Overview
The US-324 is a single-port USB to RS-422/485 adapter designed for industrial communication, supporting high-speed data rates up to 921,600 Baud. It features a standard DB9 male connector and provides a reliable bridge between modern USB-equipped computers and legacy differential serial networks. The unit is optimized for rugged environments, drawing 80mA at 5V from the USB bus.
Why Choose This Part
This adapter provides deep hardware buffers with a 128-byte TX and 256-byte RX FIFO to ensure data integrity at high speeds. It includes comprehensive driver support for all popular operating systems and comes with a lifetime warranty and technical support, making it a low-risk choice for long-term deployments.
Applications
Key Specifications
Getting Started
Installation is straightforward using the included USB extender cable; simply install the Brainboxes Boost.Software drivers to map the device as a standard COM port. Engineers can use the provided Sample Programs and Terminal software to verify communication with RS-422 or RS-485 peripherals immediately after setup.



