USB to Serial RS-232 DB9M Converter by B+B SmartWorx
The B+B SmartWorx USB to serial RS-232 converter bridges modern USB connectivity with legacy serial devices, delivering reliable single-port RS-232 communication for industrial equipment, point-of-sale systems, and enterprise infrastructure. This DB9 male connector adapter eliminates compatibility barriers, enabling seamless integration of older serial peripherals into contemporary computing environments without sacrificing performance or stability.
Designed for IT professionals, system integrators, and facility managers, this USB serial adapter provides plug-and-play installation with cross-platform driver support. Whether you're maintaining legacy manufacturing systems, connecting diagnostic equipment, or managing multi-device serial networks, this single-port converter delivers the industrial-grade reliability B+B SmartWorx is known for.
Key Features
- Single RS-232 serial port with DB9 male connector
- USB-powered connectivity—no external power required
- Cross-platform driver support for Windows, Linux, and macOS
- Plug-and-play installation with automatic device recognition
- Industrial-grade construction for harsh environments
- Compact form factor for space-constrained installations
- Full RS-232 handshaking and flow control support
- Hot-swappable USB connection for flexible device management
Technical Specifications
| Specification |
Details |
| Manufacturer |
B+B SmartWorx |
| Part Number |
BB-232USB9M |
| Interface Type |
USB to RS-232 Serial |
| Serial Connector |
DB9 Male (DB9M) |
| Ports |
1 Serial Port |
| Power Source |
USB Bus Powered |
| Data Rate |
Up to 921.6 kbps |
| Operating Temperature |
0°C to 60°C |
| Storage Temperature |
-20°C to 70°C |
| Humidity |
10% to 90% non-condensing |
Frequently Asked Questions
What devices can I connect with a USB to serial RS-232 converter?
This USB serial adapter connects legacy serial devices including barcode scanners, industrial controllers, medical equipment, POS terminals, modems, and diagnostic tools to modern computers lacking native serial ports.
Is the USB to serial DB9M converter compatible with Windows and Mac?
Yes, the B+B SmartWorx converter includes universal driver support for Windows, macOS, and Linux systems, ensuring broad compatibility across enterprise and industrial environments.
Do I need external power for this RS-232 USB adapter?
No, this single-port RS-232 converter draws power directly from the USB bus, eliminating the need for separate power supplies and simplifying deployment in field installations.
Can I use multiple USB to serial converters on one computer?
Yes, you can connect multiple USB serial adapters to a single system, each receiving a unique COM port assignment for managing multiple legacy serial devices simultaneously.
