B+B SmartWorx USB TO RS-422/485 Converter with Terminal Block
The B+B SmartWorx USB to RS-422/485 converter bridges modern USB connectivity with legacy industrial serial networks, making it essential for automation engineers, control system integrators, and facility managers. This serial converter transforms your computer's USB port into a robust RS-422/485 interface, enabling seamless communication with PLCs, sensors, and industrial equipment. With LED indicators for real-time status monitoring and secure terminal block connections, this device delivers reliable data transmission in demanding automation and control applications where downtime isn't an option.
Key Features
- USB to RS-422/485 dual-protocol conversion for industrial automation
- Terminal block connectors for secure, tool-free wiring
- LED status indicators for visual diagnostics and troubleshooting
- Galvanic isolation protection against electrical noise and surges
- Supports baud rates up to 921.6 kbps for high-speed data transfer
- Compact form factor suitable for panel mounting and DIN rail installation
- Cross-platform driver support for Windows, Linux, and macOS
- Industrial-grade construction for harsh environment reliability
Technical Specifications
| Specification |
Details |
| Manufacturer |
B+B SmartWorx |
| Part Number |
BB-USPTL4-LS |
| Interface Type |
USB to RS-422/485 Converter |
| Connector Type |
Terminal Block (TB) |
| Status Indicators |
LED Indicators |
| Protocol Support |
RS-422, RS-485 |
| Maximum Baud Rate |
921.6 kbps |
| Isolation |
Galvanic Isolation |
| Operating Temperature |
0°C to 60°C |
| Power Supply |
USB Bus Powered |
Frequently Asked Questions
What is a USB to RS-422/485 converter used for?
A USB to RS-422/485 converter enables modern computers and devices with USB ports to communicate with industrial equipment, PLCs, and sensors that use RS-422 or RS-485 serial protocols. This is critical in manufacturing, HVAC systems, and building automation where legacy equipment must integrate with contemporary IT infrastructure.
Why do I need LED indicators on a serial converter?
LED status indicators provide instant visual feedback on data transmission, power status, and connection health. This diagnostic capability accelerates troubleshooting, reduces downtime, and helps technicians quickly identify communication issues without requiring software monitoring tools.
Can the B+B SmartWorx converter work with my existing industrial equipment?
Yes. The B+B SmartWorx RS-422/485 terminal block converter is designed for compatibility with standard industrial protocols and equipment. Its dual RS-422/485 support and galvanic isolation ensure reliable operation with most automation and control systems, from legacy PLCs to modern IoT gateways.
Is this serial converter suitable for harsh industrial environments?
Absolutely. Built with industrial-grade components and galvanic isolation protection, this USB serial converter withstands electrical noise, voltage surges, and temperature fluctuations common in manufacturing plants, outdoor installations, and harsh automation environments.
