StarTech.com Industrial USB to RS422/RS485 Serial Adapter, Metal 1-Port with Isolation, USB 2.0 Interface, PC/Mac/Linux Compatible, TAA & RoHS Compliant - ICUSB422IS (2 Year Warranty)

Front view of StarTech USB to RS422/RS485 adapter showing labeled terminal block connections and DB9 port-alternate-image1
Side view of StarTech industrial USB to serial adapter showing terminal block and DB9 port configuration-alternate-image2
Rear view of StarTech USB to RS422/RS485 converter showing USB port and DIP switches-alternate-image3
Front view of StarTech USB to RS422/RS485 adapter showing labeled terminal block connections and DB9 port-alternate-image1
Side view of StarTech industrial USB to serial adapter showing terminal block and DB9 port configuration-alternate-image2
Rear view of StarTech USB to RS422/RS485 converter showing USB port and DIP switches-alternate-image3
Front view of StarTech USB to RS422/RS485 adapter showing labeled terminal block connections and DB9 port-alternate-image1
Side view of StarTech industrial USB to serial adapter showing terminal block and DB9 port configuration-alternate-image2
Rear view of StarTech USB to RS422/RS485 converter showing USB port and DIP switches-alternate-image3
StarTech.com Industrial USB to RS422/RS485 Serial Adapter...
Front view of StarTech USB to RS422/RS485 adapter showing labeled terminal block connections and DB9 port-alternate-image1
Side view of StarTech industrial USB to serial adapter showing terminal block and DB9 port configuration-alternate-image2
Rear view of StarTech USB to RS422/RS485 converter showing USB port and DIP switches-alternate-image3

StarTech.com Industrial USB to RS422/RS485 Serial Adapter, Metal 1-Port with Isolation, USB 2.0 Interface, PC/Mac/Linux Compatible, TAA & RoHS Compliant - ICUSB422IS (2 Year Warranty)

StarTech.com ICUSB422IS

$154.49
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  • 2 Year Warranty
  • 30 Day Returns
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Product Key Features

  • 🔌 USB 2.0 to RS422/RS485 serial adapter with circuit isolation protection
  • 💻 Compatible with Windows, Mac, and Linux operating systems
  • 🛡️ Metal industrial construction for durability
  • ⚡ USB-powered with no external adapter needed
  • 🔧 DB9 port and terminal block connection options
  • 📏 Compact size: 4.6" x 2.5" x 0.9"
  • 🌍 TAA Compliant and environmentally certified (RoHS, WEEE, REACH)
  • ⚖️ Lightweight at 6.40 oz
  • 🛟 2-year warranty with lifetime technical support
  • 📦 Includes USB cable, driver CD, and user manual
$154.49
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StarTech.com Industrial USB to RS422/RS485 Serial Adapter, Metal 1-Port with Isolation, USB 2.0 Interface, PC/Mac/Linux Compatible, TAA & RoHS Compliant - ICUSB422IS (2 Year Warranty)

This item: StarTech.com Industrial USB to RS422/RS485 Serial Adapter...

$154.49

Total price: $154.49
  • Description
  • Tech Specs
  • Refund Policy

StarTech.com

ICUSB422IS

StarTech.com Industrial USB to RS422/RS485 Serial Adapter with Isolation Protection

The StarTech.com ICUSB422IS is a professional-grade industrial USB to RS422/RS485 serial adapter that offers reliable connectivity with built-in circuit isolation protection. This metal-constructed adapter seamlessly connects RS-422 or RS-485 serial devices to your computer through USB, making it an ideal solution for industrial automation, data acquisition, and control systems applications.

Industrial-Grade Design with Circuit Isolation Protection

Built with durability in mind, this metal-enclosed adapter features crucial circuit isolation that safeguards your valuable industrial equipment from potential electrical damage. The rugged construction allows for versatile mounting options, ensuring stability in various industrial environments.

Universal Connectivity Options

The adapter provides flexible connectivity through both a DB9 port and a terminal block, accommodating different serial device connection requirements. Powered directly through the USB connection, it eliminates the need for external power adapters while providing power to connected serial devices.

