USB to RS-485/422 Converter (Industrial Standard) over voltage protection

Overview

The UT-885 USB to RS-485/422 Converter is an industrial-grade solution for connecting USB-equipped devices to RS-485 and RS-422 networks. Engineered with robust overvoltage protection, this converter ensures reliable and safe data transmission in demanding environments. Its plug-and-play design and bus-powered operation make it an essential tool for engineers, technicians, and hobbyists who need to interface modern computers with legacy industrial equipment.

Key Features

• Universal USB Connectivity: Converts USB signals to RS-485/422, enabling seamless communication with a wide range of industrial devices.
• Overvoltage Protection: Built-in protection safeguards your equipment from voltage spikes and transients, ensuring longevity and reliability.
• No External Power Required: Bus-powered via USB, simplifying installation and reducing cable clutter.
• Point-to-Point and Multipoint Support: Facilitates communication with multiple devices on the same bus (up to 32 nodes) for versatile networking.
• Plug-and-Play: Easy installation with automatic driver recognition on Windows, Linux, and macOS.
• Industrial Standard Design: Compact and durable housing suitable for harsh industrial environments.

Technical Specifications

• Interface: USB 2.0 (Full Speed) to RS-485/422
• Data Rate: Up to 1 Mbps (depending on cable length and configuration)
• Protocol: Supports RS-485 (2-wire) and RS-422 (4-wire)
• Connectors: USB Type-A male (to host), DB9 male (to RS-485/422)
• Power Supply: Bus-powered from USB (5V, 100mA typical)
• Overvoltage Protection: Up to ±15kV ESD protection on RS-485/422 lines
• Operating Temperature: -40°C to +85°C
• Dimensions: 70mm x 40mm x 20mm (approx.)
• Weight: 50g (approx.)

Applications & Use Cases

• Industrial Automation: Connect PLCs, sensors, and actuators to a central control system.
• Building Management: Interface with HVAC, lighting, and security systems.
• Data Acquisition: Gather data from remote sensors and instruments.
• Point-of-Sale Systems: Connect barcode scanners, receipt printers, and cash drawers.
• Robotics and Embedded Systems: Enable communication between microcontrollers and PCs.
• Test and Measurement: Interface with laboratory equipment and data loggers.

What's Included

• 1x UT-885 USB to RS-485/422 Converter
• 1x USB Cable (Type-A to Type-A, 1.5m)
• 1x User Manual (English)

Compatibility

• Operating Systems: Windows XP/Vista/7/8/10/11, Linux, macOS
• Devices: Any device with a USB port and RS-485/422 interface
• Software: Works with standard serial communication software (e.g., PuTTY, Tera Term, custom scripts)

MOKWN Recommendation

For Egyptian makers, students, and engineers, the UT-885 is an indispensable tool for bridging the gap between modern computers and industrial RS-485/422 networks. Its overvoltage protection ensures safe operation in Egypt's often unstable power conditions, while its plug-and-play nature makes it perfect for prototyping and field deployments. Whether you're automating a factory floor or building a smart home system, this converter delivers reliable performance at an unbeatable price. Pair it with our range of RS-485 sensors and modules for a complete solution.