{"product_id":"parallax-28030-usb-to-serial-rs-232-adapter","title":"Parallax 28030 USB to Serial (RS-232) Adapter","description":"\u003cmeta name=\"description\" content=\"Buy Parallax 28030 USB to Serial (RS-232) Adapter online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eParallax 28030 USB to Serial (RS-232) Adapter\u003c\/h1\u003e\n\n\u003cp\u003eThe Parallax 28030 is a professional-grade USB to RS-232 serial adapter that enables seamless communication between modern USB-equipped computers and legacy serial devices using standard DB-9 connectors. Embedded systems engineers, microcontroller developers, and industrial automation technicians rely on this adapter to program and debug Parallax microcontrollers, establish communication with legacy industrial equipment, and interface with serial-based sensors and instruments. This adapter solves the critical problem of connecting contemporary computers lacking native serial ports to RS-232 devices, eliminating the need for expensive multi-port expansion cards or obsolete hardware.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Parallax 28030 USB to Serial adapter operates on the principle of USB protocol translation, converting USB signaling to standard RS-232 voltage levels and timing specifications. The adapter features an integrated FTDI chipset that handles the complex protocol conversion, ensuring reliable bidirectional communication at baud rates up to 921.6 kbps. This model is specifically engineered for Parallax development platforms, including the BASIC Stamp and Propeller microcontroller families, making it an essential tool for embedded systems development. The adapter maintains full compatibility with Windows, macOS, and Linux operating systems through universal FTDI drivers, ensuring cross-platform functionality without proprietary software dependencies.\u003c\/p\u003e\n\n\u003cp\u003eThe 28030 adapter excels in educational and professional environments where serial debugging and firmware programming are critical. Its robust design incorporates proper ESD protection, signal conditioning, and voltage regulation to maintain signal integrity even in noisy industrial environments. The compact form factor and integrated cable management make it suitable for both benchtop development and field troubleshooting applications. The adapter's status LEDs provide real-time visual feedback on power and data transmission, enabling quick diagnostics of communication issues without requiring software monitoring.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eUSB to RS-232 Serial Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eParallax Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 Type-A Full Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interface\u003c\/td\u003e\n\u003ctd\u003eDB-9 Female RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate Range\u003c\/td\u003e\n\u003ctd\u003e300 bps to 921.6 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Bits\u003c\/td\u003e\n\u003ctd\u003e5, 6, 7, or 8 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop Bits\u003c\/td\u003e\n\u003ctd\u003e1, 1.5, or 2 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParity Support\u003c\/td\u003e\n\u003ctd\u003eNone, Odd, Even, Mark, Space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eFTDI FT232RL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V USB powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003eIntegrated 6-foot USB cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eFTDI FT232RL chipset providing reliable USB to RS-232 protocol conversion with support for baud rates from 300 bps to 921.6 kbps for high-speed serial communication\u003c\/li\u003e\n\u003cli\u003eIntegrated 6-foot USB cable with compact connector design, eliminating the need for separate cables and reducing cable clutter in development environments\u003c\/li\u003e\n\u003cli\u003eDual status LEDs indicating power supply and data transmission activity, enabling quick visual diagnostics without requiring terminal software\u003c\/li\u003e\n\u003cli\u003eFull software flow control and hardware handshaking support including RTS\/CTS and DTR\/DSR signals for reliable data transfer with legacy equipment\u003c\/li\u003e\n\u003cli\u003eUniversal driver compatibility with Windows, macOS, and Linux platforms through standard FTDI Virtual COM Port drivers\u003c\/li\u003e\n\u003cli\u003eESD protection and signal conditioning circuitry protecting connected devices from electrostatic discharge and noise interference in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eParallax BASIC Stamp and Propeller microcontroller programming and debugging via USB ports on modern laptops and desktop computers without native serial ports\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment communication including legacy PLCs, motor controllers, and SCADA systems that utilize RS-232 serial protocols for configuration and monitoring\u003c\/li\u003e\n\u003cli\u003eScientific instrument interfacing with oscilloscopes, multimeters, function generators, and data acquisition systems that communicate exclusively