Quick tech specs
  • Add an RS232 serial port w/ circuit isolation to your laptop or desktop computer through USB
  • USB to RS232 Serial Adapter Cable
  • USB to Serial RS232 Cable
  • USB to Serial Adapter w/ Optical Isolation
  • FTDI USB UART Serial Adapter
  • Portable USB-Powered design requires no bulky power adapter
  • 1 Port FTDI USB to Serial RS232 Adapter Cable w/ Isolation
  • USB to Serial Cable
  • USB to DB9
  • FTDI Adapter
  • Circuit isolation provides protection for sensitive and expensive industrial equipment
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Know your gear

Add an RS232 Serial Port with Circuit Isolation to your Laptop or Desktop Computer, through USB. 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 2-year warranty and free lifetime technical support.
Availability: In Stock

Customize your gear

As you assemble your hardware, configurable options may change or become unavailable.

Better Together 1 Port FTDI USB to Serial RS232 Adapter Cable Isolation
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