{"product_id":"advantech-bb-31d1-28100-serial-port-adapter-rs232","title":"Advantech BB-31D1-28100 Serial Port Adapter RS-232","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eAdvantech BB-31D1-28100 Serial Port Adapter RS-232\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eBB-31D1-28100 serial port adapter\u003c\/strong\u003e is engineered for industrial environments requiring reliable \u003cstrong\u003eRS-232 connectivity\u003c\/strong\u003e between legacy and modern equipment. This \u003cstrong\u003enull modem adapter\u003c\/strong\u003e solves cross-platform serial communication challenges, making it ideal for manufacturing facilities, control systems, and data acquisition applications where DTE device interconnection is critical. Originally designed by B+B SmartWorx and now supported through Advantech, this compact DB9 adapter delivers proven performance in demanding industrial settings.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNull modem\/gender changer configuration for DTE-to-DTE serial connections\u003c\/li\u003e\n\u003cli\u003eDB9 mini plug-plug 9-position interface design\u003c\/li\u003e\n\u003cli\u003eCompact form factor suitable for tight industrial installations\u003c\/li\u003e\n\u003cli\u003eRS-232 standard compliance for legacy system compatibility\u003c\/li\u003e\n\u003cli\u003eReliable signal routing for data terminal equipment applications\u003c\/li\u003e\n\u003cli\u003eProven B+B SmartWorx engineering backed by Advantech support\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eB+B SmartWorx (Advantech)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eBB-31D1-28100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003eNull Modem \/ Gender Changer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Standard\u003c\/td\u003e\n\u003ctd\u003eRS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eDB9 (9-position)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003ePlug-to-Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eIndustrial Serial Connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Compatibility\u003c\/td\u003e\n\u003ctd\u003eData Terminal Equipment (DTE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a null modem adapter used for?\u003c\/h3\u003e\n\u003cp\u003eA null modem adapter like the BB-31D1-28100 enables direct connection between two DTE devices (computers, terminals, or industrial controllers) by swapping transmit and receive lines. This eliminates the need for a DCE (modem) intermediary, making it essential for legacy system integration and industrial serial communications.\u003c\/p\u003e\n\u003ch3\u003eIs the BB-31D1-28100 compatible with modern systems?\u003c\/h3\u003e\n\u003cp\u003eYes, the \u003cstrong\u003eRS-232 serial port adapter\u003c\/strong\u003e maintains full compatibility with any system featuring a standard DB9 serial port. While modern computers often lack native serial ports, this adapter works seamlessly with USB-to-serial converters, making it a bridge solution for connecting vintage industrial equipment to contemporary networks.\u003c\/p\u003e\n\u003ch3\u003eCan this DB9 adapter work in industrial environments?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. The BB-31D1-28100 is specifically designed for industrial applications requiring robust serial connectivity. Its compact plug-plug configuration and proven B+B SmartWorx design make it reliable in manufacturing, SCADA systems, and control applications where data integrity is non-negotiable.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this better than generic serial adapters?\u003c\/h3\u003e\n\u003cp\u003eThe Advantech BB-31D1-28100 combines B+B SmartWorx engineering excellence with Advantech's industrial support infrastructure. This ensures consistent signal integrity, proper null modem pin configuration, and long-term availability—critical factors for mission-critical industrial serial communications.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"B+B SMARTWORX","offers":[{"title":"Default Title","offer_id":41637503926347,"sku":"BB-31D1-28100","price":21.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/9191588.jpg?v=1784823100","url":"https:\/\/www.tecisoft.ca\/products\/advantech-bb-31d1-28100-serial-port-adapter-rs232","provider":"TeciSoft","version":"1.0","type":"link"}