through RS-232 serial connections\u003c\/li\u003e\n\u003cli\u003eEmbedded systems development and firmware upload for custom serial-based devices, GPS modules, GSM modems, and sensor interfaces in IoT and robotics projects\u003c\/li\u003e\n\u003cli\u003ePoint-of-sale terminal integration and barcode scanner connectivity in retail environments where legacy serial devices require USB-equipped modern computers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eInstallation of the Parallax 28030 adapter begins with downloading and installing the appropriate FTDI Virtual COM Port driver for your operating system from the official FTDI website. Connect the USB Type-A connector to an available USB port on your computer, and the adapter will enumerate as a virtual COM port within 2-3 seconds. Connect your RS-232 device to the DB-9 female connector on the adapter using a standard serial cable, ensuring proper pin alignment and secure connection. The green power LED will illuminate immediately upon USB connection, while the yellow data LED will flash during active serial communication.\u003c\/p\u003e\n\n\u003cp\u003eConfigure your serial communication software to use the assigned virtual COM port at the appropriate baud rate matching your target device specifications. For Parallax microcontroller programming, the Parallax IDE will automatically detect the adapter and configure the correct COM port and baud rate settings. Verify proper communication by observing the data LED activity during transmission and reception. If communication fails, confirm that the correct baud rate, data bits, stop bits, and parity settings match your target device specifications exactly. For troubleshooting, check Device Manager on Windows or System Information on macOS to verify the adapter has enumerated correctly as a COM port device.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the Parallax 28030 compatible with non-Parallax serial devices?\u003c\/summary\u003e\n\u003cp\u003eYes, the Parallax 28030 is fully compatible with any RS-232 device that uses standard DB-9 connectors. While optimized for Parallax microcontrollers, it works equally well with industrial equipment, scientific instruments, legacy computers, and any serial-based device requiring RS-232 communication protocols. The FTDI chipset provides universal RS-232 compatibility regardless of the target device manufacturer.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat driver do I need to install for the Parallax 28030?\u003c\/summary\u003e\n\u003cp\u003eThe Parallax 28030 uses the FTDI FT232RL chipset and requires the FTDI Virtual COM Port driver for your operating system. Download the latest driver from ftdichip.com and install it before connecting the adapter. Windows, macOS, and Linux all have universal drivers available. Most modern operating systems automatically detect and install the driver upon first connection, though manual installation ensures optimal compatibility and performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use multiple Parallax 28030 adapters simultaneously on one computer?\u003c\/summary\u003e\n\u003cp\u003eYes, you can connect multiple Parallax 28030 adapters to a single computer, and each will enumerate as a separate virtual COM port. This is useful for simultaneously programming multiple microcontrollers or communicating with multiple serial devices. Each adapter will receive a unique COM port number assigned by the operating system, allowing your software to address each device independently through its designated port.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the adapter support hardware flow control?\u003c\/summary\u003e\n\u003cp\u003eYes, the Parallax 28030 fully supports both hardware flow control using RTS\/CTS signals and software flow control using XON\/XOFF characters. This ensures reliable data transfer with devices that require flow control mechanisms to prevent data loss during high-speed serial communication or when the receiving device buffer is full.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum baud rate supported by the Parallax 28030?\u003c\/summary\u003e\n\u003cp\u003eThe adapter supports baud rates up to 921.6 kbps, which covers all standard serial communication speeds from 300 bps to 115200 bps and beyond. This high-speed capability ensures compatibility with modern serial devices while maintaining backward compatibility with legacy equipment operating at lower baud rates.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Parallax 28030 USB to Serial (RS-232) Adapter Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eParallax 28030 USB to Serial (RS-232) Adapter\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eParallax 28030 USB to Serial (RS-232) Adapter\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43856885842083,"sku":"TES-EV00082741","price":2680.74,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/28030-228x228.png?v=1704282377","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/parallax-28030-usb-to-serial-rs-232-adapter","provider":"The Engineer Store","version":"1.0","type":"link"}