StarTech.com ICUSB232FTN – USB to Null Modem Serial DCE Adapter
The USB to Null Modem Serial DCE Adapter is a reliable and efficient solution for connecting legacy serial devices to modern computers. This device features a null modem configuration, which allows for direct connection between two DTE (Data Terminal Equipment) devices, eliminating the need for a modem. The adapter’s serial port is configured as a DCE (Data Communications Equipment) device, making it ideal for connecting to devices such as serial printers, scanners, and medical equipment.
The adapter’s USB interface provides a convenient and widely compatible connection to modern computers, making it easy to integrate into existing infrastructure. This solution is particularly useful in industries where serial devices are still widely used, such as healthcare, finance, and manufacturing.
In addition to its technical capabilities, the USB to Null Modem Serial DCE Adapter is also designed with ease of use in mind. The adapter is bus-powered, eliminating the need for an external power source, and is compatible with a wide range of operating systems, including Windows, macOS, and Linux.
Technical Specifications
| Brand | StarTech.com |
| SKU | ICUSB232FTN |
| Category | Keyboards & Mice |
| Interface | USB |
| Null Modem Configuration | Yes |
| Serial Port Configuration | DCE |
| Compatibility | Windows, macOS, Linux |
| View all StarTech.com Products → | |
Challenges Solved by this Solution
The USB to Null Modem Serial DCE Adapter solves a critical pain point for enterprises that rely on legacy serial devices. As companies upgrade their infrastructure to modern computers, they often encounter compatibility issues with serial devices, leading to deployment bottlenecks and increased IT overhead. This adapter provides a reliable and efficient solution for connecting these devices, reducing the risk of data loss and downtime.
By integrating this adapter into their infrastructure, enterprises can streamline their deployment workflows, improve operational efficiency, and reduce the need for costly and time-consuming workarounds. the adapter’s compatibility with a wide range of operating systems ensures that it can be easily integrated into existing infrastructure, reducing the risk of compatibility issues and minimizing IT overhead.
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Frequently Asked Questions
What is the difference between a null modem and a standard serial cable?
A null modem cable is a type of serial cable that allows for direct connection between two DTE devices, eliminating the need for a modem.
Can I use this adapter to connect to a serial printer?
Yes, this adapter is ideal for connecting to serial printers and other devices that require a DCE configuration.
Is this adapter compatible with my macOS computer?
Yes, this adapter is compatible with macOS, as well as Windows and Linux.
Can the TECHOM Systems Sales team help me with installation and setup?
Yes, our sales team can provide assistance with installation and setup, as well as answer any technical questions you may have.
Can I use this adapter to connect to a serial device that requires a DTE configuration?
No, this adapter is configured as a DCE device and is not compatible with devices that require a DTE configuration.


Ready to Deploy StarTech.com Usb To Null Modem Serial Dce Adapter (ICUSB232FTN)?
Product Ref: TOS-204272 • Get enterprise pricing, volume discounts, and Australian support.
























































