Advantech ULI-321DC Serial Adapter - External USB to RS-232 Converter with 2 kV Isolation and High Retention Port

The Advantech ULI-321DC Serial Adapter provides a reliable solution for connecting RS-232 serial devices to your computer via a USB port. Designed with ease of use in mind, this external serial adapter features a simple in-line installation process that requires no additional drivers or complex setup. Powered directly from the USB port, it ensures a clutter-free workspace while delivering consistent performance. Ideal for industrial, automation, or legacy device applications, the ULI-321DC offers seamless connectivity with a plug-and-play experience. Its compact design makes it suitable for portable setups and field deployments, enabling quick integration wherever needed. The adapter includes a USB cable and is compliant with RoHS standards, ensuring environmentally responsible manufacturing and operation.

Features:

• Connect RS-232 devices to your USB port

• USB 2.0 full speed compatible (12 Mbps)

• In-line installation for quick setup

• USB port-powered for convenience

• Includes one USB cable for immediate use

• 2 kV optical isolation option for protection against voltage spikes and ground loops

• High retention USB port to securely grip standard USB cables in demanding environments