{"product_id":"rs232-to-rs485-422-waveshare-26121","title":"RS232 TO RS485\/422 Adapter Waveshare Male 26121","description":"\u003cstyle\u003e\n  .informatica-description {\n    font-family: 'Assistant', sans-serif;\n    line-height: 1.6;\n    color: #333;\n    max-width: 100%;\n    margin: 0 auto;\n    padding: 20px 0;\n  }\n  .informatica-description h2, .informatica-description .richTitle {\n    font-weight: bold;\n    text-transform: uppercase;\n    color: #000;\n    border-bottom: 1px solid #e0e0e0;\n    padding-bottom: 8px;\n    margin-top: 40px;\n    margin-bottom: 20px;\n    font-size: 1.5em;\n  }\n  .informatica-description h2:first-child {\n    margin-top: 0;\n  }\n  .informatica-description table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 30px 0;\n  }\n  .informatica-description table, .informatica-description th, .informatica-description td {\n    border: 1px solid #e0e0e0;\n  }\n  .informatica-description th {\n    background-color: #f9f9f9;\n    padding: 12px 15px;\n    text-align: left;\n    font-weight: 600;\n  }\n  .informatica-description td {\n    padding: 12px 15px;\n  }\n  .informatica-description ul {\n    list-style-type: square;\n    margin-bottom: 20px;\n    padding-left: 20px;\n  }\n  .informatica-description li {\n    margin-bottom: 10px;\n  }\n  .informatica-description img {\n    max-width: 100%;\n    height: auto;\n    display: block;\n    margin: 30px auto;\n  }\n  .informatica-description .highlight-box {\n    background: #E5EBF7; \/* Updated to match new section style slightly *\/\n    color: #000;\n    padding: 15px 20px;\n    border-radius: 4px;\n    display: inline-block;\n    margin-bottom: 20px;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"informatica-description\"\u003e\n\u003cdiv class=\"overviewSec\"\u003eActive Digital Isolated RS232 to RS485\/422 Converter, Embedded Original SP3232EEN and SP485EEN Chips, Options with RS232 DB9 Male Port\u003c\/div\u003e\n\u003cdiv class=\"richTitle\"\u003eActive Digital Isolated RS232 to RS485\/422 Serial Converter\u003c\/div\u003e\n\u003cp\u003eUtilizes SP3232EEN and SP485EEN chips, ensuring stable communication with built-in galvanic isolation, lightning protection, and ESD protection. An ideal choice for industrial control equipment and applications with high communication demands.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/image_1_94e5baad-ee6c-41f5-8d9f-1f6ed5224b65.jpg?v=1775915455\" alt=\"RS232 Device\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_8_._2026_._17_20_28.png?v=1778250038\" alt=\"RS232 Device\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures at a Glance\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in SP3232EEN and SP485EEN chips. Fast communication, stable and reliable, better compatibility\u003c\/li\u003e\n\u003cli\u003eStable transmission at 300~921600bps\u003c\/li\u003e\n\u003cli\u003eBuilt-in unibody power isolation, provides stable isolated voltage, no extra power supply needed for the isolated terminal\u003c\/li\u003e\n\u003cli\u003eBuilt-in unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003cli\u003eBuilt-in TVS (transient voltage suppressor), effectively suppresses surge voltage and transient spikes in the circuit, lightning protection and anti-static\u003c\/li\u003e\n\u003cli\u003eBuilt-in self-recovery fuse and protection diodes, ensures stable current\/voltage outputs, overcurrent\/overvoltage protection, improves shock resistance\u003c\/li\u003e\n\u003cli\u003eBuilt-in 15KV ESD protection and 600W lightning\/surge protection\u003c\/li\u003e\n\u003cli\u003eBuilt-in 120R terminal resistor on RS485\/RS422 interface, disabled by default, enabled by jumper\u003c\/li\u003e\n\u003cli\u003eBuilt-in screw terminal power supply, supports wide voltage input range 5V~36V DC\u003c\/li\u003e\n\u003cli\u003e3 LED indicators for power and transceiver status\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade ABS plastic casing design for DIN rail mounting, compact, easy to install and cost-effective\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"display: flex; gap: 20px; margin: 20px 0;\"\u003e\n\u003cdiv style=\"flex: 1; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/image_3_5dddfab2-153c-40c5-b00d-03ee754251e2.jpg?v=1775915455\" alt=\"RS232 TO RS485\/422\" style=\"margin-top: 0px; margin-bottom: 10px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eRS232 TO RS485\/422\u003c\/strong\u003e\u003cbr\u003eRS232 DB9 male port\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePRODUCT TYPE\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eActive Digital Isolated RS232 to RS485\/422 Serial Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003ePOWER