Black Box SP385A-R3 USB to RS232 Opto-Isolated Media Converter

Black Box SP385A-R3

USB to RS232 Opto-Isolated Media Converter

The Black Box SP385A-R3 is a professional opto-isolated USB-to-RS232 media converter that provides safe, reliable, and compliant connectivity between modern USB ports and RS-232 serial devices. Featuring built-in optical isolation, it safeguards connected systems from surges, spikes, and ground loop interference, ensuring secure industrial and commercial applications.

As a genuine Black Box connectivity solution, the SP385A-R3 offers seamless data transmission, rugged dependability, and plug-and-play support, making it an essential tool for IT managers, engineers, and field technicians bridging legacy RS232 equipment with modern USB interfaces.

Features :

Supports full RS232 signaling for DTE and DCE devices, providing bidirectional communication with baud rates up to 921.6 kbps. Its 2 kV opto-isolation and ESD protection guarantee signal integrity and device safety, even in challenging industrial environments.

Advanced Options :

The SP385A-R3 operates directly from USB power without requiring an external supply. Featuring a rugged, compact enclosure, status LEDs for visual diagnostics, and included drivers for universal operating system support, it offers flexibility in labs, automation systems, and field deployments.