{"product_id":"com-1p2-usb","title":"COM-1P2-USB","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cmeta name=\"description\" content=\"The COM-1P2-USB is an isolated RS-232C serial micro converter for USB 2.0. Features up to 921,600 bps, 300VDC isolation, surge protection on all lines, 128\/384 byte FIFO, and Windows\/Linux COM port driver support. Contec Americas.\"\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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class=\"sfx-post\"\u003e\n\u003c!-- QUOTE CTA --\u003e \u003cbutton style=\"width: 100%; justify-content: center; font-size: 1em!important; padding: 1rem 1.5rem!important; border-radius: 4px; margin-bottom: 1.5rem;\" data-product-id=\"8779066048683\" class=\"btn button rfq-btn rfq-btn-0 sfx-btn\" type=\"button\" id=\"rfq-btn-0\"\u003e Contact Sales Department for Pricing \u003c\/button\u003e \u003c!-- BADGE STRIP --\u003e\n\u003cdiv class=\"sfx-badge-strip\"\u003e\n\u003cspan class=\"sfx-badge sfx-badge-new\"\u003eNew\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-green\"\u003eIsolated RS-232C\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-green\"\u003e921,600 bps\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-green\"\u003e300VDC Isolation\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-green\"\u003eSurge Protection\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-dark\"\u003eUSB 2.0\u003c\/span\u003e \u003cspan class=\"sfx-badge sfx-badge-dark\"\u003eVCCI-A · FCC-A · CE · UKCA\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- HERO BLURB --\u003e\n\u003cp class=\"sfx-intro-deck\"\u003eIsolated RS‑232C serial converter for USB. The COM‑1P2‑USB delivers up to 921,600 bps with 300VDC isolation and surge protection on all signal lines. 128‑byte transmit and 384‑byte receive FIFO buffers. Bus‑powered. Works as a standard Windows\/Linux COM port. Includes gender changer. From Contec Americas.\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\"\u003e1\u003c\/span\u003e \u003cspan class=\"sfx-stat-label\"\u003eIsolated RS-232C Channel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-stat\"\u003e\n\u003cspan class=\"sfx-stat-num\"\u003e300\u003c\/span\u003e \u003cspan class=\"sfx-stat-label\"\u003eVDC Isolation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-stat\"\u003e\n\u003cspan class=\"sfx-stat-num\"\u003e921.6\u003c\/span\u003e \u003cspan class=\"sfx-stat-label\"\u003ekbps Max Baud Rate\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sfx-stat\"\u003e\n\u003cspan class=\"sfx-stat-num\"\u003e128\/384\u003c\/span\u003e \u003cspan class=\"sfx-stat-label\"\u003eByte FIFO (Tx\/Rx)\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 · Serial I\/O\u003c\/div\u003e\n\u003cdiv class=\"sfx-cta-banner-title\"\u003eCOM‑1P2‑USB\u003c\/div\u003e\n\u003cdiv class=\"sfx-cta-banner-sub\"\u003eIsolated RS‑232C USB Converter · 300VDC · 921,600 bps\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca class=\"sfx-btn\" rel=\"noopener\" href=\"https:\/\/us.contec.com\/collections\/serial-io\" 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 aria-hidden=\"true\" class=\"sfx-section-num\"\u003e01\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003eIsolated High‑Speed\u003cbr\u003eRS‑232C USB Converter\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe COM‑1P2‑USB is an isolated micro converter that adds one RS‑232C serial port to any PC via USB. With 300VDC bus isolation and surge protection on all signal lines, it is ideal for industrial environments where electrical noise and ground loops are a concern. Baud rates up to 921,600 bps and 128\/384 byte FIFO buffers ensure high‑performance communication.\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\"\u003eKey Features\u003c\/span\u003e\n\u003cdiv class=\"sfx-compare-card-body\"\u003e\n\u003cul\u003e\n\u003cli\u003e1 isolated RS‑232C port\u003c\/li\u003e\n\u003cli\u003e300VDC isolation\u003c\/li\u003e\n\u003cli\u003eSurge protection on all lines\u003c\/li\u003e\n\u003cli\u003e921,600 bps max\u003c\/li\u003e\n\u003cli\u003e128‑byte Tx \/ 384‑byte Rx FIFO\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\"\u003eSoftware \u0026amp; Compatibility\u003c\/span\u003e\n\u003cdiv class=\"sfx-compare-card-body\"\u003e\n\u003cul\u003e\n\u003cli\u003eWindows COM port driver\u003c\/li\u003e\n\u003cli\u003eLinux COM port driver\u003c\/li\u003e\n\u003cli\u003eWin32 API \/ DCB structures\u003c\/li\u003e\n\u003cli\u003eLinux system calls\u003c\/li\u003e\n\u003cli\u003eDiagnostic programs\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\u003e\u003cstrong\u003eIsolation and surge protection\u003c\/strong\u003e – 300VDC isolation between USB (PC) and RS‑232C interface, plus surge protection on all signal lines, protects your PC from electrical noise, ground loops, and surges in industrial environments.\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 aria-hidden=\"true\" class=\"sfx-section-num\"\u003e02\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003ePlug \u0026amp; Play\u003cbr\u003eIsolated Serial Connectivity\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003eDesigned for ease of use in a variety of applications. The COM‑1P2‑USB features a 9‑pin D‑SUB female connector with included gender changer, allowing direct connection to modems or standard serial cables. The compact design (78.3×20.5×36.5 mm) makes it ideal for portable use and space‑constrained installations.\u003c\/p\u003e\n\u003cul class=\"sfx-list\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUSB 2.0 compatible\u003c\/strong\u003e – Supports Full‑speed (12 Mbps) transfer. Compatible with USB 1.1.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBus‑powered\u003c\/strong\u003e – No external power required. Consumes 5VDC 280mA (max).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIncluded gender changer\u003c\/strong\u003e – Allows direct connection to devices with 9‑pin D‑SUB male connectors.