{"product_id":"usb-to-4ch-ttl-waveshare-21619","title":"USB TO 4CH TTL Adapter Waveshare 21619","description":"\u003cstyle\u003e\n  .inf-description {\n    font-family: 'Assistant', 'Segoe UI', Roboto, sans-serif;\n    color: #121212;\n    line-height: 1.6;\n    max-width: 1000px;\n    margin: 0 auto;\n    background: #fff;\n  }\n  .inf-description h2, .inf-description .richTitle {\n    font-size: 1.25rem;\n    font-weight: 700;\n    text-transform: uppercase;\n    color: #000;\n    margin-top: 2rem;\n    margin-bottom: 1rem;\n    border-bottom: 2px solid #f0f0f0;\n    padding-bottom: 0.5rem;\n    clear: both;\n  }\n  .inf-description table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 1.5rem 0;\n    border: 1px solid #e0e0e0;\n  }\n  .inf-description th {\n    background-color: #f9f9f9;\n    font-weight: 700;\n    text-align: left;\n    padding: 10px;\n    border: 1px solid #e0e0e0;\n  }\n  .inf-description td {\n    padding: 10px;\n    border: 1px solid #e0e0e0;\n  }\n  .inf-description img {\n    max-width: 100%;\n    height: auto;\n    display: block;\n    margin: 1.5rem auto;\n  }\n  .inf-description ul {\n    list-style-type: square;\n    padding-left: 1.5rem;\n  }\n  .inf-description .hilitBlock2, .inf-description .hilitBlock {\n    font-weight: 600;\n    background: #f4f4f4;\n    padding: 12px;\n    border-left: 4px solid #ffbc00;\n    margin-bottom: 1.5rem;\n  }\n  .inf-description .note {\n    font-size: 0.9rem;\n    color: #666;\n    font-style: italic;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"inf-description\"\u003e\n\u003cdiv class=\"std\"\u003e\n\u003cdiv class=\"overviewSec\"\u003eIndustrial USB to 4-channel TTL Converter, USB to UART, multi-level protection, various system support\u003c\/div\u003e\n\n\u003cdiv class=\"richWrap\"\u003e\n\n\u003cdiv style=\"background: #EDF6FF;\" class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eIndustrial \u003cspan class=\"hilitColor\"\u003eUSB → 4CH TTL UART\u003c\/span\u003e CONVERTER\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eStable data transmission | Multiple device connection | Various system support\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-1.jpg?v=1775911419\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background: #1E1C27; color: #eee;\" class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eKey advantages\u003c\/div\u003e\n\u003cdiv class=\"alignl subBlock mgnTB pdTRBL2\"\u003e\n\u003cul\u003e\n\u003cli\u003eUSB expansion to 4-channel TTL (UART) with hardware flow control — independent and simultaneous data exchange for each channel\u003c\/li\u003e\n\u003cli\u003eBuilt-in self-recovery fuse and protective diodes ensure stable voltage and current, overload and overvoltage protection, increased immunity to impulse noise\u003c\/li\u003e\n\u003cli\u003eBuilt-in voltage level translator with surge and ESD protection — stable and secure data exchange\u003c\/li\u003e\n\u003cli\u003e3.3V \/ 5V TTL level switch for logic level selection\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum alloy casing, CNC machined, robust and durable construction\u003c\/li\u003e\n\u003cli\u003eHigh-quality USB-B connector and IDC connector with reverse connection protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-3.jpg?v=1775911419\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eTechnical specifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 alignl mgnTB\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHost Port\u003c\/th\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice Port\u003c\/th\u003e\n\u003ctd\u003eUART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBaud Rate\u003c\/th\u003e\n\u003ctd\u003e1200bps ~ 460800bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUSB Port\u003c\/th\u003e\n\u003ctd\u003eConnector: USB-B\u003cbr\u003eProtection: self-recovery fuse, ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUART Port\u003c\/th\u003e\n\u003ctd\u003eConnector: 6PIN with reverse connection protection\u003cbr\u003eProtection: diode IO protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eMulti-level protection — safe and stable operation\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003e\nBuilt-in self-recovery fuse and protective diodes provide overcurrent and overvoltage protection and increase interference immunity.\nThe voltage level translation circuit with surge and ESD protection ensures stable data exchange.\n\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-5.jpg?v=1775911419\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSupport for various operating systems\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eCompatible with popular systems: Windows 7\/8\/8.1\/10\/11, macOS, Linux, Android...\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-7.jpg?v=1775911419\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background: #F4F4F4;\" class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eApplication examples\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSuitable for industrial and office environments with increased demands on the operating environment and equipment\u003c\/p\u003e\n\n\u003cdiv class=\"richGridWrap richGridWrap-3c richGridWrap-valignTop mgnTB\"\u003e\n\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-9-1.jpg?v=1775911419\"\u003e\n\u003cp\u003e\u003cstrong class=\"hilitColor\"\u003eUSB to 4CH TTL UART Expansion\u003c\/strong\u003e\u003cbr\u003e\nIndustrial chip, 4 TTL channels, simultaneous independent data exchange\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-9-2.jpg?v=1775911419\"\u003e\n\u003cp\u003e\u003cstrong class=\"hilitColor\"\u003eCompact size, easy installation\u003c\/strong\u003e\u003cbr\u003e\nFlexible installation, suitable for various devices with TTL interfaces\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-9-3.jpg?v=1775911419\"\u003e\n\u003cp\u003e\u003cstrong class=\"hilitColor\"\u003eReverse mounting holes\u003c\/strong\u003e\u003cbr\u003e\nConvenient wall mounting, industrial aluminum casing, robust and durable\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eInterface description\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-11-1.jpg?v=1775911419\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-11.jpg?v=1775911419\"\u003e\n\n\u003cp class=\"richDesc\"\u003e\u003cstrong\u003eIndicator description\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ctable class=\"tabSty-2 alignl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePWR\u003c\/th\u003e\n\u003ctd\u003ePower indicator — lights up when USB is connected and voltage is present\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRXD\u003c\/th\u003e\n\u003ctd\u003eReceive indicator — lights up when data is received by the device port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTXD\u003c\/th\u003e\n\u003ctd\u003eTransmit indicator — lights up when data is transmitted via USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eACT\u003c\/th\u003e\n\u003ctd\u003eActivity indicator — lights up during normal converter operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003ePinout\u003c\/div\u003e\n\n\u003ctable class=\"tabSty-2 alignl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eVCC\u003c\/th\u003e\n\u003ctd\u003e5V or 3.3V output (selectable via switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGND\u003c\/th\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTXD\u003c\/th\u003e\n\u003ctd\u003eConnection to microcontroller RXD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRXD\u003c\/th\u003e\n\u003ctd\u003eConnection to microcontroller TXD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRTS\u003c\/th\u003e\n\u003ctd\u003eConnection to microcontroller CTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCTS\u003c\/th\u003e\n\u003ctd\u003eConnection to microcontroller RTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eDimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/USB-TO-4CH-TTL-details-size.jpg?v=1775911419\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52974736376124,"sku":"2681^ЩУ","price":1320.0,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0462\/7772\/files\/usb-to-4ch-ttl-1.jpg?v=1775910166","url":"https:\/\/informatica.com.ua\/en\/products\/usb-to-4ch-ttl-waveshare-21619","provider":"Informatica","version":"1.0","type":"link"}