Comprehensive Operating System Compatibility

Experience broad system compatibility across multiple platforms:

  • Windows systems (CE 4.2 to Windows 11)
  • Windows Server environments (2003 to 2019)
  • macOS (10.6 to 13.0)
  • Linux Kernel 3.0.x and up (LTS versions)

Technical Specifications

  • Interface: USB 2.0 Type B
  • Dimensions: 4.6" x 2.5" x 0.9"
  • Weight: 6.40 oz
  • Environmental Certifications: RoHS, WEEE, REACH compliant
  • TAA Compliant: Yes

Package Contents

  • 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
  • 1 x 6ft USB A to B Cable
  • 1 x Driver CD
  • 1 x User Manual
Key Features:
  • Industrial-grade metal construction for durability
  • Built-in circuit isolation protection
  • USB-powered operation
  • Dual connectivity options (DB9 port and terminal block)
  • 2-year warranty with lifetime technical support
Front view of StarTech USB to RS422/RS485 adapter showing labeled terminal block connections and DB9 port

Industrial-Grade Terminal Block Integration for Reliable Data Communication

The front view showcases the adapter's robust terminal block interface with clearly labeled data transmission pins (TXD+/-, RXD+/-, GND) for precise RS422/RS485 connections. The metal housing features mounting brackets and an integrated LED indicator for real-time communication status monitoring. This configuration enables seamless integration with industrial control systems while maintaining signal integrity through isolated circuitry.

Technical Specifications

  • Labeled terminal block connections for TXD+/-, RXD+/-, and GND
  • Status LED indicator for RXD/TXD monitoring
  • Metal mounting brackets for secure installation

Applications

  • Industrial automation system integration
  • PLC and control system connectivity
  • Manufacturing equipment communication
Side view of StarTech industrial USB to serial adapter showing terminal block and DB9 port configuration

Dual Connectivity Options with Terminal Block and DB9 Interface

The side profile highlights the adapter's versatile connection options, featuring both a 5-position terminal block and a standard DB9 serial port. This dual interface design provides flexibility in connecting legacy and modern industrial equipment. The rugged metal housing ensures durability in demanding industrial environments while maintaining reliable signal transmission.

Technical Specifications

  • 5-position terminal block for direct wire connections
  • Standard DB9 serial port interface
  • Dual LED indicators for operation status

Applications

  • Legacy equipment integration
  • Industrial sensor connectivity
  • Process control system implementation
Rear view of StarTech USB to RS422/RS485 converter showing USB port and DIP switches

USB Interface with DIP Switch Configuration

The rear panel features a USB Type B port for host connection and a DIP switch array for advanced configuration options. This design allows for easy setup and customization of communication parameters. The metal mounting flanges provide secure installation options while maintaining the adapter's industrial-grade build quality.

Technical Specifications

  • USB Type B interface for host connection
  • 4-position DIP switch for configuration
  • Integrated mounting flanges for secure installation

Applications

  • Custom protocol implementation
  • Industrial network expansion
  • Data acquisition system setup
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The StarTech.com ICUSB422IS is a metal industrial USB to RS422/RS485 serial adapter that enables connection between a computer's USB port and RS-422 or RS-485 serial devices. It features a DB9 port or terminal block connection options and includes circuit isolation to protect sensitive industrial devices. The adapter is USB-powered and doesn't require an external power source.
The adapter is compatible with multiple operating systems including Windows (98SE through 11), Windows Server (2003 through 2019), macOS (10.6 through 13.0), and Linux (Kernel 3.0.x and up - LTS Versions only). It supports PC, Mac, and Linux platforms, making it a versatile solution for various computing environments.
The ICUSB422IS adapter measures 4.6" in depth, 2.5" in width, and 0.9" in height, weighing approximately 6.40 oz. It features a durable metal construction designed for industrial use and can be mounted in various locations. The rugged build quality makes it suitable for demanding industrial environments.
The package includes the 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter with Isolation, a 6-foot USB A to B Cable, a driver CD, and a user manual. This complete kit provides everything needed for immediate setup and operation.
StarTech.com provides a 2-year limited warranty for the ICUSB422IS adapter. Additionally, customers receive free lifetime technical support, ensuring long-term assistance with setup, configuration, and troubleshooting needs.
The ICUSB422IS is powered entirely through the USB connection from the host computer. It doesn't require an external power adapter and can provide power to the connected serial device through the same USB connection, simplifying installation and reducing cable clutter.
The adapter is environmentally certified with RoHS, WEEE, and REACH compliance. It's also TAA compliant and features circuit isolation protection to prevent damage to connected devices. These certifications ensure the adapter meets international safety and environmental standards.
The ICUSB422IS features a USB 2.0 Type B host interface and provides one external serial port. It supports both RS-422 and RS-485 serial protocols, offering connection flexibility through either a DB9 port or terminal block for hard-wired connections.

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