{"product_id":"dio-1616ln-usb-usb-isolated-digital-io-unit-16ch-di-16ch-do","title":"DIO-1616LN-USB N Series for USB. Isolated Digital I\/O Unit (16ch DI, 16ch DO)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin=\"\"\u003e \u003clink rel=\"stylesheet\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow:ital,wght@0,400;0,500;0,600;1,400\u0026amp;family=Barlow+Condensed:wght@600;700\u0026amp;display=swap\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n.sfx-post{font-family:'Barlow',sans-serif!important;font-size:17px!important;line-height:1.78!important;color:#1A2B3C!important;max-width:800px;margin:0 auto}\n.sfx-post *{box-sizing:border-box}\n.sfx-post a{color:#6DC133}\n.sfx-post p{margin:0 0 1.25rem!important;font-size:1em!important;line-height:1.8!important;color:#1A2B3C!important}\n.sfx-intro-deck{font-size:1.1em!important;font-style:italic;color:#4A5568!important;border-left:4px solid #6DC133;padding:.8rem 1.25rem!important;margin:0 0 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1rem!important;text-align:center}\n.sfx-stat-num{font-family:'Barlow Condensed',sans-serif!important;font-size:2em!important;font-weight:700!important;color:#6DC133!important;line-height:1!important;display:block}\n.sfx-stat-label{font-size:.75em!important;letter-spacing:.09em;text-transform:uppercase;color:#8A9BAC!important;display:block;margin-top:.4rem!important}\n.sfx-badge-strip{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.25rem 0 1.75rem!important}\n.sfx-badge{font-family:'Barlow Condensed',sans-serif!important;font-size:.72em!important;font-weight:700!important;letter-spacing:.12em;text-transform:uppercase;padding:.35rem .75rem!important;border-radius:3px}\n.sfx-badge-green{background:#E8F7EE;color:#1A6B3A;border:1px solid #A8DDB8}\n.sfx-badge-dark{background:#E6E9ED;color:#0D1B2A;border:1px solid #BFC8D4}\n.sfx-cta-banner{background:#0D1B2A;border-radius:4px;padding:1.75rem 2rem;margin:0 0 2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}\n.sfx-cta-banner-label{font-family:'Barlow Condensed',sans-serif;font-size:.75em;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#6DC133;margin-bottom:.35rem}\n.sfx-cta-banner-title{font-family:'Barlow Condensed',sans-serif;font-size:1.35em;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:#fff;line-height:1.2}\n.sfx-cta-banner-sub{font-size:.85em;color:#8A9BAC;margin-top:.3rem}\n.sfx-tags{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;padding-top:2rem!important;border-top:1px solid #DDE3EA;margin-top:2rem!important}\n.sfx-tags-label{font-size:.8em!important;letter-spacing:.1em;text-transform:uppercase;color:#8A9BAC!important}\n.sfx-tag{font-size:.75em!important;font-weight:600!important;letter-spacing:.08em;text-transform:uppercase;color:#0D1B2A!important;background:#F0F2F5!important;padding:.3rem .65rem!important;border-radius:2px;border:1px solid #C8D2DC!important}\n@media(max-width:560px){\n  .sfx-stat-row{grid-template-columns:1fr 1fr!important}\n  .sfx-compare-grid{grid-template-columns:1fr!important}\n  .sfx-cta-banner{flex-direction:column;align-items:flex-start}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"sfx-post\"\u003e\n\u003c!-- SUMMARY (theme excerpt) --\u003e\n\u003cp style=\"margin: 0 0 1.25rem!important;\"\u003eUSB 2.0-compliant isolated digital I\/O unit with 16 optocoupler-isolated inputs and 16 open-collector outputs, connecting directly to any PC USB port without an expansion slot. Compact DIN-rail mountable housing at 188 x 78 x 30.5 mm, compatible with both current sink and current source inputs, and bundled with Windows driver library for immediate integration.\u003c\/p\u003e\n\u003c!-- QUOTE CTA --\u003e \u003ca href=\"https:\/\/us.contec.com\/pages\/contact-us\" rel=\"noopener\" class=\"btn button sfx-btn\" style=\"width: 100%; justify-content: center; font-size: 1em!important; padding: 1rem 1.5rem!important; border-radius: 4px; margin-bottom: 1.5rem; display: inline-flex; text-decoration: none;\" target=\"_blank\"\u003eContact Sales Department for Pricing\u003c\/a\u003e \u003c!-- BADGE STRIP --\u003e\n\u003cdiv class=\"sfx-badge-strip\"\u003e\n\u003cspan class=\"sfx-badge sfx-badge-green\"\u003eN Series for USB\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-green\"\u003e16ch DI \/ 16ch DO\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-green\"\u003eOptocoupler Isolated\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-green\"\u003eDIN Rail Mount\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-dark\"\u003eUSB 2.0\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-dark\"\u003eSink and Source Input\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-dark\"\u003eWindows Driver Included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- HERO BLURB --\u003e\n\u003cp class=\"sfx-intro-deck\"\u003e16 channels of optocoupler-isolated digital input and 16 channels of open-collector isolated output, all over a single USB 2.0 connection. The DIO-1616LN-USB installs in any PC without expansion slots, fits inside panels and enclosures via DIN rail, and ships with a Windows driver library — ready for digital signal control from day one.\u003c\/p\u003e\n\u003c!