
The ICUSB422 adapter from StarTech is a professional device designed to add a RS422/485 serial port to systems via a USB connection, facilitating communication with legacy or industrial equipment using serial interfaces. This adapter features a 1.8-meter cable and a 9-pin male DB9 connector, ensuring compatibility with typical serial devices. Its design includes configurable DIP switches that simplify port parameter customization, allowing precise setup tailored to user needs. Additionally, it is powered directly from the USB port, eliminating the need for external power supplies, which eases installation and mobility. Notably, it offers a COM port retention function that saves the assigned port settings so that when disconnecting and reconnecting the adapter, system reconfiguration is unnecessary, improving efficiency and avoiding workflow interruptions. The adapter has a black finish, compact and robust, suitable for professional and technical environments. Compatible with systems requiring stable, low-latency connections for serial data transfer, this USB-to-serial adapter is a flexible solution to connect RS422 or RS485 devices to modern computers lacking traditional serial ports. Both male and female connectors are supported according to specifications to facilitate various connections, although the model mainly includes the male DB9 serial connector and USB-A for the host. In short, the StarTech ICUSB422 adapter is an essential tool for professionals needing to integrate legacy technologies with modern interfaces in a reliable, optimized environment.
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