{"product_id":"adapter-usb-to-4ch-rs485-25219","title":"USB TO 4CH RS485 Adapter (25219)","description":"\u003cstyle\u003e\n  .ws-desc {\n    max-width: 100%;\n    color: #1f2937;\n    line-height: 1.65;\n    font-family: Arial, sans-serif;\n    font-size: 16px;\n  }\n  .ws-desc * {\n    box-sizing: border-box;\n  }\n  .ws-desc img {\n    max-width: 100%;\n    height: auto;\n    display: block;\n    margin: 14px auto;\n    border-radius: 6px;\n  }\n  .ws-desc table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 14px 0;\n  }\n  .ws-desc td,\n  .ws-desc th {\n    padding: 8px;\n    border: 1px solid #e5e7eb;\n    text-align: left;\n  }\n  .ws-desc th {\n    background-color: #f3f4f6;\n    font-weight: 700;\n  }\n  .ws-desc h2,\n  .ws-desc h3,\n  .ws-desc h4 {\n    line-height: 1.3;\n    margin: 18px 0 10px;\n    color: #0f766e;\n    font-weight: 700;\n  }\n  .ws-desc h2 {\n    font-size: 30px;\n    letter-spacing: 0.01em;\n  }\n  .ws-desc h3 {\n    font-size: 24px;\n  }\n  .ws-desc h4 {\n    font-size: 20px;\n  }\n  .ws-desc p {\n    margin: 10px 0;\n    font-size: 1.08em;\n  }\n  .ws-desc a {\n    color: #0f4ca8;\n    text-decoration: underline;\n    word-break: break-word;\n  }\n  .ws-desc ul,\n  .ws-desc ol {\n    margin: 12px 0 16px 0;\n    padding-left: 28px;\n    list-style-position: outside;\n  }\n  .ws-desc ul {\n    list-style-type: disc;\n  }\n  .ws-desc ol {\n    list-style-type: decimal;\n  }\n  .ws-desc li {\n    margin: 10px 0;\n    padding-left: 2px;\n    line-height: 1.55;\n    font-size: 1.22em;\n    font-weight: 500;\n  }\n  .ws-desc li::marker {\n    color: #111827;\n    font-size: 1.05em;\n  }\n  .ws-desc .highlight-dark {\n    background-color: #2c2c2c;\n    color: #ffffff;\n    padding: 16px;\n    border-radius: 6px;\n    margin: 14px 0;\n  }\n  .ws-desc .highlight-dark h3 {\n    color: #ffffff;\n    margin-top: 0;\n  }\n  .ws-desc .badge {\n    background-color: #24ac39;\n    color: #ffffff;\n    padding: 8px 12px;\n    display: inline-block;\n    margin: 10px 0;\n    border-radius: 4px;\n    font-weight: 600;\n  }\n  .ws-desc .features-section {\n    background-color: #5c5c5c;\n    color: #ffffff;\n    padding: 16px;\n    border-radius: 6px;\n    margin: 14px 0;\n  }\n  .ws-desc .features-section h3 {\n    color: #ffffff;\n    margin-top: 0;\n  }\n  .ws-desc .features-section ul {\n    color: #ffffff;\n  }\n  .ws-desc .features-section li {\n    color: #ffffff;\n  }\n  .ws-desc .highlight-light {\n    background-color: #eeeeee;\n    padding: 16px;\n    border-radius: 6px;\n    margin: 14px 0;\n  }\n  .ws-desc .highlight-light h3 {\n    margin-top: 0;\n  }\n  @media (max-width: 768px) {\n    .ws-desc {\n      font-size: 15px;\n    }\n    .ws-desc h2 {\n      font-size: 24px;\n    }\n    .ws-desc h3 {\n      font-size: 20px;\n    }\n    .ws-desc li {\n      font-size: 1.1em;\n    }\n  }\n\u003c\/style\u003e\n\n\u003csection class=\"ws-desc\"\u003e\n  \u003ch2\u003eDetails\u003c\/h2\u003e\n\n\n  \u003cp\u003e\n    Industrial USB TO 4CH RS485 Converter, Multi-Layer Protection, Multi-System Support, Aluminum Alloy Enclosure, Supports Wall-Mount \u0026amp; Rail-Mount\n  \u003c\/p\u003e\n\n\n  \u003cdiv class=\"highlight-dark\"\u003e\n\n    \u003ch3\u003eIndustrial USB TO 4CH RS485 Communication Module\u003c\/h3\u003e\n\n    \u003cdiv class=\"badge\"\u003eStable Transmission | Multi-Device | Multi-System\u003c\/div\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-1.jpg?v=1780212537\" alt=\"USB TO 4CH RS485 detail image\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"features-section\"\u003e\n\n    \u003ch3\u003eFeatures At A Glance\u003c\/h3\u003e\n\n    \u003cul\u003e\n\n      \u003cli\u003eUSB extend to 4CH RS485, allows simultaneous and independent communication for each channel\u003c\/li\u003e\n\n      \u003cli\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; anti-electrostatic\u003c\/li\u003e\n\n      \u003cli\u003eOnboard resettable fuse and protection diodes, ensures stable current\/voltage output, provides over-current\/over-voltage protection, improves shock resistance performance\u003c\/li\u003e\n\n      \u003cli\u003eOnboard 120R termination resistors for RS485, enabled\/disabled via DIP switch\u003c\/li\u003e\n\n      \u003cli\u003eAluminum alloy enclosure with sandblasting and anodic oxidation surface, solid and durable, well-made\u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-3.jpg?v=1780212540\" alt=\"Protection features\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n  \u003ctable\u003e\n\n    \u003ctbody\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003ePRODUCT TYPE\u003c\/th\u003e\n\n        \u003ctd colspan=\"2\"\u003eIndustrial USB to RS485 converter\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eHOST PORT\u003c\/th\u003e\n\n        \u003ctd colspan=\"2\"\u003eUSB\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eDEVICE PORT\u003c\/th\u003e\n\n        \u003ctd colspan=\"2\"\u003eRS485\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eBAUDRATE\u003c\/th\u003e\n\n        \u003ctd colspan=\"2\"\u003e1200bps ~ 460800bps\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth rowspan=\"4\"\u003eUSB\u003c\/th\u003e\n\n        \u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\n        \u003ctd\u003e5V\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003eConnector\u003c\/td\u003e\n\n        \u003ctd\u003eUSB-B\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003eProtection\u003c\/td\u003e\n\n        \u003ctd\u003e500mA resettable fuse, ESD protection\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\n        \u003ctd\u003eAbout 5m\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth rowspan=\"4\"\u003eRS485\u003c\/th\u003e\n\n        \u003ctd\u003eConnector\u003c\/td\u003e\n\n        \u003ctd\u003eScrew terminal\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003eProtection\u003c\/td\u003e\n\n        \u003ctd\u003e600W lightningproof and surge-suppress, 15KV ESD protection\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\n        \u003ctd\u003eAbout 1200m Max (at low rate with 120R resistor enabled)\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003eTransmission Mode\u003c\/td\u003e\n\n        \u003ctd\u003ePoint-to-multipoint (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth rowspan=\"2\"\u003eOPERATING ENVIRONMENT\u003c\/th\u003e\n\n        \u003ctd\u003eTemperature\u003c\/td\u003e\n\n        \u003ctd\u003e-40 ~ 85℃\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003ctd\u003eHumidity\u003c\/td\u003e\n\n        \u003ctd\u003e5%RH ~ 95%RH\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eOPERATING SYSTEM\u003c\/th\u003e\n\n        \u003ctd colspan=\"2\"\u003eWin7\/8\/8.1\/10\/11, Mac, Linux, Android\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n    \u003c\/tbody\u003e\n\n  \u003c\/table\u003e\n\n\n  \u003cdiv class=\"highlight-light\"\u003e\n\n    \u003ch3\u003eMulti-Layer Protection, Safe And Stable Operation\u003c\/h3\u003e\n\n    \u003cp\u003eOnboard resettable fuse and protection diodes, provides over-current\/over-voltage protection, improves shock resistance performance; built-in transient voltage suppressor and ESD protection circuit, safe and stable communication\u003c\/p\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-5.jpg?v=1780212543\" alt=\"Protection and stability\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003ch3\u003eMulti-System Support\u003c\/h3\u003e\n\n  \u003cp\u003eSupports Win7\/8\/8.1\/10\/11, Mac, Linux, Android, etc.