B&B USB to Serial 1 Port RS-232 with DB9M

Add a dependable RS-232 serial interface to your USB-equipped computer with this compact B&B USB to Serial adapter. Designed as a 1-port USB to RS-232 converter, this unit features a DB9M connector for easy integration with legacy devices, industrial controllers, data loggers, barcode scanners, and other serial equipment. The ultra-portable form factor makes it ideal for technicians, engineers, and fieldwork, while USB 2.0 compatibility ensures quick, straightforward installation on most modern PCs and laptops. Whether you’re upgrading a legacy workstation or building a temporary data-collection setup, this USB-to-serial adapter delivers reliable performance in a small footprint.

• Single-port RS-232 USB adapter with DB9M — Converts a USB port into a full-featured RS-232 serial interface, enabling seamless connection to devices that rely on traditional DB9 serial communication.
• USB 2.0 compatibility — Easy plug-and-play installation on Windows and other operating systems with USB 2.0 support, delivering stable data transfer and broad compatibility with modern hardware.
• Compact, portable design — A lightweight, space-saving converter that travels easily in a toolkit or laptop bag, making it perfect for field service, on-site diagnostics, and remote data collection.
• Durable DB9M connector — Rugged, reliable DB9 male (DB9M) interface for secure mating with standard RS-232 devices and cables, reducing connection issues in busy environments.
• Versatile use cases — Ideal for gathering data from legacy equipment, uploading programs to embedded systems, programming CNC controllers, lab instrumentation, point-of-sale peripherals, and other serial devices.

Technical Details of B&B USB TO SERIAL 1 PORT RS-232 WITH DB9M

• Technical specifications are provided by the official product listing and vary by SKU/UPC. Please refer to the manufacturer’s specifications for exact data such as baud rates, parity, flow control, and signal characteristics.
• Compatibility: USB 2.0 (backward compatible with USB 1.x), supports RS-232 serial signaling.
• Connector(s): USB interface on one end; DB9M serial connector on the RS-232 side.
• Legend: 1-port RS-232 adapter designed for reliable, point-to-point serial communications.
• Environment: Designed for consumer and light-industrial use with standard operating conditions.

how to install B&B USB TO SERIAL 1 PORT RS-232 WITH DB9M

Installing this USB-to-serial adapter is straightforward and quick. Follow these general steps to get up and running:

1) Plug the USB end of the adapter into an available USB port on your computer. If your operating system prompts for driver installation, allow it to search automatically or insert the driver CD if provided by the manufacturer.

2) Wait for the system to recognize the device and complete the driver installation. In most cases, Windows will install a drivers package automatically, assigning a COM port (such as COM3 or COM4) for you to use in software that communicates over RS-232.

3) Connect your RS-232 device to the DB9M connector using a standard RS-232 cable. Ensure the device is powered if required and that its communication settings align with your software (baud rate, data bits, parity, stop bits, and flow control).

4) Open your terminal software, data-collection application, or custom program, and select the COM port assigned to the adapter. Configure the port settings to match the connected device, then begin transmitting and receiving data.

5) For best results, keep the adapter’s USB cable and RS-232 cable organized to minimize wear and interference. If you experience issues, verify cable integrity, confirm device settings, and check for updated drivers from the manufacturer.

Frequently asked questions

Q: Does this USB to RS-232 adapter require external power?

A: No. The adapter draws power from the USB connection, so no separate power adapter is needed for typical RS-232 usage.

Q: Which operating systems are supported?

A: The adapter is designed for broad compatibility with modern systems through USB 2.0 support. Most users experience plug-and-play functionality on Windows, macOS, and Linux in typical configurations; optional drivers may be required for certain legacy software or restricted environments.

Q: How many serial ports does this device provide?

A: This model provides a single RS-232 serial port (1-port). If you need more channels, consider multi-port options offered by the same product family.

Q: Can I use RS-232 together with RS-485?

A: The listing refers to RS-232 functionality. Some product lines offer RS-485 variants, but this specific unit is configured for RS-232 with a DB9M connector. Check product variants if you require RS-485 support.

Q: How do I troubleshoot connection issues?

A: Confirm the USB connection is active, verify the assigned COM port in your operating system, and ensure device settings (baud rate, parity, data bits, stop bits, flow control) match the RS-232 device. If problems persist, update drivers from the manufacturer or try a different USB port.