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Brainboxes

Brainboxes 1 Port RS422/485 USB to Serial Adapter

$80.05
$71.84 SAVE $8.21
None availableas of 05/15/2026

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

Compliance and certifications

  • WEEE
  • RoHS
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

USB to Serial adapter providing one RS422/485 serial port. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC.

Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 10, Windows 8, Windows 7, Server 2008, Vista, Server 2003 and Windows XP with additional drivers for Raspberry Pi, Mac OS X and Linux. Lifetime warranty and support.

More from the manufacturer

Technical specifications

General Information

Manufacturer Brainboxes Limited
Manufacturer Part Number US-324
Manufacturer Website Address http://www.brainboxes.com
Brand Name Brainboxes
Product Model US-324
Product Name 1 Port RS422/485 USB to Serial Adapter
Product Type Serial Adapter

Technical Information

Host Interface USB 2.0
Platform Supported LinuxPCMac

Interfaces/Ports

Number of Serial Ports (External) 1

Physical Characteristics

Form Factor External
Height 0.8"
Width 1.4"
Depth 3.5"
Weight (Approximate) 0.81 oz

Miscellaneous

Green Compliant Yes
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)Restriction of Hazardous Substances (RoHS)

Warranty

Limited Warranty Lifetime

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

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.