Measurement Computing PCI-COM422 is a PCI bus serial card that provides a single RS-485 serial port. This PCI Serial Board adds one RS-485 channel to a PC via the PCI slot, enabling direct serial communication with RS-485 devices. Known as the PCI-COM422 485 PCI Serial Board Single Port, it serves as a compact, one-port RS-485 solution for desktop systems requiring internal serial connectivity.
