User Manual

1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation
StarTech ID: ICUSB2321FIS
The ICUSB2321FIS 1-Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation converts an
available USB 1.1 or 2.0 port into an RS232 DB9 port that can be used to connect, monitor and control your
serial devices.
The USB to serial adapter features integrated optical isolation circuits and surge protection to protect your
critical, sensitive control equipment against electrical damage, making it a viable solution for costly industrial
serial devices.
The versatile FTDI chipset also supports COM retention, additional customization/features, and compatibility not
offered by most other solutions. Broad operating system compatibility including Windows®, Windows CE, Mac
OS and Linux, makes this product easy to integrate into mixed environments.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
Applications
Perfect for IT Administrators looking to add legacy functionality to newer laptops, desktop computers and
servers that lack an integrated RS232 port
Connect, monitor and control industrial/automotive sensors and other sensitive equipment
Connect bar code scanners, receipt printers and other point-of-sale devices
Connect and program LED and Digital signage boards with serial communication ports
Connect a satellite receiver, serial modem, or PDU
www.startech.com
1 800 265 1844

Summary of content (4 pages)