Digi 77000001 PC/X 4-Port ISA Serial Adapter - Requires Cable

The Digi PC/X 4-Port ISA Serial Adapter is a versatile connectivity solution for your multi-user systems. It supports up to 4 RS-232 serial connections and is ideal for applications such as data acquisition, industrial automation, or connecting multiple peripherals. Compact in design, this plug-in card seamlessly integrates with ISA bus systems, ensuring reliable communication with terminals, printers, modems, and other serial devices.

Experience high performance with the built-in UART 16450, which minimizes CPU overhead. The specially designed interrupt logic allows for efficient handling of multiple ports, significantly enhancing data transfer rates up to 56 Kbps. Compatible with various operating systems, this card is perfect for both office and factory environments.