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUp to 127 converters\u003c\/strong\u003e – Connect multiple units to a single PC using USB hubs.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSoftware control lines\u003c\/strong\u003e – RTS, CTS, DTR, DSR can be controlled and monitored via software.\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 aria-hidden=\"true\" 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\u003eCOM-1P2-USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of channels\u003c\/td\u003e\n\u003ctd\u003e1 channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface type\u003c\/td\u003e\n\u003ctd\u003eRS-232C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eBus isolation (300VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer method\u003c\/td\u003e\n\u003ctd\u003eAsynchronous serial transfer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003e300 – 921,600 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData length\u003c\/td\u003e\n\u003ctd\u003e7, 8 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop bits\u003c\/td\u003e\n\u003ctd\u003e1, 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParity check\u003c\/td\u003e\n\u003ctd\u003eEven, Odd, Non‑parity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController chip\u003c\/td\u003e\n\u003ctd\u003eXR21V1410 (128‑byte Tx \/ 384‑byte Rx FIFO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnecting distance\u003c\/td\u003e\n\u003ctd\u003eWithin 15m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation guaranteed voltage\u003c\/td\u003e\n\u003ctd\u003e5V ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e5VDC 280mA (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB specification\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 \/ 1.1, Full‑speed (12 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eBus power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e1.8m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e78.3(W) × 20.5(D) × 36.5(H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e130g (140g with gender changer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0 – 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating humidity\u003c\/td\u003e\n\u003ctd\u003e10 – 90%RH (no condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eVCCI Class A, FCC Class A, CE (EMC Class A, RoHS), UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded items\u003c\/td\u003e\n\u003ctd\u003eProduct (gender changer attached), manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatasheet version\u003c\/td\u003e\n\u003ctd\u003eAs of December 2025\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 – Optional accessories --\u003e\n\u003cdiv class=\"sfx-section-head\"\u003e\n\u003cspan aria-hidden=\"true\" class=\"sfx-section-num\"\u003e04\u003c\/span\u003e\n\u003ch2 class=\"sfx-section-title\"\u003eOptional Accessories\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.95em; color: #4a5568;\"\u003eNo optional accessories are listed in the product datasheet. Standard RS‑232C serial cables can be used with the 9‑pin D‑SUB connector.\u003c\/p\u003e\n\u003chr class=\"sfx-divider\"\u003e\n\u003c!-- SECTION 05 – Certifications --\u003e\n\u003cdiv class=\"sfx-section-head\"\u003e\n\u003cspan aria-hidden=\"true\" 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\u003eVCCI Class A\u003c\/strong\u003e — Japanese voluntary control for electromagnetic interference (commercial\/industrial environments).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFCC Class A\u003c\/strong\u003e — U.S. emissions compliance for industrial use environments.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCE (EMC Directive Class A, RoHS Directive)\u003c\/strong\u003e — European conformity for electromagnetic compatibility and restriction of hazardous substances.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUKCA\u003c\/strong\u003e — UK Conformity Assessed marking for UK market compliance.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"sfx-divider\"\u003e\n\u003c!-- CLOSING DARK BAND --\u003e\n\u003cdiv class=\"sfx-dark-band\"\u003e\n\u003ch2\u003eReady to add isolated RS‑232C serial via USB?\u003c\/h2\u003e\n\u003cp\u003eThe COM‑1P2‑USB is available through Contec Americas on a quote basis. Contact our sales team to discuss quantity, accessories, and integration with your industrial serial communication systems.\u003c\/p\u003e\n\u003cbutton data-product-id=\"8779066048683\" class=\"btn button rfq-btn rfq-btn-1 sfx-btn\" type=\"button\" id=\"rfq-btn-1\"\u003eContact Sales Department for Pricing\u003c\/button\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\"\u003eCOM-1P2-USB\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eIsolated RS-232C USB\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eRS-232C USB Converter\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eUSB to Serial\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eIsolated Serial Converter\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003e921600 bps\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eFIFO Serial\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eSurge Protection\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eContec USB\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eIndustrial Serial\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eCOM Port\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eWindows COM Driver\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eLinux COM Driver\u003c\/span\u003e \u003cspan class=\"sfx-tag\"\u003eFactory Automation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Contec Americas","offers":[{"title":"Default Title","offer_id":47332034969771,"sku":"LRLR531","price":36562.81,"currency_code":"CRC","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/0857\/6904\/files\/com-1p_usb_h_rgb_96dpi_500x500_87cd6bf0-9f15-4c5e-8003-aa6be1843b18.jpg?v=1783029399","url":"https:\/\/us.contec.com\/es-cr\/products\/com-1p2-usb","provider":"Contec eShop","version":"1.0","type":"link"}