\u003c\/p\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-7.jpg?v=1780212546\" alt=\"System support\"\u003e\n\n  \u003ch3\u003e1.2km Long Distance Transmission\u003c\/h3\u003e\n\n  \u003cp\u003eUSB signal can be converted into 4 balanced differential RS485 signals and the transmission rate is stable. Reliable rate of 1200~460800bps, transmission distance of about 1.2km for RS485 and about 5 meters for USB.\u003c\/p\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-9.jpg?v=1780212548\" alt=\"Transmission distance\"\u003e\n\n  \u003ch3\u003eSupports Wall-Mount \u0026amp; Rail-Mount\u003c\/h3\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-11.jpg?v=1780212551\" alt=\"Mounting options\"\u003e\n\n  \u003ch3\u003eInterface Introduction\u003c\/h3\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-intro.jpg?v=1780212554\" alt=\"Interface\"\u003e\n\n  \u003ch4\u003eIndicator Description\u003c\/h4\u003e\n\n  \u003ctable\u003e\n\n    \u003ctbody\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003ePWR\u003c\/th\u003e\n\n        \u003ctd\u003ePower indicator, glows when USB is connected and voltage is detected\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eACT\u003c\/th\u003e\n\n        \u003ctd\u003eStatus indicator, glows green when driver is detected\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eRXD(1~4)\u003c\/th\u003e\n\n        \u003ctd\u003eRXD blue indicators, glows when device ports are transmitting data (corresponding to 4 channels respectively)\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eTXD(1~4)\u003c\/th\u003e\n\n        \u003ctd\u003eTXD blue indicators, glows when USB port is transmitting data (corresponding to 4 channels respectively)\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n    \u003c\/tbody\u003e\n\n  \u003c\/table\u003e\n\n\n  \u003cdiv class=\"highlight-light\"\u003e\n\n    \u003ch3\u003ePinout Definition\u003c\/h3\u003e\n\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-inter.jpg?v=1780212557\" alt=\"Pinout\"\u003e\n  \u003c\/div\u003e\n\n\n  \u003ctable\u003e\n\n    \u003ctbody\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003ePE\u003c\/th\u003e\n\n        \u003ctd\u003eSignal ground\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eA(1~4)\u003c\/th\u003e\n\n        \u003ctd\u003eA(1~4) differential signal A+\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n\n        \u003cth\u003eB(1~4)\u003c\/th\u003e\n\n        \u003ctd\u003eB(1~4) differential signal B-\u003c\/td\u003e\n\n      \u003c\/tr\u003e\n\n    \u003c\/tbody\u003e\n\n  \u003c\/table\u003e\n\n\n  \u003ch3\u003eProduct Display\u003c\/h3\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-15.jpg?v=1780212559\" alt=\"Product display\"\u003e\n\n  \u003ch3\u003eDimensions\u003c\/h3\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-RS485-details-size.jpg?v=1780212563\" alt=\"Product dimensions\"\u003e\n\n  \u003ch3\u003eResources \u0026amp; Services\u003c\/h3\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/res_banner_7974e603-9055-45d3-a9dd-aff3cd7df300.png?v=1780212565\" alt=\"Resources\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/res_content_f1f30a0e-e4c7-4d3a-965e-ceea31661669.png?v=1780212567\" alt=\"Resource content\"\u003e\n  \u003chr\u003e\n\n  \u003cp\u003e\u003cstrong\u003eWIKI:\u003c\/strong\u003e \u003ca href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_4CH_RS485\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/USB_TO_4CH_RS485\u003c\/a\u003e\u003c\/p\u003e\n\n  \u003cp\u003e\u003cem\u003e* Resources for different product versions may vary, please check the wiki page to confirm the actually provided resources.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":53095935312188,"sku":"2678^EV","price":1682.0,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/usb-to-4ch-rs485-1.jpg?v=1780212524","url":"https:\/\/informatica.com.ua\/en\/products\/adapter-usb-to-4ch-rs485-25219","provider":"Informatica","version":"1.0","type":"link"}