The National Instruments PCI-8430/4 is a high-performance RS232 serial interface designed for optimal integration in industrial automation and control applications. This PCI board supports both 5V and 3.3V signaling environments, ensuring compatibility with a wide range of PC systems. Featuring four serial ports, the PCI-8430/4 facilitates efficient data transfer with a maximum baud rate of 1 Mbps, utilizing high-performance Direct Memory Access (DMA) for minimal CPU utilization and increased throughput. The advanced memory-mapping capabilities enable seamless connections to various serial devices, enhancing user flexibility.

This interface is equipped with a 10-position modular jack for straightforward connectivity. Furthermore, the PCI-8430/4 supports NI-VISA, providing a robust programming interface that enhances compatibility with a variety of instrumentation interfaces, including serial, GPIB, TCP/IP, and USB. The integration of NI-Serial, a certified Windows driver, allows for straightforward installation of additional serial ports without user intervention or disruptive prompts. The PCI-8430/4 is categorized under mature status but remains available for purchase and repair through Apex Waves. This model is backed by a 2-3 year warranty, and comprehensive user and maintenance manuals are accessible for download. For pricing information, please contact a sales representative.