px;border-radius:4px;margin-bottom:12px;font-size:0.97em}\n.ws-features{background:#f0fdf4;border-radius:8px;padding:18px 20px;margin:18px 0;border-left:4px solid #0f766e}\n.ws-features h3{margin-top:0;color:#0f766e}\n.ws-section{padding:18px 0;border-top:1px solid #e5e7eb;margin-top:6px}\n.ws-highlight{background:#EEF1F6;border-radius:8px;padding:18px 20px;margin:18px 0}\n.ws-highlight h3{margin-top:0;color:#0f766e}\n.ws-blue{background:#DDE8EE;border-radius:8px;padding:18px 20px;margin:18px 0}\n.ws-blue h3{margin-top:0;color:#0f766e}\n.ws-badge-green{display:inline-block;background:#71bb28;color:#fff;font-weight:700;padding:5px 14px;border-radius:4px;margin:8px 0 10px;font-size:0.95em}\n.ws-badge-lime{display:inline-block;background:#74D32F;color:#000;font-weight:700;padding:5px 14px;border-radius:4px;margin:8px 0 10px;font-size:0.95em}\n.ws-note{background:#f9fafb;border:1px solid #d1d5db;border-radius:6px;padding:10px 14px;font-size:0.93em;color:#374151;margin-top:10px}\n.ws-resources{background:#f0f4ff;border-radius:8px;padding:18px 20px;margin:18px 0;border-left:4px solid #0f4ca8}\n.ws-resources h3{margin-top:0;color:#0f4ca8}\n@media(max-width:768px){\n  .ws-desc h2{font-size:22px}\n  .ws-desc h3{font-size:18px}\n}\n\u003c\/style\u003e\n\n\u003csection class=\"ws-desc\"\u003e\n\n  \u003cdiv class=\"ws-hero\"\u003e\n    \u003ch2\u003eRS232 to RS485 Converter - Active Digital Isolation, DIN Rail Mount\u003c\/h2\u003e\n    \u003cspan class=\"ws-hero-badge\"\u003eSerial Port Conversion for Industry, Agriculture, IoT, etc.\u003c\/span\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-3.jpg?v=1778401036\" alt=\"RS232 to RS485 Converter, features\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-features\"\u003e\n    \u003ch3\u003eKey Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eCompatible with RS232\/RS485 standards — converts RS232 signal to balanced differential RS485 signal\u003c\/li\u003e\n      \u003cli\u003eStable data transmission at 300–115200 baud rate\u003c\/li\u003e\n      \u003cli\u003eOnboard monolithic isolated power supply — provides stable isolated voltage without extra power supply for the isolated terminal\u003c\/li\u003e\n      \u003cli\u003eOnboard monolithic digital signal isolation — high reliability, powerful anti-interference, low power consumption\u003c\/li\u003e\n      \u003cli\u003eOnboard TVS (Transient Voltage Suppressor) — effectively suppresses surge voltage and transient spikes, lightning and ESD protection\u003c\/li\u003e\n      \u003cli\u003eOnboard self-recovering fuse and protection diodes — stable output current\/voltage, over-current and over-voltage protection, enhanced impact resistance\u003c\/li\u003e\n      \u003cli\u003eIndustrial ABS housing for DIN rail mount — compact size, easy installation, high cost-effectiveness\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-section\"\u003e\n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eActive electromagnetically isolated asynchronous bidirectional RS232 to RS485 converter\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePower Interface\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e6–36V DC, with reverse polarity protection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eBaud Rate\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e300–115200 bps\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eDevice Port\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eCompatible with RS232\/RS485 standards\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003cth colspan=\"2\"\u003eRS232 Port\u003c\/th\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eScrew terminal block\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eSignal filtering, anti-interference, ESD protection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eTransmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e~15 m\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eTransmission Mode\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003ePoint-to-point\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003cth colspan=\"2\"\u003eRS485 Port\u003c\/th\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eScrew terminal block\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eDirection Control\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eAutomatic hardware control\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e600W lightning and surge protection, 15KV ESD protection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eTerminal Resistor\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e120 Ω, switchable\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eTransmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e~1.2 km\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eTransmission Mode\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003ePoint-to-multipoint (up to 32 nodes; for 16 or more nodes, repeaters are recommended)\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003cth colspan=\"2\"\u003eAppearance\u003c\/th\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eHousing\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eABS housing for DIN rail mount\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e91.6 × 23.3 × 58.7 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-highlight\"\u003e\n    \u003ch3\u003eMain Function\u003c\/h3\u003e\n    \u003cp\u003eConverts RS232 signal to balanced differential RS485 signal — for interface conversion, expanding nodes, and long-distance communication.\u003c\/p\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-5.jpg?v=1778401044\" alt=\"RS232 to RS485 Converter, main function\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-section\"\u003e\n    \u003ch3\u003eData Transmission up to 1200 m\u003c\/h3\u003e\n    \u003cp\u003eStable transmission at 300–115200 bps: RS485 range is about 1200 m, RS232 range is about 15 m.