StarTech.com 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation

$152.71
$139.31 SAVE $13.40
37 availableas of 09/19/2026

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Should arrive by Wed, Sep 30 with free ground shipping

Compliance, certifications and origin

  • TAA compliant
  • Origin: Taiwan
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the StarTech ICUSB422IS

View user manual

The ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block.

The USB to serial adapter features circuit isolation to ensure that sensitive controls and devices will not be damaged while connected, making it a viable solution for connecting costly industrial serial devices.

The RS422/485 Converter receives full power via the host USB connection, and provides power to the attached serial device without requiring an external power adapter. Designed to provide a durable serial solution, the USB to RS422/485 Converter is ruggedly constructed and can be mounted nearly anywhere.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer The ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block. The USB to serial adapter features circuit isolation to ensure that sensitive controls and devices will not be damaged while connected, making it a viable solution for connecting costly industrial serial devices. The RS422/485 Converter receives full power via the host USB connection, and provides power to the attached serial device without requiring an external power adapter. Designed to provide a durable serial solution, the USB to RS422/485 Converter is ruggedly constructed and can be mounted nearly anywhere. Backed by a StarTech.com 2-year warranty and free lifetime technical support. More from the Manufacturer

The ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block.

The USB to serial adapter features circuit isolation to ensure that sensitive controls and devices will not be damaged while connected, making it a viable solution for connecting costly industrial serial devices.

The RS422/485 Converter receives full power via the host USB connection, and provides power to the attached serial device without requiring an external power adapter. Designed to provide a durable serial solution, the USB to RS422/485 Converter is ruggedly constructed and can be mounted nearly anywhere.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer

More from the manufacturer

Technical specifications

Technical Specifications of the StarTech ICUSB422IS

General Information

General Information specifications
Manufacturer StarTech.com
Manufacturer Part Number ICUSB422IS
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Model ICUSB422IS
Product Name 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
Packaged Quantity 1
Product Type Serial Adapter

Technical Information

Technical Information specifications
Host Interface USB 2.0 Type B
Platform Supported PCMacLinux

Interfaces/Ports

Interfaces/Ports specifications
Number of Serial Ports (External) 1

Physical Characteristics

Physical Characteristics specifications
Height 0.9"
Width 2.5"
Depth 4.6"
Weight (Approximate) 6.40 oz

Miscellaneous

Miscellaneous specifications
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
Additional Information

OS Compatibility:

  • Windows® CE (4.2, 5.0, 6.0), XP Embedded, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10, 11
  • Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019, 2022
  • macOS 10.6 to 10.15, 11.0, 12.0, 13.0
  • Linux Kernel 3.0.x and up  - LTS Versions only
Green Compliant Yes
Country of Origin Taiwan
TAA Compliant Yes

Warranty

Warranty specifications
Limited Warranty 2 Year

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Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.