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StarTech.com ICUSB2321FIS USB to RS-232 Serial Adapter with 2500V Optical Isolation, FTDI

Brand:
StarTech.com
StarTech.com V931722
StarTech.com ICUSB2321FIS USB to RS-232 Serial Adapter with 2500V Optical Isolation, FTDI
€199.25 inc. VAT
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ICUSB2321FIS
€167.44
€199.25 inc. VAT
Ships from EU stock: 8 item(s)
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Product Code
V931722
EAN Code
0065030845373
Manufacturer
StarTech.com

Quick Specs

Wireless Standard
RS-232
Data Transfer Rate
921.6 Kbps
Interfaces
1 x RS-232 - 9 pin D-Sub (DB-9)
Product Type
Serial adapter
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StarTech.com ICUSB2321FIS USB to RS-232 Adapter

The StarTech.com ICUSB2321FIS adds one RS-232 serial port to a laptop or desktop computer through an available USB 1.1 or USB 2.0 port. Its DB9 connection, FTDI FT232RL chipset, 2500V optical isolation and surge protection make it a practical choice for connecting serial equipment while helping protect sensitive control hardware from electrical damage.
RS-232 921.6 Kbps 1 x RS-232 - 9 pin D-Sub (DB-9) Serial adapter

The StarTech.com ICUSB2321FIS adds one RS-232 serial port to a laptop or desktop computer through an available USB 1.1 or USB 2.0 port. Its DB9 connection, FTDI FT232RL chipset, 2500V optical isolation and surge protection make it a practical choice for connecting serial equipment while helping protect sensitive control hardware from electrical damage.

Best For
✓ Legacy-device workflows where electrical isolation is important

Key Features

 
Commercial Fit
The key reason to choose this adapter is the combination of a standard DB9 RS-232 connection with 2500V optical isolation and surge protection. The FTDI chipset also supports COM retention and additional customisation across the listed Windows, Windows CE, Mac OS and Linux platforms.
 
Processor
Processor: FTDI FT232RL
 
Wireless Standard
Wireless Standard: RS-232
 
Connectivity Technology
Connectivity Technology: Wired

Technical Specifications

Product Type Serial adapter
Form Factor External
Host Connection 1 x USB Type-A, 4-pin
Serial Interface 1 x RS-232, 9-pin D-Sub (DB9)
Data Link Protocol RS-232
Data Transfer Rate 921.6 Kbps
Processor FTDI FT232RL
Optical Isolation 2500 V
Features Surge protection | USB powered | Plastic housing
Connectivity Technology Wired
Cable Included 1 x integrated USB cable
Integrated Cable Length 1.8 cm
Compliant Standards WHQL | FCC | RoHS
Supported Operating Systems Windows 98 Second Edition, XP Embedded, Server 2003, Windows CE 4.2/5.0/6.0, Server 2008 R2, Server 2012/2012 R2, Server 2016, Server 2019, Windows 2000/XP/Vista/7/8/8.1/10, Linux Kernel 3.0 or later, Linux LTS versions, Mac OS X 10.6-10.15, macOS 11.0, 12.0 and 13.0
Dimensions 4.2 cm width | 4.5 cm depth | 2.2 cm height
Weight 150 g
Colour Black
Warranty Limited warranty, 2 years
Interfaces 1 x RS-232 - 9 pin D-Sub (DB-9)
Wireless Standard RS-232
SKU / EAN ICUSB2321FIS | 0065030845373

Frequently Asked Questions

What should I know before buying?
This is a wired USB-to-RS-232 adapter, not a general-purpose USB hub or wireless interface. Check that your computer and serial equipment use the required USB Type-A and DB9 RS-232 connections, and confirm compatibility with your specific operating system before purchase.
What connectivity does it offer?
1 x RS-232, 9-pin D-Sub (DB9)
What is it compatible with?
Windows 98 Second Edition, XP Embedded, Server 2003, Windows CE 4.2/5.0/6.0, Server 2008 R2, Server 2012/2012 R2, Server 2016, Server 2019, Windows 2000/XP/Vista/7/8/8.1/10, Linux Kernel 3.0 or later, Linux LTS versions, Mac OS X 10.6-10.15, macOS 11.0, 12.0 and 13.0
Singular Expert Insight
The key reason to choose this adapter is the combination of a standard DB9 RS-232 connection with 2500V optical isolation and surge protection. The FTDI chipset also supports COM retention and additional customisation across the listed Windows, Windows CE, Mac OS and Linux platforms.

Buyer’s Guide

Buy it if
A good fit for users who need to connect RS-232 equipment to a computer without a built-in serial port, including control, service and legacy-device workflows where electrical isolation is important.
Skip it if
This is a wired USB-to-RS-232 adapter, not a general-purpose USB hub or wireless interface. Check that your computer and serial equipment use the required USB Type-A and DB9 RS-232 connections, and confirm compatibility with your specific operating system before purchase.

Features - StarTech.com - ICUSB2321FIS

Colour
black
More Details
Product Code
V931722
EAN Code
0065030845373
Manufacturer
StarTech.com
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