\u003c\/p\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-7.jpg?v=1778401047\" alt=\"RS232 to RS485 Converter, 1200m transmission support\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-blue\"\u003e\n    \u003ch3\u003eDIN Rail Mount\u003c\/h3\u003e\n    \u003cp\u003eConvenient combination of multiple serial servers on a DIN rail — maximum deployment flexibility.\u003c\/p\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-9.jpg?v=1778401050\" alt=\"RS232 to RS485 Converter, DIN rail mount\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-blue\"\u003e\n    \u003ch3\u003eMulti-level Protection — Reliable and Stable Operation\u003c\/h3\u003e\n    \u003cp\u003eBuilt-in galvanic isolation for power and signal ensures stable isolated voltage, high reliability, and powerful anti-interference. Built-in lightning protection and TVS diodes effectively suppress surge voltage and transient spikes, providing lightning and electrostatic discharge protection. Built-in self-recovering fuse and protection diodes guarantee stable output current and voltage, overload protection, and enhanced impact resistance.\u003c\/p\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-11.jpg?v=1778401053\" alt=\"RS232 to RS485 Converter, multi-level protection\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-blue\"\u003e\n    \u003ch3\u003eInterface Description\u003c\/h3\u003e\n\n    \u003cspan class=\"ws-badge-green\"\u003eRS232 TO RS485 (B)\u003c\/span\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-inter.jpg?v=1778401056\" alt=\"RS232 TO RS485 (B), interface description\"\u003e\n\n    \u003ctable style=\"background:#fff\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth colspan=\"2\" style=\"width:40%\"\u003eTop Screw Terminal Block\u003c\/th\u003e\n          \u003cth colspan=\"2\"\u003eBottom Screw Terminal Block\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eVCC\u003c\/th\u003e\n          \u003ctd\u003ePower input\u003cbr\u003eDC 6–36V\u003c\/td\u003e\n          \u003cth\u003e120R\u003c\/th\u003e\n          \u003ctd\u003e120Ω resistor switch\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eGND\u003c\/th\u003e\n          \u003ctd\u003eGround \/ RS232 signal ground\u003c\/td\u003e\n          \u003cth\u003eSGND\u003c\/th\u003e\n          \u003ctd\u003eRS485 signal ground\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eTXD\u003c\/th\u003e\n          \u003ctd\u003eRS232 data transmit pin\u003c\/td\u003e\n          \u003cth\u003eA+\u003c\/th\u003e\n          \u003ctd\u003eRS485 differential signal A+\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eRXD\u003c\/th\u003e\n          \u003ctd\u003eRS232 data receive pin\u003c\/td\u003e\n          \u003cth\u003eB-\u003c\/th\u003e\n          \u003ctd\u003eRS485 differential signal B-\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-blue\"\u003e\n    \u003ch3\u003eConnection Topology\u003c\/h3\u003e\n\n    \u003cspan class=\"ws-badge-lime\"\u003eRS232 to RS485 Conversion\u003c\/span\u003e\n\n    \u003cp\u003eConnect to a host, PLC, or other device with an RS232 port — RS232 is converted to RS485 for half-duplex point-to-point communication with external RS485 devices.\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-13.jpg?v=1778401061\" alt=\"RS232 to RS485 Converter connection diagram (point-to-point)\"\u003e\n\n    \u003cp\u003eConnect to a host, PLC, or other device with an RS232 port — RS232 is converted to RS485 for half-duplex point-to-multipoint communication with external RS485 devices.\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-15.jpg?v=1778401064\" alt=\"RS232 to RS485 Converter connection diagram (point-to-multipoint)\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-section\"\u003e\n    \u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\n    \u003cp\u003eThe RS232 to RS485 converter is widely used for point-to-point, point-to-multipoint, and cascaded long-distance networks between two hosts or between a host and a microcontroller\/peripheral device. Also suitable for scenarios requiring RS232 to RS485 conversion: industrial automation, IoT, etc.\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-17.jpg?v=1778401067\" alt=\"RS232 to RS485 Converter, application examples\"\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-section\"\u003e\n    \u003ch3\u003eDimensional Drawing\u003c\/h3\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/RS232-TO-RS485-B-details-size.jpg?v=1778401070\" alt=\"RS232 to RS485 Converter dimensional drawing\"\u003e\n\n    \u003cdiv class=\"ws-note\"\u003e\n      Note: The model is designed in an industrial housing for DIN rail mounting and has compact dimensions for convenient installation.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"ws-resources\"\u003e\n    \u003ch3\u003eResources \u0026 Support\u003c\/h3\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/res_banner_20230490-ae73-4f5f-a1ae-f5bd34c502bf.png?v=1778401072\" alt=\"Resources \u0026 Support\"\u003e\n\n    \u003cp\u003e\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003cbr\u003e\n      \u003ca href=\"http:\/\/www.waveshare.com\/wiki\/RS232_TO_RS485_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/RS232_TO_RS485_(B)\u003c\/a\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":53028523049276,"sku":"2664^","price":944.0,"currency_code":"UAH","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/rs232-to-rs485-b-1.jpg?v=1778400842","url":"https:\/\/informatica.com.ua\/en\/products\/rs232-to-rs485-b-23376","provider":"Informatica","version":"1.0","type":"link"}