INTERFACE\u003c\/th\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5~36V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eReverse polarity protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBaudrate\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e300 ~ 921600bps (300~115200bps recommended for reliable long-distance communication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice Port\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eRS232, RS485\/422\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eRS232\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eDB9 male\/female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eabout 15m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Mode\u003c\/td\u003e\n\u003ctd\u003ePoint-to-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"6\"\u003eRS485\/422\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection Control\u003c\/td\u003e\n\u003ctd\u003eHardware automatic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\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\u003eTerminal Resistor\u003c\/td\u003e\n\u003ctd\u003e120R, enabled\/disabled by switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eAbout 1.2 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Mode\u003c\/td\u003e\n\u003ctd\u003ePoint-to-multipoint (up to 32 nodes, repeaters recommended for 16 or more nodes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eAppearance\u003c\/th\u003e\n\u003ctd\u003eCasing\u003c\/td\u003e\n\u003ctd\u003eABS casing for 35mm DIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e81.9 × 54.0 × 32.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"richTitle\"\u003eMain Function\u003c\/div\u003e\n\u003cp\u003eConverts RS232 signal to balanced differential RS485\/422 signal for interface conversion, node extension, and long-distance communication.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_8_._2026_._17_18_36.png?v=1778249926\" alt=\"Main function\"\u003e\n\u003cdiv class=\"richTitle\"\u003eGalvanically Isolated Design\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in unibody power isolation, provides stable isolated voltage, no extra power supply needed for the isolated terminal\u003c\/li\u003e\n\u003cli\u003eBuilt-in unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_8_._2026_._17_16_22.png?v=1778249796\" alt=\"Galvanically isolated design\"\u003e\n\u003cdiv class=\"richTitle\"\u003eMulti-level Protection, Safe and Stable\u003c\/div\u003e\n\u003cp\u003eBuilt-in TVS (transient voltage suppressor), effectively suppresses surge voltage and transient spikes in the circuit, lightning protection and electrostatic discharge (ESD) protection. Built-in self-recovery fuse and protection diodes, ensures stable current\/voltage outputs, overcurrent\/overvoltage protection, improves shock resistance.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_8_._2026_._17_13_30.png?v=1778249618\" alt=\"Multi-level protection\"\u003e\n\u003cdiv class=\"richTitle\"\u003eTransmission Distance Up to 1.2 km\u003c\/div\u003e\n\u003cp\u003eRS232 signal can be converted into balanced differential RS485\/422 signal with stable transmission speed, and the transmission distance is about 1.2 km for RS485\/422.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_8_._2026_._17_11_38.png?v=1778249511\" alt=\"Transmission distance\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupports Wall-mount and DIN Rail Mounting\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/image_9_d384d473-9a17-4fed-89b8-7cb6d7ca38a5.jpg?v=1775915455\" alt=\"Wall-mount and DIN rail mounting\"\u003e\n\u003cdiv class=\"richTitle\"\u003eInterface Description\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_8_._2026_._17_09_45.png?v=1778249396\" alt=\"Interface description (1)\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/ChatGPT_Image_8_._2026_._17_05_10.png?v=1778249123\" alt=\"Interface description (2)\"\u003e\n\u003cdiv class=\"richTitle\"\u003eProduct Appearance\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/image_12_4f1bac4d-a70b-4bc8-8bae-5e2828b468f9.jpg?v=1775915455\" alt=\"Product appearance\"\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline Dimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/image_13_8275addf-dca2-4e23-8848-ebaa3672ee26.jpg?v=1775915455\" alt=\"Outline dimensions\"\u003e\n\u003c\/div\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52974736310588,"sku":"2665^ЩУ","price":1012.0,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/rs232-to-rs485-422-5.jpg?v=1775915544","url":"https:\/\/informatica.com.ua\/en\/products\/rs232-to-rs485-422-waveshare-26121","provider":"Informatica","version":"1.0","type":"link"}