The Exsys USB to Serial RS 232 Adapter in a metal casing provides eight high performance 16C550 type UART compatible RS 232 serial ports. Designed for PCs or notebooks, it enables instant COM port expansion through the USB 1.1, 2.0, or 3.2 Gen1 bus, without the need to open the computer system during installation. The adapter comes with an included USB cable, which allows the connector to be securely fixed with screws for added stability. This solution is perfect for applications requiring multiple serial connections, providing reliable and easy to install connectivity. Data bits is 7 or 8
Stop bits is 1 and 1.5 and 2
I/O addresses and interrupt are assigned by the operating system