-- STAT ROW --\u003e\n\u003cdiv class=\"sfx-stat-row\"\u003e\n\u003cdiv class=\"sfx-stat\"\u003e\n\u003cspan class=\"sfx-stat-num\"\u003e16ch\u003c\/span\u003e\u003cspan class=\"sfx-stat-label\"\u003eIsolated Digital Inputs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-stat\"\u003e\n\u003cspan class=\"sfx-stat-num\"\u003e16ch\u003c\/span\u003e\u003cspan class=\"sfx-stat-label\"\u003eOpen-Collector Outputs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-stat\"\u003e\n\u003cspan class=\"sfx-stat-num\"\u003eUSB\u003c\/span\u003e\u003cspan class=\"sfx-stat-label\"\u003e2.0 Bus-Powered\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-stat\"\u003e\n\u003cspan class=\"sfx-stat-num\"\u003eDIN\u003c\/span\u003e\u003cspan class=\"sfx-stat-label\"\u003eRail Mountable\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CTA BANNER --\u003e\n\u003cdiv class=\"sfx-cta-banner\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"sfx-cta-banner-label\"\u003eContec Americas · N Series for USB\u003c\/div\u003e\n\u003cdiv class=\"sfx-cta-banner-title\"\u003eUSB Digital I\/O Units\u003c\/div\u003e\n\u003cdiv class=\"sfx-cta-banner-sub\"\u003eDIO-1616LN-USB · 16ch DI · 16ch DO · Optocoupler Isolated · DIN Rail\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/us.contec.com\/collections\/digital-i-o\" rel=\"noopener\" class=\"sfx-btn\" target=\"_blank\"\u003eView Collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003chr class=\"sfx-divider\"\u003e\n\u003c!-- SECTION 01 --\u003e\n\u003cdiv class=\"sfx-section-head\"\u003e\n\u003cspan class=\"sfx-section-num\"\u003e01\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003eSlot-Free Digital I\/O\u003cbr\u003eOver USB 2.0\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe DIO-1616LN-USB extends a PC's digital signal I\/O capability through any USB 2.0 port — no expansion slot, no internal card, no chassis modification required. This makes it suitable for laptops, embedded PCs, and industrial computers where PCIe or PCI slots are unavailable or reserved for other functions.\u003c\/p\u003e\n\u003cdiv class=\"sfx-compare-grid\"\u003e\n\u003cdiv class=\"sfx-compare-card dark\"\u003e\n\u003cspan class=\"sfx-compare-card-header\"\u003eDigital Inputs (16 Channels)\u003c\/span\u003e\n\u003cdiv class=\"sfx-compare-card-body\"\u003e\n\u003cul\u003e\n\u003cli\u003eOptocoupler isolated — electrically separated from the PC\u003c\/li\u003e\n\u003cli\u003eCompatible with both current sink and current source outputs\u003c\/li\u003e\n\u003cli\u003eFlexible interfacing with PLCs, sensors, and relay contacts\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections via 37-pin D-sub connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-compare-card green\"\u003e\n\u003cspan class=\"sfx-compare-card-header\"\u003eDigital Outputs (16 Channels)\u003c\/span\u003e\n\u003cdiv class=\"sfx-compare-card-body\"\u003e\n\u003cul\u003e\n\u003cli\u003eOptocoupler isolated open-collector outputs\u003c\/li\u003e\n\u003cli\u003eCompatible with current sink type loads\u003c\/li\u003e\n\u003cli\u003eSuitable for driving relays, indicators, and actuators\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections via 37-pin D-sub connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-callout\"\u003e\n\u003cp\u003eOptocoupler isolation on both input and output channels protects the PC from voltage spikes, ground loops, and electrical noise — \u003cstrong\u003eessential when interfacing with industrial equipment, motor drives, and field devices operating at different reference voltages.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr class=\"sfx-divider\"\u003e\n\u003c!-- SECTION 02 --\u003e\n\u003cdiv class=\"sfx-section-head\"\u003e\n\u003cspan class=\"sfx-section-num\"\u003e02\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003eCompact Design and\u003cbr\u003eFlexible Mounting\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003eAt 188.0 x 78.0 x 30.5 mm, the DIO-1616LN-USB is compact enough to mount inside control panels, electrical enclosures, and equipment cabinets without consuming significant space. DIN rail mounting jigs allow standard industrial installation alongside other DIN-mounted components, and floor or wall mounting is also supported.\u003c\/p\u003e\n\u003cul class=\"sfx-list\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDIN rail mounting\u003c\/strong\u003e — installs directly on standard DIN rail using included jigs, alongside PLCs, power supplies, and terminal blocks.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFloor and wall mounting\u003c\/strong\u003e — alternative installation options for enclosures without DIN rail infrastructure.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCompact housing (188 x 78 x 30.5 mm)\u003c\/strong\u003e — fits in tight panel spaces without requiring a full-size card cage or rack.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUSB cable connection\u003c\/strong\u003e — standard USB 2.0 Type-B connector; connects to host PC with a standard USB cable (not included).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"sfx-divider\"\u003e\n\u003c!-- SECTION 03 --\u003e\n\u003cdiv class=\"sfx-section-head\"\u003e\n\u003cspan class=\"sfx-section-num\"\u003e03\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003eFull Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-table-wrap\"\u003e\n\u003ctable class=\"sfx-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDIO-1616LN-USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eN Series for USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Input Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Isolation\u003c\/td\u003e\n\u003ctd\u003eOptocoupler isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Compatibility\u003c\/td\u003e\n\u003ctd\u003eCurrent sink and current source outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Output Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eOpen-collector, optocoupler isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Compatibility\u003c\/td\u003e\n\u003ctd\u003eCurrent sink type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e37-pin D-sub (I\/O), USB Type-B (host connection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail (with jigs), floor mount, wall mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x D x H)\u003c\/td\u003e\n\u003ctd\u003e188.0 x 78.0 x 30.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Support\u003c\/td\u003e\n\u003ctd\u003eWindows driver library included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Support\u003c\/td\u003e\n\u003ctd\u003eWindows (driver library supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr class=\"sfx-divider\"\u003e\n\u003c!-- SECTION 04 --\u003e\n\u003cdiv class=\"sfx-section-head\"\u003e\n\u003cspan class=\"sfx-section-num\"\u003e04\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003eSoftware and Driver\u003cbr\u003eSupport\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe DIO-1616LN-USB is supplied with a Windows driver library, enabling immediate development using standard API calls. Compatible with Contec's broader DAQ software ecosystem, including .NET components and LabVIEW VI library for engineering environments.\u003c\/p\u003e\n\u003cul class=\"sfx-list\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWindows API (SDK)\u003c\/strong\u003e — standard driver library included; enables direct I\/O control from C, C++, C#, and VB applications.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e.NET components compatibility\u003c\/strong\u003e — integrates with Contec DAQ-DNC-FE for .NET-based application development.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLabVIEW VI library\u003c\/strong\u003e — compatible with DAQfast for LabVIEW-based test and measurement systems.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLinux driver availability\u003c\/strong\u003e — Linux API (SDK) available for download from Contec's driver software repository.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"sfx-divider\"\u003e\n\u003c!-- SECTION 05 --\u003e\n\u003cdiv class=\"sfx-section-head\"\u003e\n\u003cspan class=\"sfx-section-num\"\u003e05\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003eCertifications and\u003cbr\u003eCompliance\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cul class=\"sfx-list\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCE Marking\u003c\/strong\u003e — European conformity for electromagnetic compatibility and safety directives.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRoHS Compliant\u003c\/strong\u003e — restriction of hazardous substances for EU and global markets.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUSB 2.0 Compliant\u003c\/strong\u003e — standard USB interface certification for broad PC compatibility.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- CLOSING DARK BAND --\u003e\n\u003cdiv class=\"sfx-dark-band\"\u003e\n\u003ch2\u003eReady to add isolated digital I\/O to your system?\u003c\/h2\u003e\n\u003cp\u003eThe DIO-1616LN-USB is available through Contec Americas. Contact our sales team to discuss quantity, application requirements, and compatibility with your PC or embedded computer platform.\u003c\/p\u003e\n\u003ca href=\"https:\/\/us.contec.com\/pages\/contact-us\" rel=\"noopener\" class=\"btn button sfx-btn\" style=\"display: inline-flex; text-decoration: none;\" target=\"_blank\"\u003eContact Sales Department for Pricing\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- SEO TAGS --\u003e\n\u003cdiv class=\"sfx-tags\"\u003e\n\u003cspan class=\"sfx-tags-label\"\u003eTags \u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eDIO-1616LN-USB\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eUSB Digital I\/O\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eIsolated Digital I\/O\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003e16 Channel Digital Input\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003e16 Channel Digital Output\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eUSB DAQ\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eOptocoupler Isolated\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eDIN Rail I\/O Module\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eOpen Collector Output\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eUSB I\/O Unit\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003ePC Digital I\/O\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eIndustrial USB Module\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eN Series USB\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eContec DAQ\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Contec eShop","offers":[{"title":"Default Title","offer_id":47263654379691,"sku":null,"price":337.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/0857\/6904\/files\/dio1616lnusb_tr_din_rgb_96dpi_500x500_cced59b3-3fc0-417b-8b72-e1da0c28578b.jpg?v=1782174399","url":"https:\/\/us.contec.com\/es\/products\/dio-1616ln-usb-usb-isolated-digital-io-unit-16ch-di-16ch-do","provider":"Contec eShop","version":"1.0","type":"link"}